From cscora at bgp.nsrc.org Tue Apr 1 17:00:43 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 17:00:43 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - GEANT (R&E) view Message-ID: <20250401170043.3FCDA2CA@bgp.nsrc.org> IPv4 R&E Routing Table Report 17:00 GMT Tue 01 Apr, 2025 IPv4 BGP Table (R&E) as seen at GEANT. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/GEANT/ Analysis Summary ---------------- BGP routing table entries examined: 19031 Prefixes after maximum aggregation (per Origin AS): 10587 Deaggregation factor: 1.80 Unique aggregates announced (without unneeded subnets): 11694 Number of IPv4 prefixes with a valid ROA: 7433 Number of IPv4 prefixes with an invalid ROA: 12 Number of IPv4 prefixes with no ROA: 11586 Total ASes present in the Internet Routing Table: 2751 Prefixes per ASN: 6.92 Origin-only ASes present in the Internet Routing Table: 2398 Origin ASes announcing only one prefix: 1061 Transit ASes present in the Internet Routing Table: 353 Transit-only ASes present in the Internet Routing Table: 54 Paths with bogon ASNs present in the IPv4 Routing Table: 6 Average AS path length visible in the Internet Routing Table: 3.8 Max AS path length visible: 19 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 7 Number of instances of unregistered ASNs: 7 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 684 Prefixes from 32-bit ASNs in the Routing Table: 1856 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 3 Number of addresses announced to Internet: 199094705 Equivalent to 11 /8s, 221 /16s and 241 /24s Percentage of available address space announced: 5.4 Percentage of allocated address space announced: 5.4 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 2292 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4863 Total APNIC prefixes after maximum aggregation: 2296 APNIC Deaggregation factor: 2.12 Prefixes being announced from the APNIC address blocks: 4862 Unique aggregates announced from the APNIC address blocks: 2603 APNIC Region origin ASes present in the Internet Routing Table: 588 APNIC Prefixes per ASN: 8.27 APNIC Region origin ASes announcing only one prefix: 246 APNIC Region transit ASes present in the Internet Routing Table: 49 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 14 Number of APNIC region 32-bit ASNs visible in the Routing Table: 238 Number of APNIC addresses announced to Internet: 45558080 Equivalent to 2 /8s, 183 /16s and 41 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 8066 Total ARIN prefixes after maximum aggregation: 4711 ARIN Deaggregation factor: 1.71 Prefixes being announced from the ARIN address blocks: 8081 Unique aggregates announced from the ARIN address blocks: 5222 ARIN Region origin ASes present in the Internet Routing Table: 1256 ARIN Prefixes per ASN: 6.43 ARIN Region origin ASes announcing only one prefix: 442 ARIN Region transit ASes present in the Internet Routing Table: 149 Average ARIN Region AS path length visible: 4.2 Max ARIN Region AS path length visible: 15 Number of ARIN region 32-bit ASNs visible in the Routing Table: 210 Number of ARIN addresses announced to Internet: 90312352 Equivalent to 5 /8s, 98 /16s and 14 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3722 Total RIPE prefixes after maximum aggregation: 2952 RIPE Deaggregation factor: 1.26 Prefixes being announced from the RIPE address blocks: 3715 Unique aggregates announced from the RIPE address blocks: 3006 RIPE Region origin ASes present in the Internet Routing Table: 682 RIPE Prefixes per ASN: 5.45 RIPE Region origin ASes announcing only one prefix: 297 RIPE Region transit ASes present in the Internet Routing Table: 107 Average RIPE Region AS path length visible: 2.9 Max RIPE Region AS path length visible: 12 Number of RIPE region 32-bit ASNs visible in the Routing Table: 156 Number of RIPE addresses announced to Internet: 57123473 Equivalent to 3 /8s, 103 /16s and 162 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1307 Total LACNIC prefixes after maximum aggregation: 448 LACNIC Deaggregation factor: 2.92 Prefixes being announced from the LACNIC address blocks: 1305 Unique aggregates announced from the LACNIC address blocks: 633 LACNIC Region origin ASes present in the Internet Routing Table: 119 LACNIC Prefixes per ASN: 10.97 LACNIC Region origin ASes announcing only one prefix: 47 LACNIC Region transit ASes present in the Internet Routing Table: 20 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 10 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 53 Number of LACNIC addresses announced to Internet: 3685440 Equivalent to 0 /8s, 56 /16s and 60 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1066 Total AfriNIC prefixes after maximum aggregation: 173 AfriNIC Deaggregation factor: 6.16 Prefixes being announced from the AfriNIC address blocks: 1065 Unique aggregates announced from the AfriNIC address blocks: 227 AfriNIC Region origin ASes present in the Internet Routing Table: 49 AfriNIC Prefixes per ASN: 21.73 AfriNIC Region origin ASes announcing only one prefix: 29 AfriNIC Region transit ASes present in the Internet Routing Table: 11 Average AfriNIC Region AS path length visible: 4.3 Max AfriNIC Region AS path length visible: 19 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 27 Number of AfriNIC addresses announced to Internet: 2412800 Equivalent to 0 /8s, 36 /16s and 209 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 639 2170 465 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 1237 196 74 145 KREONET-AS-KR KISTI, KR 4538 195 4192 72 ERX-CERNET-BKB China Education and Resear 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA 23570 59 5 11 INCHEON-AS-KR UNIVERSITY OF INCHEON, KR Complete listing at https://bgp.nsrc.org/REN/GEANT/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 668 202 646 172 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 2920 173 34 7 LACOE, US 2152 148 507 97 CENIC-2152, US 18558 139 18 4 NETBLK-RCOEK, US 81 120 456 32 NCREN, US 23024 99 7 17 OCDE, US 21976 88 34 14 NJEDGE-NET, US 237 85 542 51 MERIT-AS-14, US Complete listing at https://bgp.nsrc.org/REN/GEANT/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 96 1487 83 SURFNET-NL SURFnet, The Netherlands, NL 3267 92 30 74 NIKS, RU 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/GEANT/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 311 178 43 Rede Nacional de Ensino e Pesquisa, BR 28391 157 10 69 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 2715 46 99 35 Fundacao Carlos Chagas Filho de Amparo a 3596 40 8 4 Universidad Autonoma Metropolitana, MX 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S Complete listing at https://bgp.nsrc.org/REN/GEANT/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 465 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 30983 12 4 2 MARWAN-AS, MA 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW Complete listing at https://bgp.nsrc.org/REN/GEANT/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 639 2170 465 SINET-AS Research Organization of Informa 36914 465 82 3 KENET-AS, KE 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 1916 311 178 43 Rede Nacional de Ensino e Pesquisa, BR 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 668 202 646 172 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 786 196 1750 188 JANET Jisc Services Limited, GB Complete listing at https://bgp.nsrc.org/REN/GEANT/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 465 462 KENET-AS, KE 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 1916 311 268 Rede Nacional de Ensino e Pesquisa, BR 5786 199 198 UPRENET, PR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 173 166 LACOE, US 18558 139 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN 4538 195 123 ERX-CERNET-BKB China Education and Research Net Complete listing at https://bgp.nsrc.org/REN/GEANT/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 65111 PRIVATE 62.40.96.27/32 20965 GEANT The GEANT IP Serv 65111 PRIVATE 62.40.96.44/32 20965 GEANT The GEANT IP Serv 65111 PRIVATE 62.40.99.40/29 20965 GEANT The GEANT IP Serv 64500 DOCUMENT 62.40.99.56/29 20965 GEANT The GEANT IP Serv 65111 PRIVATE 62.40.117.18/31 20965 GEANT The GEANT IP Serv 65111 PRIVATE 62.40.117.36/31 20965 GEANT The GEANT IP Serv 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/GEANT/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/GEANT/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:1 /12:10 /13:19 /14:35 /15:115 /16:1979 /17:411 /18:457 /19:577 /20:850 /21:874 /22:1395 /23:1533 /24:10562 /25:57 /26:76 /27:34 /28:7 /29:17 /30:10 /31:3 /32:7 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 452 465 KENET-AS, KE 8895 105 108 ISU Internet Services Unit ISU, SA 1916 75 311 Rede Nacional de Ensino e Pesquisa, BR 3267 43 92 NIKS, RU 23024 38 99 OCDE, US 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 200521 31 56 SEAP-AGE, ES 25977 30 44 HCCS, US Complete listing at https://bgp.nsrc.org/REN/GEANT/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 5:16 6:4 8:2 12:1 14:93 23:8 24:2 31:1 35:9 37:8 38:10 40:1 41:155 42:17 44:4 45:45 46:4 47:1 49:8 50:2 52:1 58:15 59:20 60:6 61:3 62:14 63:32 64:43 65:5 66:34 67:39 68:10 69:16 70:2 71:1 72:8 74:53 76:34 77:9 78:3 79:9 80:17 81:24 82:5 83:8 84:11 85:53 86:7 87:1 89:10 91:39 92:2 93:14 94:2 95:2 96:5 97:1 98:2 101:3 102:6 103:350 104:79 108:8 109:5 111:17 113:1 114:24 116:7 117:61 118:33 119:30 121:28 122:8 123:8 124:42 125:3 128:57 129:42 130:97 131:64 132:66 133:157 134:109 136:200 137:54 138:58 139:11 140:33 141:4 142:26 143:25 144:27 145:2 146:137 147:56 148:198 149:11 150:69 151:11 152:126 153:15 154:47 155:84 156:135 157:25 158:31 159:117 160:34 161:16 162:23 163:62 164:13 165:47 167:10 168:103 169:7 170:20 172:2 173:6 175:16 177:7 179:12 180:16 181:1 182:12 184:7 185:50 186:3 187:24 188:14 189:3 190:17 191:13 192:1419 193:312 194:134 195:115 196:149 197:334 198:465 199:277 200:284 201:36 202:632 203:433 204:371 205:134 206:210 207:224 208:64 209:118 210:224 211:4 212:146 213:7 214:8 216:90 217:21 218:22 219:6 220:17 222:4 223:4 End of report From cscora at bgp.nsrc.org Tue Apr 1 17:02:59 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 17:02:59 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - GEANT (R&E) view Message-ID: <20250401170259.BB8531B3@bgp.nsrc.org> IPv6 R&E Routing Table Report 17:00 GMT Tue 01 Apr, 2025 IPv6 BGP Table (R&E) as seen at GEANT. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/GEANT/ Analysis Summary ---------------- BGP routing table entries examined: 6211 Number of IPv6 prefixes with a valid ROA: 1135 Number of IPv6 prefixes with an invalid ROA: 5 Number of IPv6 prefixes with no ROA: 5071 Total ASNs present in the IPv6 Routing Table: 5142 Average AS path length: 6.5 Longest AS path: 14 Total Origin ASNs present in the IPv6 Routing Table: 5101 Paths with bogon ASNs present in the IPv6 Routing Table: 3 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:6 /29:59 /30:18 /31:0 /32:4528 /33:37 /34:19 /35:21 /36:48 /37:5 /38:17 /39:2 /40:111 /41:6 /42:5 /43:2 /44:109 /45:16 /46:12 /47:13 /48:1114 /49:8 /50:3 /51:0 /52:3 /53:0 /54:0 /55:0 /56:2 /57:0 /58:0 /59:0 /60:5 /61:0 /62:0 /63:2 /64:33 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 7497 167 CSTNET-AS-AP Computer Network Information Center of Chine 55824 93 NKN-CORE-NW NKN Core Network, IN 45773 63 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 61468 33 CEDIA, EC 8895 28 ISU Internet Services Unit ISU, SA 3477 23 NOAA-NWAVE, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 683 13 ARGONNE-AS, US 2018 12 TENET-1, ZA 12654 12 RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination 17579 12 KREONET2-AS-KR KISTI, KR 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 134715 9 GTA-AS-AP Government Technology Agency, BT 3 8 MIT-GATEWAYS, US End of report From cscora at bgp.nsrc.org Tue Apr 1 17:05:42 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 17:05:42 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - ASREN (R&E) view Message-ID: <20250401170542.9574E27D@bgp.nsrc.org> IPv4 R&E Routing Table Report 17:05 GMT Tue 01 Apr, 2025 IPv4 BGP Table (R&E) as seen at ASREN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/ASREN/ Analysis Summary ---------------- BGP routing table entries examined: 13711 Prefixes after maximum aggregation (per Origin AS): 8138 Deaggregation factor: 1.68 Unique aggregates announced (without unneeded subnets): 9009 Number of IPv4 prefixes with a valid ROA: 5590 Number of IPv4 prefixes with an invalid ROA: 1 Number of IPv4 prefixes with no ROA: 8120 Total ASes present in the Internet Routing Table: 2098 Prefixes per ASN: 6.54 Origin-only ASes present in the Internet Routing Table: 1821 Origin ASes announcing only one prefix: 862 Transit ASes present in the Internet Routing Table: 277 Transit-only ASes present in the Internet Routing Table: 45 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 20 Max AS path prepend of ASN (327947) 11 Prefixes from unregistered ASNs in the Routing Table: 0 Number of instances of unregistered ASNs: 0 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 513 Prefixes from 32-bit ASNs in the Routing Table: 1360 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 2 Number of addresses announced to Internet: 164724096 Equivalent to 9 /8s, 209 /16s and 125 /24s Percentage of available address space announced: 4.4 Percentage of allocated address space announced: 4.4 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 1461 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 3401 Total APNIC prefixes after maximum aggregation: 1703 APNIC Deaggregation factor: 2.00 Prefixes being announced from the APNIC address blocks: 3401 Unique aggregates announced from the APNIC address blocks: 1848 APNIC Region origin ASes present in the Internet Routing Table: 450 APNIC Prefixes per ASN: 7.56 APNIC Region origin ASes announcing only one prefix: 212 APNIC Region transit ASes present in the Internet Routing Table: 39 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 13 Number of APNIC region 32-bit ASNs visible in the Routing Table: 200 Number of APNIC addresses announced to Internet: 37283648 Equivalent to 2 /8s, 56 /16s and 231 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 6096 Total ARIN prefixes after maximum aggregation: 3489 ARIN Deaggregation factor: 1.75 Prefixes being announced from the ARIN address blocks: 6110 Unique aggregates announced from the ARIN address blocks: 3960 ARIN Region origin ASes present in the Internet Routing Table: 945 ARIN Prefixes per ASN: 6.47 ARIN Region origin ASes announcing only one prefix: 352 ARIN Region transit ASes present in the Internet Routing Table: 115 Average ARIN Region AS path length visible: 5.0 Max ARIN Region AS path length visible: 10 Number of ARIN region 32-bit ASNs visible in the Routing Table: 141 Number of ARIN addresses announced to Internet: 69101600 Equivalent to 4 /8s, 30 /16s and 104 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3135 Total RIPE prefixes after maximum aggregation: 2588 RIPE Deaggregation factor: 1.21 Prefixes being announced from the RIPE address blocks: 3124 Unique aggregates announced from the RIPE address blocks: 2644 RIPE Region origin ASes present in the Internet Routing Table: 563 RIPE Prefixes per ASN: 5.55 RIPE Region origin ASes announcing only one prefix: 250 RIPE Region transit ASes present in the Internet Routing Table: 89 Average RIPE Region AS path length visible: 3.8 Max RIPE Region AS path length visible: 12 Number of RIPE region 32-bit ASNs visible in the Routing Table: 132 Number of RIPE addresses announced to Internet: 56313088 Equivalent to 3 /8s, 91 /16s and 69 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 643 Total LACNIC prefixes after maximum aggregation: 303 LACNIC Deaggregation factor: 2.12 Prefixes being announced from the LACNIC address blocks: 639 Unique aggregates announced from the LACNIC address blocks: 475 LACNIC Region origin ASes present in the Internet Routing Table: 66 LACNIC Prefixes per ASN: 9.68 LACNIC Region origin ASes announcing only one prefix: 29 LACNIC Region transit ASes present in the Internet Routing Table: 15 Average LACNIC Region AS path length visible: 4.7 Max LACNIC Region AS path length visible: 10 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 25 Number of LACNIC addresses announced to Internet: 1441824 Equivalent to 0 /8s, 22 /16s and 0 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 436 Total AfriNIC prefixes after maximum aggregation: 55 AfriNIC Deaggregation factor: 7.93 Prefixes being announced from the AfriNIC address blocks: 435 Unique aggregates announced from the AfriNIC address blocks: 80 AfriNIC Region origin ASes present in the Internet Routing Table: 29 AfriNIC Prefixes per ASN: 15.00 AfriNIC Region origin ASes announcing only one prefix: 19 AfriNIC Region transit ASes present in the Internet Routing Table: 9 Average AfriNIC Region AS path length visible: 6.0 Max AfriNIC Region AS path length visible: 20 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 15 Number of AfriNIC addresses announced to Internet: 581632 Equivalent to 0 /8s, 8 /16s and 224 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 635 2170 465 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 4538 190 4192 72 ERX-CERNET-BKB China Education and Resear 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 2697 58 4 34 ERX-ERNET-AS Education and Research Netwo 38280 50 3 2 MONASHUNI-MY-AS-AP Monash University Sunw 45773 48 3 5 HECPERN-AS-PK PERN AS Content Servie Prov 132524 43 9 11 TIFR-AS Tata Institute of Fundamental Res Complete listing at https://bgp.nsrc.org/REN/ASREN/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 5786 199 16 1 UPRENET, PR 376 183 160 138 RISQ-AS, CA 2920 173 34 7 LACOE, US 2152 148 507 97 CENIC-2152, US 18558 139 18 4 NETBLK-RCOEK, US 81 112 423 30 NCREN, US 23024 99 7 17 OCDE, US 21976 88 34 14 NJEDGE-NET, US 237 84 541 50 MERIT-AS-14, US 1736 79 16 1 MU-AS, US Complete listing at https://bgp.nsrc.org/REN/ASREN/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 1103 96 1487 83 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 553 75 366 75 BELWUE BelWue-Koordination, DE 2200 64 630 59 FR-RENATER Reseau National de telecommuni 200521 56 4 26 SEAP-AGE, ES Complete listing at https://bgp.nsrc.org/REN/ASREN/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 238 51 118 Rede Nacional de Ensino e Pesquisa, BR 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S 20191 28 16 1 Pontificia Universidad Catolica de Chile, 278 12 16 6 Universidad Nacional Autonoma de Mexico, 21612 11 1 8 FUNDACAO INSTITUTO OSWALDO CRUZ, BR 61468 10 1 9 CEDIA, EC 10715 9 18 3 Universidade Federal de Santa Catarina, B 52888 8 7 5 UNIVERSIDADE FEDERAL DE SAO CARLOS, BR Complete listing at https://bgp.nsrc.org/REN/ASREN/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 303 82 3 KENET-AS, KE 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 30983 12 4 2 MARWAN-AS, MA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW 327798 4 0 3 BERNET, BI 327947 4 1 4 KNUST-, GH 327992 2 1 2 GHANAIAN-ACADEMIC-AND-RESEARCH-NETWORK, G Complete listing at https://bgp.nsrc.org/REN/ASREN/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 635 2170 465 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 36914 303 82 3 KENET-AS, KE 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 1916 238 51 118 Rede Nacional de Ensino e Pesquisa, BR 5786 199 16 1 UPRENET, PR 786 196 1750 188 JANET Jisc Services Limited, GB 4538 190 4192 72 ERX-CERNET-BKB China Education and Resear 376 183 160 138 RISQ-AS, CA 58647 183 18 2 KAGAWAU-AS Kagawa University, JP Complete listing at https://bgp.nsrc.org/REN/ASREN/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 36914 303 300 KENET-AS, KE 5786 199 198 UPRENET, PR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 173 166 LACOE, US 18558 139 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN 1916 238 120 Rede Nacional de Ensino e Pesquisa, BR 4538 190 118 ERX-CERNET-BKB China Education and Research Net 81 112 82 NCREN, US Complete listing at https://bgp.nsrc.org/REN/ASREN/data-CIDRnet Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/ASREN/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:0 /12:9 /13:17 /14:33 /15:100 /16:1627 /17:304 /18:316 /19:438 /20:573 /21:605 /22:1027 /23:1145 /24:7362 /25:50 /26:72 /27:31 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 292 303 KENET-AS, KE 1916 75 238 Rede Nacional de Ensino e Pesquisa, BR 23024 38 99 OCDE, US 200521 31 56 SEAP-AGE, ES 32440 30 51 LONI, US 37215 28 34 MAREN, MW 25977 27 30 HCCS, US 26898 24 32 LNOCA-ORG, US 36794 24 26 META SOLUTIONS PIKETON, US 60187 23 48 LGFL-AS, GB Complete listing at https://bgp.nsrc.org/REN/ASREN/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1 5:16 8:2 12:1 14:93 23:5 24:2 31:1 35:3 37:8 38:3 41:155 42:13 44:3 45:23 46:4 47:1 49:8 50:2 58:15 59:17 60:6 61:2 62:5 63:3 64:36 66:18 67:31 68:2 69:10 70:2 72:7 74:19 76:30 77:6 78:3 79:9 80:8 81:23 82:1 83:7 84:6 85:31 87:1 89:10 91:35 93:14 94:2 95:1 96:5 98:2 101:2 102:2 103:293 104:74 108:6 109:1 111:17 114:1 116:6 118:33 119:30 121:28 122:8 123:8 124:42 128:30 129:35 130:95 131:51 132:55 133:157 134:74 136:198 137:54 138:58 139:10 140:29 141:4 142:25 143:13 144:22 145:2 146:122 147:15 148:8 149:11 150:41 151:5 152:82 153:14 154:22 155:40 156:130 157:13 158:28 159:116 160:34 161:13 162:15 163:58 164:13 165:8 167:7 168:35 169:6 170:14 172:2 173:6 177:2 179:10 180:16 182:1 184:7 185:36 187:6 188:12 190:1 191:2 192:1167 193:250 194:84 195:66 196:10 197:174 198:358 199:201 200:236 201:2 202:369 203:185 204:314 205:103 206:157 207:197 208:46 209:80 210:106 211:2 212:40 213:4 216:52 217:21 219:6 222:3 223:4 End of report From cscora at bgp.nsrc.org Tue Apr 1 17:06:23 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 17:06:23 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - ASREN (R&E) view Message-ID: <20250401170623.695B0367@bgp.nsrc.org> IPv6 R&E Routing Table Report 17:05 GMT Tue 01 Apr, 2025 IPv6 BGP Table (R&E) as seen at ASREN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/ASREN/ Analysis Summary ---------------- BGP routing table entries examined: 1603 Number of IPv6 prefixes with a valid ROA: 906 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 697 Total ASNs present in the IPv6 Routing Table: 786 Average AS path length: 4.4 Longest AS path: 13 Total Origin ASNs present in the IPv6 Routing Table: 759 Paths with bogon ASNs present in the IPv6 Routing Table: 1 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:1 /25:0 /26:0 /27:0 /28:5 /29:57 /30:14 /31:0 /32:342 /33:35 /34:16 /35:19 /36:38 /37:4 /38:10 /39:2 /40:96 /41:2 /42:4 /43:1 /44:95 /45:15 /46:9 /47:8 /48:829 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 7497 156 CSTNET-AS-AP Computer Network Information Center of Chine 55824 93 NKN-CORE-NW NKN Core Network, IN 45773 63 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 3477 23 NOAA-NWAVE, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 683 13 ARGONNE-AS, US 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 134715 9 GTA-AS-AP Government Technology Agency, BT 271 8 BCNET-AS, CA 12654 8 RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination 376 7 RISQ-AS, CA 786 7 JANET Jisc Services Limited, GB 3267 7 NIKS, RU 24090 7 UNISAINS-AS-AP Universiti Sains Malaysia USM, MY End of report From cscora at bgp.nsrc.org Tue Apr 1 17:10:44 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 17:10:44 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - URAN (R&E) view Message-ID: <20250401171044.3B68E2CA@bgp.nsrc.org> IPv4 R&E Routing Table Report 17:10 GMT Tue 01 Apr, 2025 IPv4 BGP Table (R&E) as seen at URAN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/URAN/ Analysis Summary ---------------- BGP routing table entries examined: 18639 Prefixes after maximum aggregation (per Origin AS): 10295 Deaggregation factor: 1.81 Unique aggregates announced (without unneeded subnets): 11377 Number of IPv4 prefixes with a valid ROA: 7206 Number of IPv4 prefixes with an invalid ROA: 2 Number of IPv4 prefixes with no ROA: 11431 Total ASes present in the Internet Routing Table: 2660 Prefixes per ASN: 7.01 Origin-only ASes present in the Internet Routing Table: 2318 Origin ASes announcing only one prefix: 1031 Transit ASes present in the Internet Routing Table: 342 Transit-only ASes present in the Internet Routing Table: 51 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 20 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 667 Prefixes from 32-bit ASNs in the Routing Table: 1825 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 3 Number of addresses announced to Internet: 198702192 Equivalent to 11 /8s, 215 /16s and 244 /24s Percentage of available address space announced: 5.4 Percentage of allocated address space announced: 5.4 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 2148 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4863 Total APNIC prefixes after maximum aggregation: 2296 APNIC Deaggregation factor: 2.12 Prefixes being announced from the APNIC address blocks: 4862 Unique aggregates announced from the APNIC address blocks: 2603 APNIC Region origin ASes present in the Internet Routing Table: 588 APNIC Prefixes per ASN: 8.27 APNIC Region origin ASes announcing only one prefix: 246 APNIC Region transit ASes present in the Internet Routing Table: 49 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 15 Number of APNIC region 32-bit ASNs visible in the Routing Table: 238 Number of APNIC addresses announced to Internet: 45558080 Equivalent to 2 /8s, 183 /16s and 41 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 8064 Total ARIN prefixes after maximum aggregation: 4709 ARIN Deaggregation factor: 1.71 Prefixes being announced from the ARIN address blocks: 8079 Unique aggregates announced from the ARIN address blocks: 5220 ARIN Region origin ASes present in the Internet Routing Table: 1255 ARIN Prefixes per ASN: 6.44 ARIN Region origin ASes announcing only one prefix: 442 ARIN Region transit ASes present in the Internet Routing Table: 148 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 16 Number of ARIN region 32-bit ASNs visible in the Routing Table: 209 Number of ARIN addresses announced to Internet: 90311840 Equivalent to 5 /8s, 98 /16s and 12 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3336 Total RIPE prefixes after maximum aggregation: 2664 RIPE Deaggregation factor: 1.25 Prefixes being announced from the RIPE address blocks: 3323 Unique aggregates announced from the RIPE address blocks: 2687 RIPE Region origin ASes present in the Internet Routing Table: 596 RIPE Prefixes per ASN: 5.58 RIPE Region origin ASes announcing only one prefix: 267 RIPE Region transit ASes present in the Internet Routing Table: 100 Average RIPE Region AS path length visible: 3.8 Max RIPE Region AS path length visible: 13 Number of RIPE region 32-bit ASNs visible in the Routing Table: 140 Number of RIPE addresses announced to Internet: 56665168 Equivalent to 3 /8s, 96 /16s and 164 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1311 Total LACNIC prefixes after maximum aggregation: 452 LACNIC Deaggregation factor: 2.90 Prefixes being announced from the LACNIC address blocks: 1309 Unique aggregates announced from the LACNIC address blocks: 637 LACNIC Region origin ASes present in the Internet Routing Table: 120 LACNIC Prefixes per ASN: 10.91 LACNIC Region origin ASes announcing only one prefix: 47 LACNIC Region transit ASes present in the Internet Routing Table: 20 Average LACNIC Region AS path length visible: 5.5 Max LACNIC Region AS path length visible: 11 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 53 Number of LACNIC addresses announced to Internet: 3751744 Equivalent to 0 /8s, 57 /16s and 63 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1064 Total AfriNIC prefixes after maximum aggregation: 173 AfriNIC Deaggregation factor: 6.15 Prefixes being announced from the AfriNIC address blocks: 1063 Unique aggregates announced from the AfriNIC address blocks: 227 AfriNIC Region origin ASes present in the Internet Routing Table: 49 AfriNIC Prefixes per ASN: 21.69 AfriNIC Region origin ASes announcing only one prefix: 29 AfriNIC Region transit ASes present in the Internet Routing Table: 11 Average AfriNIC Region AS path length visible: 5.3 Max AfriNIC Region AS path length visible: 20 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 27 Number of AfriNIC addresses announced to Internet: 2412800 Equivalent to 0 /8s, 36 /16s and 209 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 639 2170 465 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 1237 196 74 145 KREONET-AS-KR KISTI, KR 4538 195 4192 72 ERX-CERNET-BKB China Education and Resear 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA 23570 59 5 11 INCHEON-AS-KR UNIVERSITY OF INCHEON, KR Complete listing at https://bgp.nsrc.org/REN/URAN/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 668 202 646 172 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 2920 173 34 7 LACOE, US 2152 148 507 97 CENIC-2152, US 18558 139 18 4 NETBLK-RCOEK, US 81 120 456 32 NCREN, US 23024 99 7 17 OCDE, US 21976 88 34 14 NJEDGE-NET, US 237 85 542 51 MERIT-AS-14, US Complete listing at https://bgp.nsrc.org/REN/URAN/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 96 1487 83 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 553 75 366 75 BELWUE BelWue-Koordination, DE 2200 64 630 59 FR-RENATER Reseau National de telecommuni Complete listing at https://bgp.nsrc.org/REN/URAN/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 311 178 43 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 2715 46 99 35 Fundacao Carlos Chagas Filho de Amparo a 3596 40 8 4 Universidad Autonoma Metropolitana, MX 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S Complete listing at https://bgp.nsrc.org/REN/URAN/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 463 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 30983 12 4 2 MARWAN-AS, MA 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW Complete listing at https://bgp.nsrc.org/REN/URAN/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 639 2170 465 SINET-AS Research Organization of Informa 36914 463 82 3 KENET-AS, KE 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 1916 311 178 43 Rede Nacional de Ensino e Pesquisa, BR 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 668 202 646 172 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 786 196 1750 188 JANET Jisc Services Limited, GB Complete listing at https://bgp.nsrc.org/REN/URAN/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 463 460 KENET-AS, KE 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 1916 311 268 Rede Nacional de Ensino e Pesquisa, BR 5786 199 198 UPRENET, PR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 173 166 LACOE, US 18558 139 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN 4538 195 123 ERX-CERNET-BKB China Education and Research Net Complete listing at https://bgp.nsrc.org/REN/URAN/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/URAN/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/URAN/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:1 /12:10 /13:19 /14:35 /15:115 /16:1980 /17:410 /18:453 /19:566 /20:820 /21:846 /22:1352 /23:1472 /24:10358 /25:56 /26:76 /27:33 /28:7 /29:15 /30:10 /31:0 /32:3 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 450 463 KENET-AS, KE 8895 105 108 ISU Internet Services Unit ISU, SA 1916 75 311 Rede Nacional de Ensino e Pesquisa, BR 23024 38 99 OCDE, US 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 200521 31 56 SEAP-AGE, ES 25977 30 44 HCCS, US 27609 29 45 USC-UNIVERSITY-HOSPITAL, US Complete listing at https://bgp.nsrc.org/REN/URAN/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 5:16 6:4 8:2 12:1 14:93 23:8 24:2 31:1 35:9 37:8 38:10 40:1 41:154 42:17 44:4 45:38 46:4 47:1 49:8 50:2 52:1 58:15 59:20 60:6 61:3 62:6 63:32 64:43 65:5 66:34 67:39 68:10 69:16 70:2 71:1 72:8 74:53 76:34 77:6 78:3 79:9 80:10 81:23 82:2 83:7 84:7 85:31 87:1 89:10 91:39 93:14 94:2 95:2 96:5 97:1 98:2 101:3 102:6 103:350 104:79 108:8 109:5 111:17 113:1 114:24 116:7 117:61 118:33 119:30 121:28 122:8 123:8 124:42 125:3 128:57 129:42 130:97 131:64 132:66 133:157 134:109 136:200 137:54 138:58 139:11 140:33 141:4 142:26 143:25 144:27 145:2 146:137 147:54 148:200 149:11 150:69 151:11 152:126 153:15 154:47 155:84 156:135 157:25 158:30 159:117 160:34 161:16 162:23 163:62 164:13 165:47 167:10 168:103 169:7 170:20 172:2 173:6 175:16 177:7 179:12 180:16 181:1 182:12 184:7 185:42 186:3 187:24 188:12 189:3 190:17 191:13 192:1416 193:263 194:104 195:76 196:149 197:333 198:465 199:277 200:285 201:36 202:632 203:433 204:371 205:134 206:210 207:224 208:64 209:118 210:224 211:4 212:143 213:4 214:8 216:90 217:21 218:22 219:6 220:17 222:4 223:4 End of report From cscora at bgp.nsrc.org Tue Apr 1 17:15:43 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 17:15:43 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - Janet (R&E) view Message-ID: <20250401171543.CF8772CA@bgp.nsrc.org> IPv4 R&E Routing Table Report 17:15 GMT Tue 01 Apr, 2025 IPv4 BGP Table (R&E) as seen at Janet. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/Janet/ Analysis Summary ---------------- BGP routing table entries examined: 18333 Prefixes after maximum aggregation (per Origin AS): 10199 Deaggregation factor: 1.80 Unique aggregates announced (without unneeded subnets): 11272 Number of IPv4 prefixes with a valid ROA: 7113 Number of IPv4 prefixes with an invalid ROA: 2 Number of IPv4 prefixes with no ROA: 11218 Total ASes present in the Internet Routing Table: 2634 Prefixes per ASN: 6.96 Origin-only ASes present in the Internet Routing Table: 2295 Origin ASes announcing only one prefix: 1021 Transit ASes present in the Internet Routing Table: 339 Transit-only ASes present in the Internet Routing Table: 49 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 20 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 658 Prefixes from 32-bit ASNs in the Routing Table: 1809 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 3 Number of addresses announced to Internet: 198458368 Equivalent to 11 /8s, 212 /16s and 60 /24s Percentage of available address space announced: 5.4 Percentage of allocated address space announced: 5.4 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 1994 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4776 Total APNIC prefixes after maximum aggregation: 2267 APNIC Deaggregation factor: 2.11 Prefixes being announced from the APNIC address blocks: 4775 Unique aggregates announced from the APNIC address blocks: 2574 APNIC Region origin ASes present in the Internet Routing Table: 586 APNIC Prefixes per ASN: 8.15 APNIC Region origin ASes announcing only one prefix: 247 APNIC Region transit ASes present in the Internet Routing Table: 48 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 15 Number of APNIC region 32-bit ASNs visible in the Routing Table: 237 Number of APNIC addresses announced to Internet: 45547264 Equivalent to 2 /8s, 182 /16s and 255 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 8013 Total ARIN prefixes after maximum aggregation: 4692 ARIN Deaggregation factor: 1.71 Prefixes being announced from the ARIN address blocks: 8028 Unique aggregates announced from the ARIN address blocks: 5209 ARIN Region origin ASes present in the Internet Routing Table: 1254 ARIN Prefixes per ASN: 6.40 ARIN Region origin ASes announcing only one prefix: 443 ARIN Region transit ASes present in the Internet Routing Table: 148 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 16 Number of ARIN region 32-bit ASNs visible in the Routing Table: 209 Number of ARIN addresses announced to Internet: 90311168 Equivalent to 5 /8s, 98 /16s and 10 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3252 Total RIPE prefixes after maximum aggregation: 2617 RIPE Deaggregation factor: 1.24 Prefixes being announced from the RIPE address blocks: 3239 Unique aggregates announced from the RIPE address blocks: 2631 RIPE Region origin ASes present in the Internet Routing Table: 575 RIPE Prefixes per ASN: 5.63 RIPE Region origin ASes announcing only one prefix: 255 RIPE Region transit ASes present in the Internet Routing Table: 98 Average RIPE Region AS path length visible: 3.7 Max RIPE Region AS path length visible: 13 Number of RIPE region 32-bit ASNs visible in the Routing Table: 132 Number of RIPE addresses announced to Internet: 56433920 Equivalent to 3 /8s, 93 /16s and 29 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1232 Total LACNIC prefixes after maximum aggregation: 450 LACNIC Deaggregation factor: 2.74 Prefixes being announced from the LACNIC address blocks: 1230 Unique aggregates announced from the LACNIC address blocks: 636 LACNIC Region origin ASes present in the Internet Routing Table: 120 LACNIC Prefixes per ASN: 10.25 LACNIC Region origin ASes announcing only one prefix: 47 LACNIC Region transit ASes present in the Internet Routing Table: 20 Average LACNIC Region AS path length visible: 5.6 Max LACNIC Region AS path length visible: 11 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 53 Number of LACNIC addresses announced to Internet: 3751680 Equivalent to 0 /8s, 57 /16s and 63 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1059 Total AfriNIC prefixes after maximum aggregation: 172 AfriNIC Deaggregation factor: 6.16 Prefixes being announced from the AfriNIC address blocks: 1058 Unique aggregates announced from the AfriNIC address blocks: 219 AfriNIC Region origin ASes present in the Internet Routing Table: 49 AfriNIC Prefixes per ASN: 21.59 AfriNIC Region origin ASes announcing only one prefix: 29 AfriNIC Region transit ASes present in the Internet Routing Table: 11 Average AfriNIC Region AS path length visible: 5.4 Max AfriNIC Region AS path length visible: 20 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 27 Number of AfriNIC addresses announced to Internet: 2411776 Equivalent to 0 /8s, 36 /16s and 205 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 4538 194 4192 72 ERX-CERNET-BKB China Education and Resear 1237 193 74 145 KREONET-AS-KR KISTI, KR 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA 23570 59 5 11 INCHEON-AS-KR UNIVERSITY OF INCHEON, KR Complete listing at https://bgp.nsrc.org/REN/Janet/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 668 202 646 172 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 2920 173 34 7 LACOE, US 2152 148 507 97 CENIC-2152, US 18558 139 18 4 NETBLK-RCOEK, US 81 119 456 32 NCREN, US 23024 99 7 17 OCDE, US 21976 88 34 14 NJEDGE-NET, US 237 85 542 51 MERIT-AS-14, US Complete listing at https://bgp.nsrc.org/REN/Janet/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 193 1747 185 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 96 1487 83 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 553 75 366 75 BELWUE BelWue-Koordination, DE 2200 64 630 59 FR-RENATER Reseau National de telecommuni Complete listing at https://bgp.nsrc.org/REN/Janet/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 2715 46 99 35 Fundacao Carlos Chagas Filho de Amparo a 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S 3596 37 8 4 Universidad Autonoma Metropolitana, MX Complete listing at https://bgp.nsrc.org/REN/Janet/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 466 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW 36982 8 33 8 UCT, ZA Complete listing at https://bgp.nsrc.org/REN/Janet/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 36914 466 82 3 KENET-AS, KE 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 668 202 646 172 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 4538 194 4192 72 ERX-CERNET-BKB China Education and Resear Complete listing at https://bgp.nsrc.org/REN/Janet/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 466 463 KENET-AS, KE 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 5786 199 198 UPRENET, PR 1916 236 195 Rede Nacional de Ensino e Pesquisa, BR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 173 166 LACOE, US 18558 139 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN 4538 194 122 ERX-CERNET-BKB China Education and Research Net Complete listing at https://bgp.nsrc.org/REN/Janet/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/Janet/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/Janet/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:1 /12:10 /13:19 /14:35 /15:115 /16:1977 /17:410 /18:451 /19:563 /20:813 /21:831 /22:1338 /23:1459 /24:10309 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 453 466 KENET-AS, KE 8895 105 108 ISU Internet Services Unit ISU, SA 23024 38 99 OCDE, US 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 200521 31 56 SEAP-AGE, ES 25977 30 44 HCCS, US 27609 29 45 USC-UNIVERSITY-HOSPITAL, US 40326 29 33 ECKERD-COLLEGE, US Complete listing at https://bgp.nsrc.org/REN/Janet/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 5:16 6:4 8:2 12:1 14:93 23:8 24:2 31:1 35:9 37:8 38:10 40:1 41:155 42:14 44:4 45:38 46:4 47:1 49:8 50:2 52:1 58:15 59:20 60:6 61:3 62:6 63:32 64:43 65:5 66:34 67:39 68:10 69:16 70:2 71:1 72:8 74:53 76:34 77:6 78:3 79:9 80:4 81:24 82:2 83:7 84:7 85:30 87:1 89:10 91:37 93:13 94:2 95:2 96:5 97:1 98:2 101:3 102:6 103:349 104:79 108:8 109:5 111:17 113:1 114:24 116:7 117:61 118:33 119:30 121:28 122:8 123:8 124:42 125:1 128:57 129:42 130:97 131:64 132:66 133:157 134:109 136:200 137:54 138:58 139:11 140:33 141:4 142:26 143:25 144:27 145:2 146:137 147:54 148:200 149:11 150:69 151:8 152:126 153:15 154:47 155:84 156:135 157:25 158:30 159:117 160:34 161:16 162:23 163:61 164:13 165:47 167:10 168:103 169:7 170:20 172:2 173:6 175:16 177:7 179:12 180:16 181:1 182:12 184:7 185:42 186:3 187:24 188:12 189:3 190:17 191:13 192:1413 193:258 194:104 195:74 196:149 197:335 198:465 199:276 200:285 201:36 202:631 203:432 204:371 205:134 206:210 207:224 208:64 209:118 210:224 211:4 212:143 213:4 214:8 216:90 217:21 218:2 219:6 220:17 222:4 223:4 End of report From cscora at bgp.nsrc.org Tue Apr 1 17:18:09 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 17:18:09 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - Janet (R&E) view Message-ID: <20250401171809.D61361B3@bgp.nsrc.org> IPv6 R&E Routing Table Report 17:15 GMT Tue 01 Apr, 2025 IPv6 BGP Table (R&E) as seen at Janet. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/Janet/ Analysis Summary ---------------- BGP routing table entries examined: 6141 Number of IPv6 prefixes with a valid ROA: 1111 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 5030 Total ASNs present in the IPv6 Routing Table: 5135 Average AS path length: 7.6 Longest AS path: 15 Total Origin ASNs present in the IPv6 Routing Table: 5092 Paths with bogon ASNs present in the IPv6 Routing Table: 1 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:6 /29:59 /30:17 /31:0 /32:4526 /33:37 /34:19 /35:21 /36:48 /37:5 /38:17 /39:2 /40:110 /41:6 /42:5 /43:2 /44:108 /45:16 /46:12 /47:13 /48:1109 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 7497 157 CSTNET-AS-AP Computer Network Information Center of Chine 55824 93 NKN-CORE-NW NKN Core Network, IN 45773 64 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 61468 33 CEDIA, EC 3477 23 NOAA-NWAVE, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 683 13 ARGONNE-AS, US 2018 12 TENET-1, ZA 8895 11 ISU Internet Services Unit ISU, SA 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 12654 9 RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination 134715 9 GTA-AS-AP Government Technology Agency, BT 3 8 MIT-GATEWAYS, US 237 8 MERIT-AS-14, US End of report From cscora at bgp.nsrc.org Tue Apr 1 18:00:43 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 18:00:43 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - MARWAN (R&E) view Message-ID: <20250401180043.B89AA2CA@bgp.nsrc.org> IPv4 R&E Routing Table Report 18:00 GMT Tue 01 Apr, 2025 IPv4 BGP Table (R&E) as seen at MARWAN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/MARWAN/ Analysis Summary ---------------- BGP routing table entries examined: 17720 Prefixes after maximum aggregation (per Origin AS): 9555 Deaggregation factor: 1.85 Unique aggregates announced (without unneeded subnets): 10471 Number of IPv4 prefixes with a valid ROA: 6828 Number of IPv4 prefixes with an invalid ROA: 97 Number of IPv4 prefixes with no ROA: 10795 Total ASes present in the Internet Routing Table: 2571 Prefixes per ASN: 6.89 Origin-only ASes present in the Internet Routing Table: 2241 Origin ASes announcing only one prefix: 1006 Transit ASes present in the Internet Routing Table: 330 Transit-only ASes present in the Internet Routing Table: 52 Paths with bogon ASNs present in the IPv4 Routing Table: 1 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 20 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 2 Number of instances of unregistered ASNs: 2 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 654 Prefixes from 32-bit ASNs in the Routing Table: 1791 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 4 Number of addresses announced to Internet: 185748530 Equivalent to 11 /8s, 18 /16s and 76 /24s Percentage of available address space announced: 5.0 Percentage of allocated address space announced: 5.0 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 2574 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4223 Total APNIC prefixes after maximum aggregation: 1917 APNIC Deaggregation factor: 2.20 Prefixes being announced from the APNIC address blocks: 4223 Unique aggregates announced from the APNIC address blocks: 2128 APNIC Region origin ASes present in the Internet Routing Table: 542 APNIC Prefixes per ASN: 7.79 APNIC Region origin ASes announcing only one prefix: 237 APNIC Region transit ASes present in the Internet Routing Table: 44 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 15 Number of APNIC region 32-bit ASNs visible in the Routing Table: 231 Number of APNIC addresses announced to Internet: 38286145 Equivalent to 2 /8s, 72 /16s and 51 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 7780 Total ARIN prefixes after maximum aggregation: 4471 ARIN Deaggregation factor: 1.74 Prefixes being announced from the ARIN address blocks: 7795 Unique aggregates announced from the ARIN address blocks: 4954 ARIN Region origin ASes present in the Internet Routing Table: 1234 ARIN Prefixes per ASN: 6.32 ARIN Region origin ASes announcing only one prefix: 436 ARIN Region transit ASes present in the Internet Routing Table: 146 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 16 Number of ARIN region 32-bit ASNs visible in the Routing Table: 208 Number of ARIN addresses announced to Internet: 86653088 Equivalent to 5 /8s, 42 /16s and 56 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3197 Total RIPE prefixes after maximum aggregation: 2644 RIPE Deaggregation factor: 1.21 Prefixes being announced from the RIPE address blocks: 3184 Unique aggregates announced from the RIPE address blocks: 2662 RIPE Region origin ASes present in the Internet Routing Table: 578 RIPE Prefixes per ASN: 5.51 RIPE Region origin ASes announcing only one prefix: 257 RIPE Region transit ASes present in the Internet Routing Table: 94 Average RIPE Region AS path length visible: 3.8 Max RIPE Region AS path length visible: 13 Number of RIPE region 32-bit ASNs visible in the Routing Table: 136 Number of RIPE addresses announced to Internet: 56387344 Equivalent to 3 /8s, 92 /16s and 103 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1311 Total LACNIC prefixes after maximum aggregation: 452 LACNIC Deaggregation factor: 2.90 Prefixes being announced from the LACNIC address blocks: 1309 Unique aggregates announced from the LACNIC address blocks: 637 LACNIC Region origin ASes present in the Internet Routing Table: 120 LACNIC Prefixes per ASN: 10.91 LACNIC Region origin ASes announcing only one prefix: 47 LACNIC Region transit ASes present in the Internet Routing Table: 20 Average LACNIC Region AS path length visible: 5.5 Max LACNIC Region AS path length visible: 11 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 53 Number of LACNIC addresses announced to Internet: 3751744 Equivalent to 0 /8s, 57 /16s and 63 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1207 Total AfriNIC prefixes after maximum aggregation: 69 AfriNIC Deaggregation factor: 17.49 Prefixes being announced from the AfriNIC address blocks: 1204 Unique aggregates announced from the AfriNIC address blocks: 86 AfriNIC Region origin ASes present in the Internet Routing Table: 43 AfriNIC Prefixes per ASN: 28.00 AfriNIC Region origin ASes announcing only one prefix: 29 AfriNIC Region transit ASes present in the Internet Routing Table: 11 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 20 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 26 Number of AfriNIC addresses announced to Internet: 667648 Equivalent to 0 /8s, 10 /16s and 48 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 639 2170 465 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 4538 195 4192 72 ERX-CERNET-BKB China Education and Resear 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 2697 58 4 34 ERX-ERNET-AS Education and Research Netwo 4621 58 35 8 UNINET-AS-AP UNINET-, TH 38280 50 3 2 MONASHUNI-MY-AS-AP Monash University Sunw Complete listing at https://bgp.nsrc.org/REN/MARWAN/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 2920 173 34 7 LACOE, US 2152 148 507 97 CENIC-2152, US 18558 139 18 4 NETBLK-RCOEK, US 81 129 519 34 NCREN, US 23024 99 7 17 OCDE, US 21976 88 34 14 NJEDGE-NET, US 237 85 542 51 MERIT-AS-14, US 1736 79 16 1 MU-AS, US Complete listing at https://bgp.nsrc.org/REN/MARWAN/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 1103 96 1487 83 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 553 75 366 75 BELWUE BelWue-Koordination, DE 2200 64 630 59 FR-RENATER Reseau National de telecommuni 200521 56 4 26 SEAP-AGE, ES Complete listing at https://bgp.nsrc.org/REN/MARWAN/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 311 178 43 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 2715 46 99 35 Fundacao Carlos Chagas Filho de Amparo a 3596 40 8 4 Universidad Autonoma Metropolitana, MX 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S Complete listing at https://bgp.nsrc.org/REN/MARWAN/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 30983 600 4 5 MARWAN-AS, MA 36914 465 82 3 KENET-AS, KE 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW 327947 6 4 1 KNUST-, GH 327798 4 0 3 BERNET, BI 328225 3 0 1 Strathmore-University, KE Complete listing at https://bgp.nsrc.org/REN/MARWAN/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 639 2170 465 SINET-AS Research Organization of Informa 30983 600 4 5 MARWAN-AS, MA 36914 465 82 3 KENET-AS, KE 7497 452 180 24 CSTNET-AS-AP Computer Network Information 1916 311 178 43 Rede Nacional de Ensino e Pesquisa, BR 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 786 196 1750 188 JANET Jisc Services Limited, GB 4538 195 4192 72 ERX-CERNET-BKB China Education and Resear Complete listing at https://bgp.nsrc.org/REN/MARWAN/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 30983 600 595 MARWAN-AS, MA 36914 465 462 KENET-AS, KE 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 1916 311 268 Rede Nacional de Ensino e Pesquisa, BR 5786 199 198 UPRENET, PR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 173 166 LACOE, US 18558 139 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN 4538 195 123 ERX-CERNET-BKB China Education and Research Net Complete listing at https://bgp.nsrc.org/REN/MARWAN/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 65000 PRIVATE 102.216.118.0/24 30983 MARWAN-AS, MA 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/MARWAN/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.168.167.1/32 30983 MARWAN-AS, MA Complete listing at https://bgp.nsrc.org/REN/MARWAN/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 192.168.167.1/32 Origin: 30983 MARWAN-AS, MA 192.168.167.1/32 Transit: 0 UNALLOCATED 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/MARWAN/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- !!Default route being announced!! /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:0 /12:9 /13:17 /14:34 /15:109 /16:1881 /17:368 /18:429 /19:532 /20:767 /21:747 /22:1235 /23:1350 /24:9494 /25:51 /26:76 /27:48 /28:13 /29:72 /30:6 /31:1 /32:478 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 30983 575 600 MARWAN-AS, MA 36914 452 465 KENET-AS, KE 1916 75 311 Rede Nacional de Ensino e Pesquisa, BR 23024 38 99 OCDE, US 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 200521 31 56 SEAP-AGE, ES 25977 30 44 HCCS, US 27609 29 45 USC-UNIVERSITY-HOSPITAL, US Complete listing at https://bgp.nsrc.org/REN/MARWAN/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1 5:16 8:2 12:1 14:93 23:8 24:2 31:1 35:9 37:8 38:10 40:1 41:155 42:17 44:4 45:38 46:4 47:1 49:8 50:2 52:1 58:15 59:20 60:6 61:3 62:5 63:32 64:43 65:5 66:34 67:39 68:10 69:16 70:2 71:1 72:8 74:53 76:34 77:6 78:3 79:9 80:9 81:24 82:2 83:7 84:5 85:31 87:1 89:10 91:35 93:14 94:2 95:2 96:5 97:1 98:2 101:3 102:7 103:347 104:79 108:8 109:3 111:17 113:1 114:15 116:7 117:2 118:33 119:30 121:28 122:8 123:8 124:42 125:3 128:57 129:42 130:97 131:63 132:66 133:157 134:78 136:200 137:54 138:58 139:11 140:31 141:4 142:26 143:18 144:25 145:2 146:126 147:48 148:200 149:11 150:62 151:11 152:119 153:15 154:22 155:69 156:135 157:25 158:28 159:117 160:34 161:16 162:23 163:58 164:13 165:47 167:10 168:58 169:7 170:20 172:2 173:6 175:11 177:7 179:12 180:16 181:1 182:12 184:7 185:36 186:3 187:24 188:12 189:3 190:17 191:13 192:1358 193:261 194:106 195:75 196:26 197:334 198:432 199:246 200:285 201:36 202:617 203:332 204:366 205:130 206:207 207:221 208:64 209:115 210:122 211:3 212:40 213:4 216:90 217:21 218:20 219:6 220:8 222:3 223:4 End of report From cscora at bgp.nsrc.org Tue Apr 1 18:03:07 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 18:03:07 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - MARWAN (R&E) view Message-ID: <20250401180307.5F0EF1DD@bgp.nsrc.org> IPv6 R&E Routing Table Report 18:00 GMT Tue 01 Apr, 2025 IPv6 BGP Table (R&E) as seen at MARWAN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/MARWAN/ Analysis Summary ---------------- BGP routing table entries examined: 6170 Number of IPv6 prefixes with a valid ROA: 1170 Number of IPv6 prefixes with an invalid ROA: 1 Number of IPv6 prefixes with no ROA: 4999 Total ASNs present in the IPv6 Routing Table: 5094 Average AS path length: 7.5 Longest AS path: 15 Total Origin ASNs present in the IPv6 Routing Table: 5052 Paths with bogon ASNs present in the IPv6 Routing Table: 2 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:6 /29:57 /30:16 /31:0 /32:4515 /33:36 /34:19 /35:21 /36:48 /37:5 /38:17 /39:2 /40:110 /41:6 /42:5 /43:2 /44:106 /45:15 /46:12 /47:13 /48:1135 /49:7 /50:0 /51:0 /52:3 /53:0 /54:0 /55:0 /56:2 /57:0 /58:0 /59:0 /60:5 /61:0 /62:0 /63:2 /64:1 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 7497 167 CSTNET-AS-AP Computer Network Information Center of Chine 30983 95 MARWAN-AS, MA 55824 93 NKN-CORE-NW NKN Core Network, IN 45773 64 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 61468 33 CEDIA, EC 3477 23 NOAA-NWAVE, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 683 13 ARGONNE-AS, US 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 134715 9 GTA-AS-AP Government Technology Agency, BT 3 8 MIT-GATEWAYS, US 237 8 MERIT-AS-14, US 271 8 BCNET-AS, CA 8674 8 NETNOD-IX Netnod AB, SE End of report From cscora at bgp.nsrc.org Tue Apr 1 18:10:46 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 18:10:46 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - WACREN (R&E) view Message-ID: <20250401181047.045362CA@bgp.nsrc.org> IPv4 R&E Routing Table Report 18:10 GMT Tue 01 Apr, 2025 IPv4 BGP Table (R&E) as seen at WACREN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/WACREN/ Analysis Summary ---------------- BGP routing table entries examined: 18780 Prefixes after maximum aggregation (per Origin AS): 10358 Deaggregation factor: 1.81 Unique aggregates announced (without unneeded subnets): 11477 Number of IPv4 prefixes with a valid ROA: 7473 Number of IPv4 prefixes with an invalid ROA: 7 Number of IPv4 prefixes with no ROA: 11300 Total ASes present in the Internet Routing Table: 2739 Prefixes per ASN: 6.86 Origin-only ASes present in the Internet Routing Table: 2384 Origin ASes announcing only one prefix: 1055 Transit ASes present in the Internet Routing Table: 355 Transit-only ASes present in the Internet Routing Table: 59 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 4.9 Max AS path length visible: 18 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 687 Prefixes from 32-bit ASNs in the Routing Table: 1862 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 3 Number of addresses announced to Internet: 196961616 Equivalent to 11 /8s, 189 /16s and 101 /24s Percentage of available address space announced: 5.3 Percentage of allocated address space announced: 5.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 2266 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4916 Total APNIC prefixes after maximum aggregation: 2321 APNIC Deaggregation factor: 2.12 Prefixes being announced from the APNIC address blocks: 4915 Unique aggregates announced from the APNIC address blocks: 2656 APNIC Region origin ASes present in the Internet Routing Table: 599 APNIC Prefixes per ASN: 8.21 APNIC Region origin ASes announcing only one prefix: 249 APNIC Region transit ASes present in the Internet Routing Table: 49 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 15 Number of APNIC region 32-bit ASNs visible in the Routing Table: 241 Number of APNIC addresses announced to Internet: 45587008 Equivalent to 2 /8s, 183 /16s and 154 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 7853 Total ARIN prefixes after maximum aggregation: 4517 ARIN Deaggregation factor: 1.74 Prefixes being announced from the ARIN address blocks: 7868 Unique aggregates announced from the ARIN address blocks: 5006 ARIN Region origin ASes present in the Internet Routing Table: 1254 ARIN Prefixes per ASN: 6.27 ARIN Region origin ASes announcing only one prefix: 444 ARIN Region transit ASes present in the Internet Routing Table: 157 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 18 Number of ARIN region 32-bit ASNs visible in the Routing Table: 215 Number of ARIN addresses announced to Internet: 87194432 Equivalent to 5 /8s, 50 /16s and 123 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3626 Total RIPE prefixes after maximum aggregation: 2890 RIPE Deaggregation factor: 1.25 Prefixes being announced from the RIPE address blocks: 3612 Unique aggregates announced from the RIPE address blocks: 2939 RIPE Region origin ASes present in the Internet Routing Table: 656 RIPE Prefixes per ASN: 5.51 RIPE Region origin ASes announcing only one prefix: 284 RIPE Region transit ASes present in the Internet Routing Table: 104 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 16 Number of RIPE region 32-bit ASNs visible in the Routing Table: 151 Number of RIPE addresses announced to Internet: 57981584 Equivalent to 3 /8s, 116 /16s and 186 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1322 Total LACNIC prefixes after maximum aggregation: 458 LACNIC Deaggregation factor: 2.89 Prefixes being announced from the LACNIC address blocks: 1321 Unique aggregates announced from the LACNIC address blocks: 648 LACNIC Region origin ASes present in the Internet Routing Table: 123 LACNIC Prefixes per ASN: 10.74 LACNIC Region origin ASes announcing only one prefix: 50 LACNIC Region transit ASes present in the Internet Routing Table: 20 Average LACNIC Region AS path length visible: 5.5 Max LACNIC Region AS path length visible: 11 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 54 Number of LACNIC addresses announced to Internet: 3820096 Equivalent to 0 /8s, 58 /16s and 74 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1062 Total AfriNIC prefixes after maximum aggregation: 171 AfriNIC Deaggregation factor: 6.21 Prefixes being announced from the AfriNIC address blocks: 1061 Unique aggregates announced from the AfriNIC address blocks: 225 AfriNIC Region origin ASes present in the Internet Routing Table: 47 AfriNIC Prefixes per ASN: 22.57 AfriNIC Region origin ASes announcing only one prefix: 28 AfriNIC Region transit ASes present in the Internet Routing Table: 10 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 8 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 26 Number of AfriNIC addresses announced to Internet: 2375936 Equivalent to 0 /8s, 36 /16s and 65 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 639 2170 465 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 1237 196 74 146 KREONET-AS-KR KISTI, KR 4538 196 4192 73 ERX-CERNET-BKB China Education and Resear 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA Complete listing at https://bgp.nsrc.org/REN/WACREN/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 2920 173 34 7 LACOE, US 2152 148 507 97 CENIC-2152, US 18558 139 18 4 NETBLK-RCOEK, US 81 129 519 34 NCREN, US 23024 99 7 17 OCDE, US 21976 90 34 16 NJEDGE-NET, US 237 85 542 51 MERIT-AS-14, US 1736 79 16 1 MU-AS, US Complete listing at https://bgp.nsrc.org/REN/WACREN/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 3267 80 29 70 NIKS, RU 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/WACREN/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 311 178 43 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 3596 40 8 4 Universidad Autonoma Metropolitana, MX 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S Complete listing at https://bgp.nsrc.org/REN/WACREN/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 464 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 14 9 6 NRaE1-AS, NG 30983 12 4 2 MARWAN-AS, MA 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW Complete listing at https://bgp.nsrc.org/REN/WACREN/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 639 2170 465 SINET-AS Research Organization of Informa 36914 464 82 3 KENET-AS, KE 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 1916 311 178 43 Rede Nacional de Ensino e Pesquisa, BR 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 786 196 1750 188 JANET Jisc Services Limited, GB 1237 196 74 146 KREONET-AS-KR KISTI, KR Complete listing at https://bgp.nsrc.org/REN/WACREN/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 464 461 KENET-AS, KE 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 1916 311 268 Rede Nacional de Ensino e Pesquisa, BR 5786 199 198 UPRENET, PR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 173 166 LACOE, US 18558 139 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN 4538 196 123 ERX-CERNET-BKB China Education and Research Net Complete listing at https://bgp.nsrc.org/REN/WACREN/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/WACREN/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/WACREN/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:1 /12:11 /13:19 /14:35 /15:114 /16:1942 /17:405 /18:449 /19:566 /20:827 /21:841 /22:1396 /23:1504 /24:10472 /25:61 /26:75 /27:35 /28:3 /29:14 /30:5 /31:0 /32:3 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 451 464 KENET-AS, KE 8895 105 108 ISU Internet Services Unit ISU, SA 1916 75 311 Rede Nacional de Ensino e Pesquisa, BR 23024 38 99 OCDE, US 3267 36 80 NIKS, RU 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 200521 31 56 SEAP-AGE, ES 25977 30 44 HCCS, US Complete listing at https://bgp.nsrc.org/REN/WACREN/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 5:16 8:2 12:2 14:93 23:8 24:3 31:1 35:9 37:8 38:11 40:1 41:155 42:18 44:4 45:44 46:4 47:1 49:8 50:2 52:1 58:15 59:20 60:6 61:3 62:8 63:32 64:43 65:5 66:42 67:39 68:10 69:16 70:2 71:1 72:8 74:54 76:34 77:10 78:3 79:9 80:13 81:24 82:5 83:8 84:4 85:51 86:5 87:1 89:10 91:40 92:2 93:14 94:2 95:2 96:5 97:1 98:2 101:3 102:7 103:362 104:79 108:8 109:6 111:21 113:1 114:24 116:9 117:61 118:34 119:30 121:28 122:8 123:8 124:42 125:5 128:57 129:41 130:97 131:63 132:66 133:157 134:105 136:200 137:54 138:58 139:11 140:31 141:4 142:26 143:25 144:25 145:2 146:137 147:59 148:200 149:11 150:69 151:11 152:138 153:15 154:47 155:84 156:135 157:27 158:29 159:117 160:34 161:16 162:23 163:60 164:13 165:47 167:10 168:103 169:7 170:21 171:1 172:2 173:6 175:16 177:7 179:12 180:16 181:1 182:12 184:7 185:50 186:3 187:24 188:14 189:3 190:17 191:13 192:1396 193:302 194:140 195:81 196:148 197:333 198:451 199:247 200:286 201:37 202:635 203:438 204:366 205:131 206:207 207:221 208:67 209:115 210:224 211:4 212:144 213:4 216:92 217:21 218:23 219:6 220:17 222:4 223:15 End of report From cscora at bgp.nsrc.org Tue Apr 1 18:20:48 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 18:20:48 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - UbuntuNet Alliance (R&E) view Message-ID: <20250401182048.2AECB32C@bgp.nsrc.org> IPv4 R&E Routing Table Report 18:20 GMT Tue 01 Apr, 2025 IPv4 BGP Table (R&E) as seen at UbuntuNet Alliance. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/UbuntuNet/ Analysis Summary ---------------- BGP routing table entries examined: 17849 Prefixes after maximum aggregation (per Origin AS): 10284 Deaggregation factor: 1.74 Unique aggregates announced (without unneeded subnets): 11411 Number of IPv4 prefixes with a valid ROA: 6740 Number of IPv4 prefixes with an invalid ROA: 2 Number of IPv4 prefixes with no ROA: 11107 Total ASes present in the Internet Routing Table: 2739 Prefixes per ASN: 6.52 Origin-only ASes present in the Internet Routing Table: 2379 Origin ASes announcing only one prefix: 1056 Transit ASes present in the Internet Routing Table: 360 Transit-only ASes present in the Internet Routing Table: 68 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 19 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 688 Prefixes from 32-bit ASNs in the Routing Table: 1858 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 3 Number of addresses announced to Internet: 196528896 Equivalent to 11 /8s, 182 /16s and 203 /24s Percentage of available address space announced: 5.3 Percentage of allocated address space announced: 5.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 1672 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4866 Total APNIC prefixes after maximum aggregation: 2311 APNIC Deaggregation factor: 2.11 Prefixes being announced from the APNIC address blocks: 4865 Unique aggregates announced from the APNIC address blocks: 2649 APNIC Region origin ASes present in the Internet Routing Table: 598 APNIC Prefixes per ASN: 8.14 APNIC Region origin ASes announcing only one prefix: 249 APNIC Region transit ASes present in the Internet Routing Table: 49 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 14 Number of APNIC region 32-bit ASNs visible in the Routing Table: 241 Number of APNIC addresses announced to Internet: 45586176 Equivalent to 2 /8s, 183 /16s and 151 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 7582 Total ARIN prefixes after maximum aggregation: 4492 ARIN Deaggregation factor: 1.69 Prefixes being announced from the ARIN address blocks: 7597 Unique aggregates announced from the ARIN address blocks: 4988 ARIN Region origin ASes present in the Internet Routing Table: 1249 ARIN Prefixes per ASN: 6.08 ARIN Region origin ASes announcing only one prefix: 446 ARIN Region transit ASes present in the Internet Routing Table: 156 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 17 Number of ARIN region 32-bit ASNs visible in the Routing Table: 215 Number of ARIN addresses announced to Internet: 86932224 Equivalent to 5 /8s, 46 /16s and 123 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3619 Total RIPE prefixes after maximum aggregation: 2886 RIPE Deaggregation factor: 1.25 Prefixes being announced from the RIPE address blocks: 3605 Unique aggregates announced from the RIPE address blocks: 2936 RIPE Region origin ASes present in the Internet Routing Table: 656 RIPE Prefixes per ASN: 5.50 RIPE Region origin ASes announcing only one prefix: 285 RIPE Region transit ASes present in the Internet Routing Table: 104 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 15 Number of RIPE region 32-bit ASNs visible in the Routing Table: 151 Number of RIPE addresses announced to Internet: 57981440 Equivalent to 3 /8s, 116 /16s and 186 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1158 Total LACNIC prefixes after maximum aggregation: 423 LACNIC Deaggregation factor: 2.74 Prefixes being announced from the LACNIC address blocks: 1157 Unique aggregates announced from the LACNIC address blocks: 617 LACNIC Region origin ASes present in the Internet Routing Table: 119 LACNIC Prefixes per ASN: 9.72 LACNIC Region origin ASes announcing only one prefix: 48 LACNIC Region transit ASes present in the Internet Routing Table: 19 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 10 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 52 Number of LACNIC addresses announced to Internet: 3616000 Equivalent to 0 /8s, 55 /16s and 45 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 623 Total AfriNIC prefixes after maximum aggregation: 171 AfriNIC Deaggregation factor: 3.64 Prefixes being announced from the AfriNIC address blocks: 622 Unique aggregates announced from the AfriNIC address blocks: 218 AfriNIC Region origin ASes present in the Internet Routing Table: 48 AfriNIC Prefixes per ASN: 12.96 AfriNIC Region origin ASes announcing only one prefix: 28 AfriNIC Region transit ASes present in the Internet Routing Table: 12 Average AfriNIC Region AS path length visible: 2.5 Max AfriNIC Region AS path length visible: 19 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 29 Number of AfriNIC addresses announced to Internet: 2410496 Equivalent to 0 /8s, 36 /16s and 200 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 4538 195 4192 73 ERX-CERNET-BKB China Education and Resear 1237 194 74 146 KREONET-AS-KR KISTI, KR 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA Complete listing at https://bgp.nsrc.org/REN/UbuntuNet/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 376 201 162 151 RISQ-AS, CA 2920 173 34 7 LACOE, US 2152 148 507 97 CENIC-2152, US 18558 139 18 4 NETBLK-RCOEK, US 81 129 519 34 NCREN, US 23024 99 7 17 OCDE, US 21976 90 34 16 NJEDGE-NET, US 237 85 542 51 MERIT-AS-14, US 1736 79 16 1 MU-AS, US 3477 75 63 38 NOAA-NWAVE, US Complete listing at https://bgp.nsrc.org/REN/UbuntuNet/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 3267 79 29 69 NIKS, RU 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/UbuntuNet/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 235 177 40 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 3 21 CEDIA, EC 28614 38 2 2 Fundacao Universidade Regional de Blumena 3596 37 8 4 Universidad Autonoma Metropolitana, MX 21612 29 16 1 FUNDACAO INSTITUTO OSWALDO CRUZ, BR 20191 28 16 1 Pontificia Universidad Catolica de Chile, Complete listing at https://bgp.nsrc.org/REN/UbuntuNet/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 2018 375 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 36914 27 82 3 KENET-AS, KE 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW 36982 8 33 8 UCT, ZA Complete listing at https://bgp.nsrc.org/REN/UbuntuNet/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 375 318 69 TENET-1, ZA 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 1916 235 177 40 Rede Nacional de Ensino e Pesquisa, BR 376 201 162 151 RISQ-AS, CA 786 196 1750 188 JANET Jisc Services Limited, GB 4538 195 4192 73 ERX-CERNET-BKB China Education and Resear 1237 194 74 146 KREONET-AS-KR KISTI, KR 58647 183 18 2 KAGAWAU-AS Kagawa University, JP Complete listing at https://bgp.nsrc.org/REN/UbuntuNet/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 375 306 TENET-1, ZA 1916 235 195 Rede Nacional de Ensino e Pesquisa, BR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 173 166 LACOE, US 18558 139 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN 4538 195 122 ERX-CERNET-BKB China Education and Research Net 8895 108 103 ISU Internet Services Unit ISU, SA 81 129 95 NCREN, US Complete listing at https://bgp.nsrc.org/REN/UbuntuNet/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/UbuntuNet/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/UbuntuNet/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:1 /12:11 /13:19 /14:35 /15:114 /16:1935 /17:399 /18:449 /19:563 /20:813 /21:834 /22:1385 /23:1473 /24:9816 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8895 105 108 ISU Internet Services Unit ISU, SA 23024 38 99 OCDE, US 3267 35 79 NIKS, RU 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 200521 31 56 SEAP-AGE, ES 25977 30 44 HCCS, US 27609 29 45 USC-UNIVERSITY-HOSPITAL, US 40326 29 33 ECKERD-COLLEGE, US Complete listing at https://bgp.nsrc.org/REN/UbuntuNet/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 5:16 8:2 12:2 14:93 23:8 24:3 31:1 35:9 37:8 38:11 40:1 41:51 42:18 44:4 45:44 46:4 47:1 49:8 50:2 52:1 58:15 59:20 60:6 61:3 62:8 63:32 64:43 65:5 66:42 67:38 68:10 69:16 70:2 71:1 72:8 74:54 76:34 77:10 78:3 79:9 80:13 81:24 82:5 83:8 84:5 85:51 86:5 87:1 89:10 91:40 92:2 93:14 94:2 95:2 96:5 97:1 98:2 101:3 102:6 103:362 104:79 108:8 109:5 111:20 113:1 114:24 116:9 117:61 118:34 119:30 121:28 122:8 123:8 124:42 125:5 128:57 129:42 130:97 131:60 132:66 133:157 134:105 136:12 137:54 138:58 139:10 140:31 141:4 142:26 143:25 144:25 145:2 146:137 147:59 148:200 149:11 150:69 151:11 152:138 153:15 154:47 155:84 156:134 157:27 158:29 159:117 160:34 161:16 162:23 163:58 164:13 165:47 167:10 168:103 169:7 170:21 171:1 172:2 173:6 175:16 177:6 179:12 180:16 181:1 182:12 184:7 185:50 186:3 187:24 188:14 189:3 190:17 191:3 192:1395 193:302 194:140 195:81 196:148 197:3 198:450 199:247 200:274 201:37 202:635 203:438 204:366 205:131 206:207 207:221 208:67 209:115 210:224 211:4 212:144 213:4 216:92 217:21 218:23 219:6 220:17 222:4 223:15 End of report From cscora at bgp.nsrc.org Tue Apr 1 18:22:57 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 18:22:57 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - UbuntuNet Alliance (R&E) view Message-ID: <20250401182257.C4F612CA@bgp.nsrc.org> IPv6 R&E Routing Table Report 18:20 GMT Tue 01 Apr, 2025 IPv6 BGP Table (R&E) as seen at UbuntuNet Alliance. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/UbuntuNet/ Analysis Summary ---------------- BGP routing table entries examined: 6064 Number of IPv6 prefixes with a valid ROA: 1071 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 4993 Total ASNs present in the IPv6 Routing Table: 5090 Average AS path length: 6.8 Longest AS path: 15 Total Origin ASNs present in the IPv6 Routing Table: 5042 Paths with bogon ASNs present in the IPv6 Routing Table: 1 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:6 /29:58 /30:18 /31:0 /32:4504 /33:29 /34:17 /35:21 /36:45 /37:5 /38:13 /39:2 /40:113 /41:6 /42:4 /43:1 /44:106 /45:16 /46:9 /47:13 /48:1055 /49:7 /50:0 /51:0 /52:3 /53:0 /54:0 /55:0 /56:2 /57:0 /58:0 /59:0 /60:5 /61:0 /62:0 /63:2 /64:1 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 7497 167 CSTNET-AS-AP Computer Network Information Center of Chine 55824 93 NKN-CORE-NW NKN Core Network, IN 45773 64 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 61468 33 CEDIA, EC 3477 23 NOAA-NWAVE, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 683 13 ARGONNE-AS, US 24406 13 CNNIC-CRITICAL-AP China Internet Network Infomation Cente 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 134715 9 GTA-AS-AP Government Technology Agency, BT 3 8 MIT-GATEWAYS, US 237 8 MERIT-AS-14, US 271 8 BCNET-AS, CA 8674 8 NETNOD-IX Netnod AB, SE End of report From cscora at bgp.nsrc.org Tue Apr 1 18:25:43 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 18:25:43 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - ZAMREN (Local) view Message-ID: <20250401182543.F41CD2CA@bgp.nsrc.org> IPv4 R&E Routing Table Report 18:25 GMT Tue 01 Apr, 2025 IPv4 BGP Table (Local) as seen at ZAMREN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/ZAMREN/ Analysis Summary ---------------- BGP routing table entries examined: 245 Prefixes after maximum aggregation (per Origin AS): 79 Deaggregation factor: 3.10 Unique aggregates announced (without unneeded subnets): 162 Number of IPv4 prefixes with a valid ROA: 149 Number of IPv4 prefixes with an invalid ROA: 24 Number of IPv4 prefixes with no ROA: 72 Total ASes present in the Internet Routing Table: 23 Prefixes per ASN: 10.65 Origin-only ASes present in the Internet Routing Table: 17 Origin ASes announcing only one prefix: 7 Transit ASes present in the Internet Routing Table: 6 Transit-only ASes present in the Internet Routing Table: 2 Paths with bogon ASNs present in the IPv4 Routing Table: 61 Average AS path length visible in the Internet Routing Table: 2.4 Max AS path length visible: 5 Max AS path prepend of ASN ( 30844) 3 Prefixes from unregistered ASNs in the Routing Table: 11 Number of instances of unregistered ASNs: 11 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 5 Prefixes from 32-bit ASNs in the Routing Table: 12 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 0 Number of addresses announced to Internet: 1587200 Equivalent to 0 /8s, 24 /16s and 56 /24s Percentage of available address space announced: 0.0 Percentage of allocated address space announced: 0.0 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 127 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 0 Total APNIC prefixes after maximum aggregation: 0 APNIC Deaggregation factor: -nan Prefixes being announced from the APNIC address blocks: 2 Unique aggregates announced from the APNIC address blocks: 2 APNIC Region origin ASes present in the Internet Routing Table: 0 APNIC Prefixes per ASN: inf APNIC Region origin ASes announcing only one prefix: 0 APNIC Region transit ASes present in the Internet Routing Table: 0 Average APNIC Region AS path length visible: -nan Max APNIC Region AS path length visible: 0 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 768 Equivalent to 0 /8s, 0 /16s and 3 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 65 Total ARIN prefixes after maximum aggregation: 32 ARIN Deaggregation factor: 2.03 Prefixes being announced from the ARIN address blocks: 55 Unique aggregates announced from the ARIN address blocks: 55 ARIN Region origin ASes present in the Internet Routing Table: 6 ARIN Prefixes per ASN: 9.17 ARIN Region origin ASes announcing only one prefix: 3 ARIN Region transit ASes present in the Internet Routing Table: 1 Average ARIN Region AS path length visible: 2.4 Max ARIN Region AS path length visible: 3 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 14336 Equivalent to 0 /8s, 0 /16s and 56 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 1 Total RIPE prefixes after maximum aggregation: 1 RIPE Deaggregation factor: 1.00 Prefixes being announced from the RIPE address blocks: 5 Unique aggregates announced from the RIPE address blocks: 5 RIPE Region origin ASes present in the Internet Routing Table: 1 RIPE Prefixes per ASN: 5.00 RIPE Region origin ASes announcing only one prefix: 1 RIPE Region transit ASes present in the Internet Routing Table: 0 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 5 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 1280 Equivalent to 0 /8s, 0 /16s and 5 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 0 Total LACNIC prefixes after maximum aggregation: 0 LACNIC Deaggregation factor: -nan Prefixes being announced from the LACNIC address blocks: 3 Unique aggregates announced from the LACNIC address blocks: 3 LACNIC Region origin ASes present in the Internet Routing Table: 0 LACNIC Prefixes per ASN: inf LACNIC Region origin ASes announcing only one prefix: 0 LACNIC Region transit ASes present in the Internet Routing Table: 0 Average LACNIC Region AS path length visible: -nan Max LACNIC Region AS path length visible: 0 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 1024 Equivalent to 0 /8s, 0 /16s and 4 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 168 Total AfriNIC prefixes after maximum aggregation: 44 AfriNIC Deaggregation factor: 3.82 Prefixes being announced from the AfriNIC address blocks: 180 Unique aggregates announced from the AfriNIC address blocks: 97 AfriNIC Region origin ASes present in the Internet Routing Table: 13 AfriNIC Prefixes per ASN: 13.85 AfriNIC Region origin ASes announcing only one prefix: 3 AfriNIC Region transit ASes present in the Internet Routing Table: 2 Average AfriNIC Region AS path length visible: 2.4 Max AfriNIC Region AS path length visible: 4 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5 Number of AfriNIC addresses announced to Internet: 1569792 Equivalent to 0 /8s, 23 /16s and 244 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description Complete listing at https://bgp.nsrc.org/REN/ZAMREN/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 42 41 3 23 WOODYNET-1, US 187 17 1 2 DNSCAST-AS, US 19281 4 0 4 QUAD9-AS-1, US 3856 1 0 1 PCH-AS, US 10886 1 0 1 MAX-GIGAPOP, US 21556 1 0 1 NARC-EROOT, US Complete listing at https://bgp.nsrc.org/REN/ZAMREN/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 30844 1 0 1 LIQUID-AS, GB Complete listing at https://bgp.nsrc.org/REN/ZAMREN/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description Complete listing at https://bgp.nsrc.org/REN/ZAMREN/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36962 47 3 11 MTNZ-AS, ZM 37287 38 217 8 ZAIN-ZAMBIA, ZM 37154 37 130 2 ZAMTEL, ZM 33763 18 2 6 Paratus, MU 36959 6 4 4 afczas, ZM 328646 5 0 2 Infratel-Corporation, ZM 25818 4 5 4 CMCNETWORKS, ZA 37379 4 0 1 IWAYAFRICA-ZAMBIA, MU 328427 4 0 1 AirLink-Broadband-AS, ZM 37532 2 20 2 ZAMREN, ZM Complete listing at https://bgp.nsrc.org/REN/ZAMREN/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 36962 47 3 11 MTNZ-AS, ZM 42 41 3 23 WOODYNET-1, US 37287 38 217 8 ZAIN-ZAMBIA, ZM 37154 37 130 2 ZAMTEL, ZM 65100 22 2 2 >>UNKNOWN<< 33763 18 2 6 Paratus, MU 187 17 1 2 DNSCAST-AS, US 36959 6 4 4 afczas, ZM 328646 5 0 2 Infratel-Corporation, ZM 19281 4 0 4 QUAD9-AS-1, US Complete listing at https://bgp.nsrc.org/REN/ZAMREN/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 37154 37 35 ZAMTEL, ZM 37287 38 30 ZAIN-ZAMBIA, ZM 65100 22 20 -Private Use AS-, ZZ 42 41 18 WOODYNET-1, US 187 17 15 DNSCAST-AS, US 33763 18 12 Paratus, MU 328646 5 3 Infratel-Corporation, ZM 37379 4 3 IWAYAFRICA-ZAMBIA, MU 328427 4 3 AirLink-Broadband-AS, ZM 36959 6 2 afczas, ZM Complete listing at https://bgp.nsrc.org/REN/ZAMREN/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 65100 PRIVATE 196.46.192.0/19 37532 ZAMREN, ZM 65100 PRIVATE 196.46.192.0/20 37532 ZAMREN, ZM 65100 PRIVATE 196.46.192.0/22 37532 ZAMREN, ZM 65100 PRIVATE 196.46.196.0/22 37532 ZAMREN, ZM 65100 PRIVATE 196.46.204.0/22 37532 ZAMREN, ZM 65100 PRIVATE 196.46.208.0/22 37532 ZAMREN, ZM 65100 PRIVATE 196.46.212.0/24 37532 ZAMREN, ZM 65100 PRIVATE 196.46.214.0/23 37532 ZAMREN, ZM 65100 PRIVATE 196.46.216.0/22 37532 ZAMREN, ZM 65100 PRIVATE 196.46.220.0/23 37532 ZAMREN, ZM Complete listing at https://bgp.nsrc.org/REN/ZAMREN/data-badAS Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:0 /10:0 /11:0 /12:0 /13:2 /14:0 /15:1 /16:1 /17:27 /18:1 /19:4 /20:5 /21:9 /22:11 /23:10 /24:174 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36962 47 47 MTNZ-AS, ZM 42 20 41 WOODYNET-1, US 37154 18 37 ZAMTEL, ZM 187 16 17 DNSCAST-AS, US 33763 5 18 Paratus, MU 37287 5 38 ZAIN-ZAMBIA, ZM 328646 5 5 Infratel-Corporation, ZM 37379 4 4 IWAYAFRICA-ZAMBIA, MU 328427 4 4 AirLink-Broadband-AS, ZM 36959 2 6 afczas, ZM Complete listing at https://bgp.nsrc.org/REN/ZAMREN/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 9:1 41:63 45:3 64:2 66:1 69:1 72:32 102:12 114:1 149:2 160:6 165:12 170:1 192:1 194:5 196:4 197:4 198:1 199:5 200:1 204:2 205:1 206:3 207:2 213:8 End of report From cscora at bgp.nsrc.org Tue Apr 1 18:26:17 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 18:26:17 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - WACREN (Global) view Message-ID: <20250401182617.89EE4385@bgp.nsrc.org> IPv6 R&E Routing Table Report 18:10 GMT Tue 01 Apr, 2025 IPv6 BGP Table (Global) as seen at WACREN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/WACREN/ Analysis Summary ---------------- BGP routing table entries examined: 205547 Number of IPv6 prefixes with a valid ROA: 124565 Number of IPv6 prefixes with an invalid ROA: 34 Number of IPv6 prefixes with no ROA: 80948 Total ASNs present in the IPv6 Routing Table: 34087 Average AS path length: 5.1 Longest AS path: 34 Total Origin ASNs present in the IPv6 Routing Table: 33728 Paths with bogon ASNs present in the IPv6 Routing Table: 9 IPv6 Subnet Table ----------------- /16:1 /17:0 /18:0 /19:1 /20:12 /21:3 /22:6 /23:6 /24:36 /25:11 /26:20 /27:20 /28:148 /29:5319 /30:724 /31:334 /32:25086 /33:3846 /34:3463 /35:1276 /36:7434 /37:1080 /38:2189 /39:1638 /40:19518 /41:1324 /42:2800 /43:1164 /44:19688 /45:2801 /46:4290 /47:6087 /48:94759 /49:117 /50:6 /51:0 /52:8 /53:0 /54:0 /55:0 /56:51 /57:0 /58:3 /59:0 /60:10 /61:0 /62:0 /63:2 /64:205 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 9808 5837 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5535 AMAZON-02, US 45609 3253 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 7552 3170 VIETEL-AS-AP Viettel Group, VN 11172 2702 Alestra, S. de R.L. de C.V., MX 39891 1791 ALJAWWALSTC-AS, SA 13335 1748 CLOUDFLARENET, US 24547 1729 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 12479 1601 UNI2-AS, ES 28573 1582 Claro NXT Telecomunicacoes Ltda, BR 17622 1526 CNCGROUP-GZ China Unicom Guangzhou network, CN 45271 1473 VIL-AS-AP Vodafone Idea Ltd, IN 56041 1469 CMNET-ZHEJIANG-AP China Mobile communications corporation 38266 1433 VIL-AS-AP Vodafone Idea Ltd, IN 32098 1388 TRANSTELCO-INC, US 20115 1377 CHARTER-20115, US 36183 1376 AKAMAI-AS, US 17072 1298 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX 6167 1286 CELLCO-PART, US 56044 1247 CMNET-AS-LIAONING China Mobile communications corporation End of report From cscora at bgp.nsrc.org Tue Apr 1 18:30:42 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 18:30:42 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - TENET (R&E) view Message-ID: <20250401183042.17EE932C@bgp.nsrc.org> IPv4 R&E Routing Table Report 18:30 GMT Tue 01 Apr, 2025 IPv4 BGP Table (R&E) as seen at TENET. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/TENET/ Analysis Summary ---------------- BGP routing table entries examined: 16164 Prefixes after maximum aggregation (per Origin AS): 8342 Deaggregation factor: 1.94 Unique aggregates announced (without unneeded subnets): 9538 Number of IPv4 prefixes with a valid ROA: 5799 Number of IPv4 prefixes with an invalid ROA: 2 Number of IPv4 prefixes with no ROA: 10363 Total ASes present in the Internet Routing Table: 2246 Prefixes per ASN: 7.20 Origin-only ASes present in the Internet Routing Table: 1970 Origin ASes announcing only one prefix: 830 Transit ASes present in the Internet Routing Table: 276 Transit-only ASes present in the Internet Routing Table: 52 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 17 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 547 Prefixes from 32-bit ASNs in the Routing Table: 1549 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 2 Number of addresses announced to Internet: 157654528 Equivalent to 9 /8s, 101 /16s and 158 /24s Percentage of available address space announced: 4.3 Percentage of allocated address space announced: 4.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 1668 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4866 Total APNIC prefixes after maximum aggregation: 2310 APNIC Deaggregation factor: 2.11 Prefixes being announced from the APNIC address blocks: 4865 Unique aggregates announced from the APNIC address blocks: 2648 APNIC Region origin ASes present in the Internet Routing Table: 597 APNIC Prefixes per ASN: 8.15 APNIC Region origin ASes announcing only one prefix: 248 APNIC Region transit ASes present in the Internet Routing Table: 51 Average APNIC Region AS path length visible: 5.1 Max APNIC Region AS path length visible: 14 Number of APNIC region 32-bit ASNs visible in the Routing Table: 240 Number of APNIC addresses announced to Internet: 45585920 Equivalent to 2 /8s, 183 /16s and 150 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 8195 Total ARIN prefixes after maximum aggregation: 4832 ARIN Deaggregation factor: 1.70 Prefixes being announced from the ARIN address blocks: 8203 Unique aggregates announced from the ARIN address blocks: 5402 ARIN Region origin ASes present in the Internet Routing Table: 1275 ARIN Prefixes per ASN: 6.43 ARIN Region origin ASes announcing only one prefix: 447 ARIN Region transit ASes present in the Internet Routing Table: 158 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 17 Number of ARIN region 32-bit ASNs visible in the Routing Table: 216 Number of ARIN addresses announced to Internet: 92209152 Equivalent to 5 /8s, 127 /16s and 0 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 851 Total RIPE prefixes after maximum aggregation: 605 RIPE Deaggregation factor: 1.41 Prefixes being announced from the RIPE address blocks: 844 Unique aggregates announced from the RIPE address blocks: 651 RIPE Region origin ASes present in the Internet Routing Table: 177 RIPE Prefixes per ASN: 4.77 RIPE Region origin ASes announcing only one prefix: 77 RIPE Region transit ASes present in the Internet Routing Table: 24 Average RIPE Region AS path length visible: 4.5 Max RIPE Region AS path length visible: 11 Number of RIPE region 32-bit ASNs visible in the Routing Table: 29 Number of RIPE addresses announced to Internet: 13777920 Equivalent to 0 /8s, 210 /16s and 60 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1244 Total LACNIC prefixes after maximum aggregation: 455 LACNIC Deaggregation factor: 2.73 Prefixes being announced from the LACNIC address blocks: 1243 Unique aggregates announced from the LACNIC address blocks: 646 LACNIC Region origin ASes present in the Internet Routing Table: 122 LACNIC Prefixes per ASN: 10.19 LACNIC Region origin ASes announcing only one prefix: 49 LACNIC Region transit ASes present in the Internet Routing Table: 21 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 10 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 54 Number of LACNIC addresses announced to Internet: 3819776 Equivalent to 0 /8s, 58 /16s and 73 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1007 Total AfriNIC prefixes after maximum aggregation: 139 AfriNIC Deaggregation factor: 7.24 Prefixes being announced from the AfriNIC address blocks: 1007 Unique aggregates announced from the AfriNIC address blocks: 189 AfriNIC Region origin ASes present in the Internet Routing Table: 22 AfriNIC Prefixes per ASN: 45.77 AfriNIC Region origin ASes announcing only one prefix: 9 AfriNIC Region transit ASes present in the Internet Routing Table: 7 Average AfriNIC Region AS path length visible: 4.4 Max AfriNIC Region AS path length visible: 9 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 8 Number of AfriNIC addresses announced to Internet: 2261248 Equivalent to 0 /8s, 34 /16s and 129 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 4538 195 4192 73 ERX-CERNET-BKB China Education and Resear 1237 194 74 146 KREONET-AS-KR KISTI, KR 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA Complete listing at https://bgp.nsrc.org/REN/TENET/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 668 212 647 180 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 2920 173 34 7 LACOE, US 2152 148 507 97 CENIC-2152, US 18558 139 18 4 NETBLK-RCOEK, US 81 129 519 34 NCREN, US 270 117 328 81 AS270, US 23024 99 7 17 OCDE, US 21976 90 34 16 NJEDGE-NET, US Complete listing at https://bgp.nsrc.org/REN/TENET/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 3267 79 29 69 NIKS, RU 1653 50 150 48 SUNET SUNET Swedish University Network, E 1741 39 149 18 FUNETAS, FI 3218 38 3 24 COSMOS-3218-AS AS-COSMOS root, RU 224 16 257 16 UNINETT UNINETT, The Norwegian University 8674 16 2 11 NETNOD-IX Netnod AB, SE 1880 14 1 7 STUPI, SE 1101 12 465 12 IP-EEND-AS IP-EEND BV, NL Complete listing at https://bgp.nsrc.org/REN/TENET/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S 3596 37 8 4 Universidad Autonoma Metropolitana, MX Complete listing at https://bgp.nsrc.org/REN/TENET/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 465 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW 36982 8 33 8 UCT, ZA 327798 4 0 3 BERNET, BI Complete listing at https://bgp.nsrc.org/REN/TENET/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 36914 465 82 3 KENET-AS, KE 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 668 212 647 180 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 4538 195 4192 73 ERX-CERNET-BKB China Education and Resear 1237 194 74 146 KREONET-AS-KR KISTI, KR Complete listing at https://bgp.nsrc.org/REN/TENET/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 465 462 KENET-AS, KE 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 5786 199 198 UPRENET, PR 1916 236 195 Rede Nacional de Ensino e Pesquisa, BR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 173 166 LACOE, US 18558 139 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN 4538 195 122 ERX-CERNET-BKB China Education and Research Net Complete listing at https://bgp.nsrc.org/REN/TENET/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/TENET/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/TENET/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:1 /12:10 /13:18 /14:30 /15:87 /16:1470 /17:358 /18:409 /19:485 /20:728 /21:672 /22:1104 /23:1262 /24:9528 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 452 465 KENET-AS, KE 8895 105 108 ISU Internet Services Unit ISU, SA 23024 38 99 OCDE, US 3267 35 79 NIKS, RU 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 25977 30 44 HCCS, US 27609 29 45 USC-UNIVERSITY-HOSPITAL, US 40326 29 33 ECKERD-COLLEGE, US Complete listing at https://bgp.nsrc.org/REN/TENET/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 4:2 5:1 6:4 8:2 12:2 14:93 23:9 24:3 35:14 38:11 40:1 41:153 42:18 44:3 45:40 47:1 49:8 50:2 52:1 58:15 59:20 60:6 61:3 62:3 63:32 64:43 65:5 66:41 67:39 68:10 69:16 70:2 71:1 72:8 74:50 76:34 77:8 80:4 82:3 83:1 84:1 85:20 86:5 87:1 89:1 91:7 92:2 93:1 96:5 97:1 98:2 101:3 102:2 103:361 104:79 108:10 109:4 111:21 113:1 114:24 116:9 117:61 118:34 119:30 121:28 122:8 123:8 124:42 125:5 128:55 129:30 130:97 131:58 132:66 133:157 134:106 136:200 137:49 138:57 139:5 140:33 141:4 142:26 143:23 144:25 146:136 147:58 148:193 149:11 150:69 151:9 152:138 153:3 154:38 155:84 156:129 157:27 158:29 159:116 160:34 161:16 162:25 163:61 164:11 165:47 167:10 168:103 169:7 170:21 171:1 172:2 173:6 175:16 177:7 179:12 180:16 181:1 182:12 184:7 185:14 186:3 187:24 188:3 189:5 190:17 191:13 192:1103 193:62 194:54 195:30 196:146 197:335 198:483 199:279 200:285 201:37 202:635 203:438 204:373 205:136 206:210 207:224 208:67 209:118 210:224 211:4 212:104 214:10 216:91 218:23 219:6 220:17 222:4 223:15 End of report From cscora at bgp.nsrc.org Tue Apr 1 18:32:48 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 18:32:48 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - TENET (R&E) view Message-ID: <20250401183248.19FD21B4@bgp.nsrc.org> IPv6 R&E Routing Table Report 18:30 GMT Tue 01 Apr, 2025 IPv6 BGP Table (R&E) as seen at TENET. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/TENET/ Analysis Summary ---------------- BGP routing table entries examined: 7081 Number of IPv6 prefixes with a valid ROA: 2135 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 4946 Total ASNs present in the IPv6 Routing Table: 4935 Average AS path length: 6.6 Longest AS path: 15 Total Origin ASNs present in the IPv6 Routing Table: 4902 Paths with bogon ASNs present in the IPv6 Routing Table: 1 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:6 /29:8 /30:4 /31:0 /32:4433 /33:29 /34:19 /35:22 /36:87 /37:23 /38:50 /39:5 /40:156 /41:6 /42:8 /43:14 /44:237 /45:16 /46:281 /47:38 /48:1636 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 16509 892 AMAZON-02, US 14618 317 AMAZON-AES, US 7497 157 CSTNET-AS-AP Computer Network Information Center of Chine 55824 93 NKN-CORE-NW NKN Core Network, IN 45773 63 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 61468 33 CEDIA, EC 8987 29 AMAZON EXPANSION, IE 3477 23 NOAA-NWAVE, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 683 13 ARGONNE-AS, US 24406 13 CNNIC-CRITICAL-AP China Internet Network Infomation Cente 2018 12 TENET-1, ZA 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 134715 9 GTA-AS-AP Government Technology Agency, BT 3 8 MIT-GATEWAYS, US 237 8 MERIT-AS-14, US 271 8 BCNET-AS, CA End of report From cscora at bgp.nsrc.org Tue Apr 1 18:35:43 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 18:35:43 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - KENET (R&E) view Message-ID: <20250401183543.29FDB2CA@bgp.nsrc.org> IPv4 R&E Routing Table Report 18:35 GMT Tue 01 Apr, 2025 IPv4 BGP Table (R&E) as seen at KENET. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/KENET/ Analysis Summary ---------------- BGP routing table entries examined: 17407 Prefixes after maximum aggregation (per Origin AS): 9522 Deaggregation factor: 1.83 Unique aggregates announced (without unneeded subnets): 10512 Number of IPv4 prefixes with a valid ROA: 6702 Number of IPv4 prefixes with an invalid ROA: 5 Number of IPv4 prefixes with no ROA: 10700 Total ASes present in the Internet Routing Table: 2548 Prefixes per ASN: 6.83 Origin-only ASes present in the Internet Routing Table: 2217 Origin ASes announcing only one prefix: 980 Transit ASes present in the Internet Routing Table: 331 Transit-only ASes present in the Internet Routing Table: 59 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 5.2 Max AS path length visible: 18 Max AS path prepend of ASN ( 10497) 11 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 638 Prefixes from 32-bit ASNs in the Routing Table: 1695 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 2 Number of addresses announced to Internet: 190444288 Equivalent to 11 /8s, 89 /16s and 243 /24s Percentage of available address space announced: 5.1 Percentage of allocated address space announced: 5.1 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 2087 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4866 Total APNIC prefixes after maximum aggregation: 2311 APNIC Deaggregation factor: 2.11 Prefixes being announced from the APNIC address blocks: 4865 Unique aggregates announced from the APNIC address blocks: 2649 APNIC Region origin ASes present in the Internet Routing Table: 598 APNIC Prefixes per ASN: 8.14 APNIC Region origin ASes announcing only one prefix: 249 APNIC Region transit ASes present in the Internet Routing Table: 49 Average APNIC Region AS path length visible: 5.6 Max APNIC Region AS path length visible: 15 Number of APNIC region 32-bit ASNs visible in the Routing Table: 241 Number of APNIC addresses announced to Internet: 45586176 Equivalent to 2 /8s, 183 /16s and 151 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 6722 Total ARIN prefixes after maximum aggregation: 3725 ARIN Deaggregation factor: 1.80 Prefixes being announced from the ARIN address blocks: 6737 Unique aggregates announced from the ARIN address blocks: 4046 ARIN Region origin ASes present in the Internet Routing Table: 1101 ARIN Prefixes per ASN: 6.12 ARIN Region origin ASes announcing only one prefix: 392 ARIN Region transit ASes present in the Internet Routing Table: 139 Average ARIN Region AS path length visible: 5.4 Max ARIN Region AS path length visible: 18 Number of ARIN region 32-bit ASNs visible in the Routing Table: 188 Number of ARIN addresses announced to Internet: 81392896 Equivalent to 4 /8s, 217 /16s and 245 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3618 Total RIPE prefixes after maximum aggregation: 2885 RIPE Deaggregation factor: 1.25 Prefixes being announced from the RIPE address blocks: 3604 Unique aggregates announced from the RIPE address blocks: 2935 RIPE Region origin ASes present in the Internet Routing Table: 656 RIPE Prefixes per ASN: 5.49 RIPE Region origin ASes announcing only one prefix: 285 RIPE Region transit ASes present in the Internet Routing Table: 104 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 16 Number of RIPE region 32-bit ASNs visible in the Routing Table: 151 Number of RIPE addresses announced to Internet: 57981184 Equivalent to 3 /8s, 116 /16s and 185 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1243 Total LACNIC prefixes after maximum aggregation: 456 LACNIC Deaggregation factor: 2.73 Prefixes being announced from the LACNIC address blocks: 1242 Unique aggregates announced from the LACNIC address blocks: 647 LACNIC Region origin ASes present in the Internet Routing Table: 123 LACNIC Prefixes per ASN: 10.10 LACNIC Region origin ASes announcing only one prefix: 50 LACNIC Region transit ASes present in the Internet Routing Table: 20 Average LACNIC Region AS path length visible: 5.9 Max LACNIC Region AS path length visible: 11 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 54 Number of LACNIC addresses announced to Internet: 3820032 Equivalent to 0 /8s, 58 /16s and 74 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 957 Total AfriNIC prefixes after maximum aggregation: 144 AfriNIC Deaggregation factor: 6.65 Prefixes being announced from the AfriNIC address blocks: 957 Unique aggregates announced from the AfriNIC address blocks: 233 AfriNIC Region origin ASes present in the Internet Routing Table: 10 AfriNIC Prefixes per ASN: 95.70 AfriNIC Region origin ASes announcing only one prefix: 4 AfriNIC Region transit ASes present in the Internet Routing Table: 4 Average AfriNIC Region AS path length visible: 1.9 Max AfriNIC Region AS path length visible: 5 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4 Number of AfriNIC addresses announced to Internet: 1663488 Equivalent to 0 /8s, 25 /16s and 98 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 4538 195 4192 73 ERX-CERNET-BKB China Education and Resear 1237 194 74 146 KREONET-AS-KR KISTI, KR 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA Complete listing at https://bgp.nsrc.org/REN/KENET/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 5786 199 16 1 UPRENET, PR 2920 173 34 7 LACOE, US 2152 148 507 97 CENIC-2152, US 18558 139 18 4 NETBLK-RCOEK, US 81 129 519 34 NCREN, US 23024 99 7 17 OCDE, US 21976 90 34 16 NJEDGE-NET, US 237 85 542 51 MERIT-AS-14, US 1736 79 16 1 MU-AS, US 3477 75 63 38 NOAA-NWAVE, US Complete listing at https://bgp.nsrc.org/REN/KENET/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 3267 79 29 69 NIKS, RU 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/KENET/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S 3596 37 8 4 Universidad Autonoma Metropolitana, MX Complete listing at https://bgp.nsrc.org/REN/KENET/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 543 80 58 KENET-AS, KE 2018 375 318 69 TENET-1, ZA 6879 24 2 9 ENSTINET-, EG 30983 4 4 1 MARWAN-AS, MA 329522 4 1 2 SANSA, ZA 328225 3 0 1 Strathmore-University, KE 3208 1 2 1 ARN, DZ 6149 1 0 1 TENET-2, ZA 327945 1 0 1 ILRI, KE 329418 1 0 1 International-Centre-Research-Agroforestr Complete listing at https://bgp.nsrc.org/REN/KENET/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 36914 543 80 58 KENET-AS, KE 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 375 318 69 TENET-1, ZA 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 5786 199 16 1 UPRENET, PR 786 196 1750 188 JANET Jisc Services Limited, GB 4538 195 4192 73 ERX-CERNET-BKB China Education and Resear 1237 194 74 146 KREONET-AS-KR KISTI, KR Complete listing at https://bgp.nsrc.org/REN/KENET/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 543 485 KENET-AS, KE 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 375 306 TENET-1, ZA 5786 199 198 UPRENET, PR 1916 236 195 Rede Nacional de Ensino e Pesquisa, BR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 173 166 LACOE, US 18558 139 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN 4538 195 122 ERX-CERNET-BKB China Education and Research Net Complete listing at https://bgp.nsrc.org/REN/KENET/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/KENET/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/KENET/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:1 /12:11 /13:19 /14:35 /15:114 /16:1859 /17:389 /18:416 /19:535 /20:786 /21:799 /22:1309 /23:1420 /24:9712 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 520 543 KENET-AS, KE 8895 105 108 ISU Internet Services Unit ISU, SA 23024 38 99 OCDE, US 3267 35 79 NIKS, RU 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 200521 31 56 SEAP-AGE, ES 25977 30 44 HCCS, US 27609 29 45 USC-UNIVERSITY-HOSPITAL, US Complete listing at https://bgp.nsrc.org/REN/KENET/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 5:16 8:2 12:2 14:93 23:7 24:3 31:1 35:9 37:8 38:10 40:1 41:177 42:18 44:4 45:44 46:4 47:1 49:8 50:2 52:1 58:15 59:20 60:6 61:3 62:8 63:32 64:43 65:5 66:39 67:39 68:10 69:16 70:2 71:1 72:8 74:54 76:34 77:10 78:3 79:9 80:13 81:24 82:5 83:8 84:4 85:51 86:5 87:1 89:10 91:40 92:2 93:14 94:2 95:2 97:1 98:2 101:3 102:1 103:362 104:78 108:8 109:5 111:20 113:1 114:24 116:9 117:61 118:34 119:30 121:28 122:8 123:8 124:42 125:5 128:54 129:39 130:96 131:43 132:60 133:157 134:99 136:200 137:53 138:58 139:10 140:31 141:4 143:18 144:25 145:2 146:137 147:58 148:200 149:11 150:69 151:11 152:138 153:15 154:24 155:84 156:135 157:27 158:29 159:116 160:34 161:16 162:21 163:60 164:13 165:47 167:6 168:103 169:7 170:21 171:1 172:2 173:6 175:16 177:7 179:12 180:16 181:1 182:12 184:7 185:50 186:3 187:24 188:14 189:3 190:17 191:13 192:1288 193:301 194:140 195:81 196:139 197:335 198:316 199:139 200:286 201:37 202:635 203:438 204:322 205:61 206:129 207:159 208:62 209:95 210:224 211:4 212:144 213:4 216:71 217:21 218:23 219:6 220:17 222:4 223:15 End of report From cscora at bgp.nsrc.org Tue Apr 1 18:37:39 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 18:37:39 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - KENET (R&E) view Message-ID: <20250401183740.0C64432C@bgp.nsrc.org> IPv6 R&E Routing Table Report 18:35 GMT Tue 01 Apr, 2025 IPv6 BGP Table (R&E) as seen at KENET. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/KENET/ Analysis Summary ---------------- BGP routing table entries examined: 4821 Number of IPv6 prefixes with a valid ROA: 323 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 4498 Total ASNs present in the IPv6 Routing Table: 4564 Average AS path length: 8.5 Longest AS path: 11 Total Origin ASNs present in the IPv6 Routing Table: 4527 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:1 /25:0 /26:0 /27:0 /28:3 /29:2 /30:2 /31:0 /32:4295 /33:9 /34:6 /35:5 /36:25 /37:3 /38:8 /39:1 /40:45 /41:5 /42:2 /43:1 /44:40 /45:7 /46:9 /47:6 /48:345 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 3477 23 NOAA-NWAVE, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 36914 15 KENET-AS, KE 55824 15 NKN-CORE-NW NKN Core Network, IN 2018 12 TENET-1, ZA 61468 10 CEDIA, EC 134715 9 GTA-AS-AP Government Technology Agency, BT 237 8 MERIT-AS-14, US 5744 7 USPTO, US 27 6 UMDNET, US 2572 6 MORENET, US 263282 6 FUNDACAO UNIVERSIDADE DO OESTE DE SANTA CATARINA, BR 396961 6 INTERNET2-OSG, US 17324 5 ALNET, US 18183 5 NCREE National Center for Research on Earthquake Engineer 27947 5 Telconet S.A, EC 29384 5 QATAR-FOUNDATION, QA 59265 5 CT-CNGI China telecom ACAEURA China Next Generation Inter 270420 5 Sociedade Beneficiencia de Lajeado, BR 396955 5 INTERNET2-BLEND, US End of report From cscora at bgp.nsrc.org Tue Apr 1 18:41:08 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 18:41:08 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - ZAMREN (Global) view Message-ID: <20250401184108.4A51F32C@bgp.nsrc.org> IPv6 R&E Routing Table Report 18:25 GMT Tue 01 Apr, 2025 IPv6 BGP Table (Global) as seen at ZAMREN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/ZAMREN/ Analysis Summary ---------------- BGP routing table entries examined: 206652 Number of IPv6 prefixes with a valid ROA: 125376 Number of IPv6 prefixes with an invalid ROA: 33 Number of IPv6 prefixes with no ROA: 81243 Total ASNs present in the IPv6 Routing Table: 34222 Average AS path length: 5.8 Longest AS path: 46 Total Origin ASNs present in the IPv6 Routing Table: 33871 Paths with bogon ASNs present in the IPv6 Routing Table: 20 IPv6 Subnet Table ----------------- /16:1 /17:0 /18:0 /19:1 /20:12 /21:3 /22:6 /23:6 /24:36 /25:11 /26:20 /27:20 /28:151 /29:5333 /30:727 /31:334 /32:25211 /33:3904 /34:3542 /35:1283 /36:7504 /37:1080 /38:2190 /39:1638 /40:19590 /41:1330 /42:2803 /43:1168 /44:19715 /45:2805 /46:4328 /47:6093 /48:95181 /49:120 /50:8 /51:0 /52:8 /53:1 /54:0 /55:0 /56:124 /57:0 /58:3 /59:0 /60:10 /61:0 /62:0 /63:2 /64:345 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 9808 5837 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5538 AMAZON-02, US 45609 3253 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 7552 3171 VIETEL-AS-AP Viettel Group, VN 11172 2702 Alestra, S. de R.L. de C.V., MX 39891 1791 ALJAWWALSTC-AS, SA 13335 1753 CLOUDFLARENET, US 24547 1729 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 12479 1601 UNI2-AS, ES 28573 1582 Claro NXT Telecomunicacoes Ltda, BR 17622 1526 CNCGROUP-GZ China Unicom Guangzhou network, CN 36183 1479 AKAMAI-AS, US 45271 1473 VIL-AS-AP Vodafone Idea Ltd, IN 56041 1469 CMNET-ZHEJIANG-AP China Mobile communications corporation 38266 1433 VIL-AS-AP Vodafone Idea Ltd, IN 32098 1388 TRANSTELCO-INC, US 20115 1375 CHARTER-20115, US 17072 1298 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX 6167 1286 CELLCO-PART, US 56044 1247 CMNET-AS-LIAONING China Mobile communications corporation End of report From cscora at bgp.nsrc.org Tue Apr 1 18:45:27 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 18:45:27 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view Message-ID: <20250401184527.EFCBF257@bgp.nsrc.org> IPv4 R&E Routing Table Report 18:40 GMT Tue 01 Apr, 2025 IPv4 BGP Table (Global) as seen at RENU. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/RENU/ Analysis Summary ---------------- BGP routing table entries examined: 995676 Prefixes after maximum aggregation (per Origin AS): 374842 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 476236 Number of IPv4 prefixes with a valid ROA: 549543 Number of IPv4 prefixes with an invalid ROA: 441 Number of IPv4 prefixes with no ROA: 445692 Total ASes present in the Internet Routing Table: 76706 Prefixes per ASN: 12.98 Origin-only ASes present in the Internet Routing Table: 65798 Origin ASes announcing only one prefix: 26503 Transit ASes present in the Internet Routing Table: 10908 Transit-only ASes present in the Internet Routing Table: 545 Paths with bogon ASNs present in the IPv4 Routing Table: 72 Average AS path length visible in the Internet Routing Table: 5.0 Max AS path length visible: 56 Max AS path prepend of ASN (135823) 50 Prefixes from unregistered ASNs in the Routing Table: 1053 Number of instances of unregistered ASNs: 1056 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 38039 Prefixes from 32-bit ASNs in the Routing Table: 206585 Number of bogon 32-bit ASNs visible in the Routing Table: 24 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 499 Number of addresses announced to Internet: 3107782912 Equivalent to 185 /8s, 61 /16s and 1 /24s Percentage of available address space announced: 83.9 Percentage of allocated address space announced: 83.9 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 329416 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 257344 Total APNIC prefixes after maximum aggregation: 76239 APNIC Deaggregation factor: 3.38 Prefixes being announced from the APNIC address blocks: 249001 Unique aggregates announced from the APNIC address blocks: 102691 APNIC Region origin ASes present in the Internet Routing Table: 14522 APNIC Prefixes per ASN: 17.15 APNIC Region origin ASes announcing only one prefix: 4435 APNIC Region transit ASes present in the Internet Routing Table: 1929 Average APNIC Region AS path length visible: 5.3 Max APNIC Region AS path length visible: 55 Number of APNIC region 32-bit ASNs visible in the Routing Table: 10048 Number of APNIC addresses announced to Internet: 748773120 Equivalent to 44 /8s, 161 /16s and 95 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 291122 Total ARIN prefixes after maximum aggregation: 128690 ARIN Deaggregation factor: 2.26 Prefixes being announced from the ARIN address blocks: 292668 Unique aggregates announced from the ARIN address blocks: 137068 ARIN Region origin ASes present in the Internet Routing Table: 19212 ARIN Prefixes per ASN: 15.23 ARIN Region origin ASes announcing only one prefix: 7033 ARIN Region transit ASes present in the Internet Routing Table: 1953 Average ARIN Region AS path length visible: 4.7 Max ARIN Region AS path length visible: 25 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5168 Number of ARIN addresses announced to Internet: 1349877248 Equivalent to 80 /8s, 117 /16s and 126 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 276405 Total RIPE prefixes after maximum aggregation: 133095 RIPE Deaggregation factor: 2.08 Prefixes being announced from the RIPE address blocks: 274066 Unique aggregates announced from the RIPE address blocks: 173631 RIPE Region origin ASes present in the Internet Routing Table: 28918 RIPE Prefixes per ASN: 9.48 RIPE Region origin ASes announcing only one prefix: 12032 RIPE Region transit ASes present in the Internet Routing Table: 3964 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 31 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12371 Number of RIPE addresses announced to Internet: 732103168 Equivalent to 43 /8s, 163 /16s and 2 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 132182 Total LACNIC prefixes after maximum aggregation: 29334 LACNIC Deaggregation factor: 4.51 Prefixes being announced from the LACNIC address blocks: 128741 Unique aggregates announced from the LACNIC address blocks: 48787 LACNIC Region origin ASes present in the Internet Routing Table: 11221 LACNIC Prefixes per ASN: 11.47 LACNIC Region origin ASes announcing only one prefix: 2349 LACNIC Region transit ASes present in the Internet Routing Table: 2481 Average LACNIC Region AS path length visible: 5.5 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9177 Number of LACNIC addresses announced to Internet: 171659776 Equivalent to 10 /8s, 59 /16s and 82 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 37570 Total AfriNIC prefixes after maximum aggregation: 6822 AfriNIC Deaggregation factor: 5.51 Prefixes being announced from the AfriNIC address blocks: 50701 Unique aggregates announced from the AfriNIC address blocks: 13625 AfriNIC Region origin ASes present in the Internet Routing Table: 1906 AfriNIC Prefixes per ASN: 26.60 AfriNIC Region origin ASes announcing only one prefix: 654 AfriNIC Region transit ASes present in the Internet Routing Table: 384 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 39 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1275 Number of AfriNIC addresses announced to Internet: 105126144 Equivalent to 6 /8s, 68 /16s and 25 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 9808 10305 8753 88 CHINAMOBILE-CN China Mobile Communication 7545 6216 843 654 TPG-INTERNET-AP TPG Telecom Limited, AU 9498 4221 530 274 BBIL-AP BHARTI Airtel Ltd., IN 18403 4217 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3903 1332 26 VIETEL-AS-AP Viettel Group, VN 7713 3676 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3266 1869 103 VNPT-AS-VN VNPT Corp, VN 24560 2845 848 537 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 45090 2170 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer 4766 2156 11520 621 KIXS-AS-KR Korea Telecom, KR Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 13014 39646 4005 AMAZON-02, US 174 5472 8766 960 COGENT-174, US 11492 4677 310 583 CABLEONE, US 7155 4173 286 83 VIASAT-SP-BACKBONE, US 6327 3619 1320 81 SHAW, CA 22773 3385 3034 183 ASN-CXA-ALL-CCI-22773-RDC, US 749 3255 54879 2506 DNIC-AS-00749, US 16625 3082 1295 2245 AKAMAI-AS, US 396982 2948 3649 465 GOOGLE-CLOUD-PLATFORM, US 36352 2621 216 799 AS-COLOCROSSING, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 7718 1714 145 UNI2-AS, ES 39891 4797 293 62 ALJAWWALSTC-AS, SA 20940 3988 3395 128 AKAMAI-ASN1, NL 9009 3778 326 1965 M247, RO 12389 3036 2303 889 ROSTELECOM-AS, RU 34984 2365 360 583 TELLCOM-AS, TR 212238 2070 147 1527 CDNEXT, GB 8452 1615 1852 14 TE-AS TE-AS, EG 13188 1606 100 34 TRIOLAN, UA 62240 1491 98 749 CLOUVIDER Clouvider - Global ASN, GB Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11934 3243 582 UNINET, MX 10620 3521 486 970 Telmex Colombia S.A., CO 13999 2507 539 367 Mega Cable, S.A. de C.V., MX 11830 1991 369 64 Instituto Costarricense de Electricidad y 28573 1342 2432 307 Claro NXT Telecomunicacoes Ltda, BR 3816 1332 783 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6147 1193 371 21 Telefonica del Peru S.A.A., PE 11664 1163 278 33 Techtel LMDS Comunicaciones Interactivas 28202 1132 52 9 Rede Brasileira de Comunicacao SA, BR 22884 1051 67 379 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24835 1703 599 30 RAYA-AS, EG 24863 1620 389 18 LINKdotNET-AS, EG 29571 1566 102 23 ORANGE-COTE-IVOIRE, CI 36992 1428 1518 287 ETISALAT-MISR, EG 20011 1295 204 345 INTERNET-SOLUTIONS, ZA 36903 1249 554 96 MT-MPLS, MA 36935 1006 521 42 Vodafone-, EG 37069 915 1083 15 MOBINIL, EG 37457 587 316 32 Telkom-Internet, ZA 3741 562 661 321 IS, ZA Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 13014 39646 4005 AMAZON-02, US 8151 11934 3243 582 UNINET, MX 9808 10305 8753 88 CHINAMOBILE-CN China Mobile Communication 12479 7718 1714 145 UNI2-AS, ES 7545 6216 843 654 TPG-INTERNET-AP TPG Telecom Limited, AU 174 5472 8766 960 COGENT-174, US 39891 4797 293 62 ALJAWWALSTC-AS, SA 11492 4677 310 583 CABLEONE, US 9498 4221 530 274 BBIL-AP BHARTI Airtel Ltd., IN 18403 4217 347 25 FPT-AS-AP FPT Telecom Company, VN Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 8151 11934 11352 UNINET, MX 9808 10305 10217 CHINAMOBILE-CN China Mobile Communications Grou 12479 7718 7573 UNI2-AS, ES 7545 6216 5562 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 4735 ALJAWWALSTC-AS, SA 174 5472 4512 COGENT-174, US 18403 4217 4192 FPT-AS-AP FPT Telecom Company, VN 11492 4677 4094 CABLEONE, US 7155 4173 4090 VIASAT-SP-BACKBONE, US 9498 4221 3947 BBIL-AP BHARTI Airtel Ltd., IN Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 212032 UNALLOCATED 5.59.105.0/24 35168 TNS-PLUS-CORE, KZ 46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US 22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D 46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US 396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US 14.192.20.0/22 Transit: 6939 HURRICANE, US 23.136.188.0/24 Origin: 214483 FIBERPOWER-AS, US 23.136.188.0/24 Transit: 26042 FIBERSTATE, US 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.152.48.0/24 Origin: 46167 RESERVED, ZZ 23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:16 /9:16 /10:41 /11:93 /12:302 /13:582 /14:1232 /15:2186 /16:14005 /17:8349 /18:13925 /19:24820 /20:44292 /21:52501 /22:113416 /23:105384 /24:614516 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6646 7718 UNI2-AS, ES 8151 6108 11934 UNINET, MX 11492 3530 4677 CABLEONE, US 39891 3489 4797 ALJAWWALSTC-AS, SA 6327 3416 3619 SHAW, CA 7155 3120 4173 VIASAT-SP-BACKBONE, US 22773 2521 3385 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2343 13014 AMAZON-02, US 30036 2200 2539 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2183 3521 Telmex Colombia S.A., CO Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2346 2:1524 3:605 4:10 5:4880 6:163 7:6 8:1552 9:1 11:172 12:1372 13:354 14:2515 15:351 16:279 17:362 18:919 20:470 21:4 22:188 23:7372 24:2855 25:2 27:2744 29:19 31:3262 32:45 34:84 35:204 36:2403 37:4697 38:10113 39:899 40:154 41:4432 42:1910 43:2579 44:360 45:19230 46:4966 47:288 49:1969 50:1903 51:590 52:1554 54:301 55:878 56:11 57:262 58:2194 59:1280 60:1171 61:2995 62:3011 63:1843 64:5521 65:2199 66:4684 67:3073 68:1118 69:4010 70:1104 71:621 72:2935 74:2823 75:1664 76:612 77:2817 78:1881 79:1729 80:2215 81:2040 82:3046 83:1426 84:1849 85:3398 86:1042 87:2412 88:1301 89:4345 90:778 91:8396 92:2803 93:2886 94:4050 95:4312 96:1434 97:312 98:991 99:739 100:71 101:1396 102:4082 103:32302 104:4820 105:1224 106:993 107:2592 108:1211 109:4127 110:2225 111:3334 112:2043 113:1810 114:1972 115:2191 116:2073 117:2728 118:2768 119:1956 120:1875 121:1365 122:2769 123:2406 124:1586 125:2852 126:88 128:1586 129:1022 130:1300 131:1963 132:784 133:451 134:1529 135:375 136:1287 137:1113 138:3075 139:1619 140:1573 141:1487 142:1857 143:1682 144:1049 145:521 146:2167 147:2101 148:2650 149:2961 150:1255 151:1731 152:2116 153:574 154:8116 155:1645 156:3013 157:1894 158:1272 159:2428 160:3630 161:1940 162:3733 163:1989 164:1726 165:2231 166:1428 167:1907 168:4239 169:799 170:5309 171:1002 172:4472 173:3247 174:910 175:1288 176:3733 177:5438 178:3884 179:2459 180:2611 181:4175 182:3367 183:2010 184:2302 185:21696 186:5495 187:4785 188:4218 189:4399 190:9753 191:1970 192:11183 193:9462 194:7859 195:5637 196:3659 197:3808 198:6116 199:8419 200:8528 201:6422 202:10441 203:10657 204:4536 205:3651 206:4605 207:3455 208:4207 209:5172 210:4578 211:2528 212:4537 213:3826 214:1049 215:48 216:6642 217:3154 218:1344 219:385 220:2089 221:1072 222:708 223:2320 End of report From cscora at bgp.nsrc.org Tue Apr 1 19:01:02 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 19:01:02 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - DrukREN (R&E) view Message-ID: <20250401190102.7E8A132C@bgp.nsrc.org> IPv4 R&E Routing Table Report 19:00 GMT Tue 01 Apr, 2025 IPv4 BGP Table (R&E) as seen at DrukREN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/DrukREN/ Analysis Summary ---------------- BGP routing table entries examined: 19185 Prefixes after maximum aggregation (per Origin AS): 10367 Deaggregation factor: 1.85 Unique aggregates announced (without unneeded subnets): 11426 Number of IPv4 prefixes with a valid ROA: 7588 Number of IPv4 prefixes with an invalid ROA: 12 Number of IPv4 prefixes with no ROA: 11585 Total ASes present in the Internet Routing Table: 2747 Prefixes per ASN: 6.98 Origin-only ASes present in the Internet Routing Table: 2383 Origin ASes announcing only one prefix: 1061 Transit ASes present in the Internet Routing Table: 364 Transit-only ASes present in the Internet Routing Table: 66 Paths with bogon ASNs present in the IPv4 Routing Table: 3 Average AS path length visible in the Internet Routing Table: 5.4 Max AS path length visible: 22 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 4 Number of instances of unregistered ASNs: 4 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 689 Prefixes from 32-bit ASNs in the Routing Table: 1870 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 3 Number of addresses announced to Internet: 195769088 Equivalent to 11 /8s, 171 /16s and 51 /24s Percentage of available address space announced: 5.3 Percentage of allocated address space announced: 5.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 2185 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 5050 Total APNIC prefixes after maximum aggregation: 2321 APNIC Deaggregation factor: 2.18 Prefixes being announced from the APNIC address blocks: 5053 Unique aggregates announced from the APNIC address blocks: 2649 APNIC Region origin ASes present in the Internet Routing Table: 596 APNIC Prefixes per ASN: 8.48 APNIC Region origin ASes announcing only one prefix: 247 APNIC Region transit ASes present in the Internet Routing Table: 49 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 12 Number of APNIC region 32-bit ASNs visible in the Routing Table: 240 Number of APNIC addresses announced to Internet: 45648384 Equivalent to 2 /8s, 184 /16s and 138 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 8215 Total ARIN prefixes after maximum aggregation: 4527 ARIN Deaggregation factor: 1.81 Prefixes being announced from the ARIN address blocks: 8229 Unique aggregates announced from the ARIN address blocks: 4972 ARIN Region origin ASes present in the Internet Routing Table: 1255 ARIN Prefixes per ASN: 6.56 ARIN Region origin ASes announcing only one prefix: 448 ARIN Region transit ASes present in the Internet Routing Table: 158 Average ARIN Region AS path length visible: 5.5 Max ARIN Region AS path length visible: 18 Number of ARIN region 32-bit ASNs visible in the Routing Table: 217 Number of ARIN addresses announced to Internet: 85904896 Equivalent to 5 /8s, 30 /16s and 206 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3616 Total RIPE prefixes after maximum aggregation: 2887 RIPE Deaggregation factor: 1.25 Prefixes being announced from the RIPE address blocks: 3602 Unique aggregates announced from the RIPE address blocks: 2936 RIPE Region origin ASes present in the Internet Routing Table: 656 RIPE Prefixes per ASN: 5.49 RIPE Region origin ASes announcing only one prefix: 287 RIPE Region transit ASes present in the Internet Routing Table: 105 Average RIPE Region AS path length visible: 4.8 Max RIPE Region AS path length visible: 14 Number of RIPE region 32-bit ASNs visible in the Routing Table: 151 Number of RIPE addresses announced to Internet: 57981440 Equivalent to 3 /8s, 116 /16s and 186 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1243 Total LACNIC prefixes after maximum aggregation: 456 LACNIC Deaggregation factor: 2.73 Prefixes being announced from the LACNIC address blocks: 1242 Unique aggregates announced from the LACNIC address blocks: 647 LACNIC Region origin ASes present in the Internet Routing Table: 123 LACNIC Prefixes per ASN: 10.10 LACNIC Region origin ASes announcing only one prefix: 50 LACNIC Region transit ASes present in the Internet Routing Table: 20 Average LACNIC Region AS path length visible: 5.9 Max LACNIC Region AS path length visible: 11 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 54 Number of LACNIC addresses announced to Internet: 3820032 Equivalent to 0 /8s, 58 /16s and 74 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1057 Total AfriNIC prefixes after maximum aggregation: 172 AfriNIC Deaggregation factor: 6.15 Prefixes being announced from the AfriNIC address blocks: 1056 Unique aggregates announced from the AfriNIC address blocks: 219 AfriNIC Region origin ASes present in the Internet Routing Table: 49 AfriNIC Prefixes per ASN: 21.55 AfriNIC Region origin ASes announcing only one prefix: 29 AfriNIC Region transit ASes present in the Internet Routing Table: 11 Average AfriNIC Region AS path length visible: 7.2 Max AfriNIC Region AS path length visible: 22 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 27 Number of AfriNIC addresses announced to Internet: 2411776 Equivalent to 0 /8s, 36 /16s and 205 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 4538 195 4192 73 ERX-CERNET-BKB China Education and Resear 1237 194 74 146 KREONET-AS-KR KISTI, KR 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 4758 176 16 1 NICNET-VSNL-BOARDER-AP National Informati 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 167 20 38 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH Complete listing at https://bgp.nsrc.org/REN/DrukREN/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2152 535 507 99 CENIC-2152, US 2920 226 44 49 LACOE, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 18558 140 18 5 NETBLK-RCOEK, US 81 129 519 34 NCREN, US 23024 99 7 17 OCDE, US 21976 90 34 16 NJEDGE-NET, US 237 85 542 51 MERIT-AS-14, US 1736 79 16 1 MU-AS, US Complete listing at https://bgp.nsrc.org/REN/DrukREN/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 3267 79 29 69 NIKS, RU 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/DrukREN/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S 3596 37 8 4 Universidad Autonoma Metropolitana, MX Complete listing at https://bgp.nsrc.org/REN/DrukREN/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 464 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW 36982 8 33 8 UCT, ZA Complete listing at https://bgp.nsrc.org/REN/DrukREN/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 2152 535 507 99 CENIC-2152, US 36914 464 82 3 KENET-AS, KE 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 2920 226 44 49 LACOE, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR Complete listing at https://bgp.nsrc.org/REN/DrukREN/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 464 461 KENET-AS, KE 2152 535 436 CENIC-2152, US 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 5786 199 198 UPRENET, PR 1916 236 195 Rede Nacional de Ensino e Pesquisa, BR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 226 177 LACOE, US 4758 176 175 NICNET-VSNL-BOARDER-AP National Informatics Cen 18558 140 135 NETBLK-RCOEK, US Complete listing at https://bgp.nsrc.org/REN/DrukREN/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 65200 PRIVATE 43.224.124.0/22 132124 ICTA-LK Information and 65200 PRIVATE 103.11.32.0/22 132124 ICTA-LK Information and 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US 65200 PRIVATE 220.247.225.0/24 132124 ICTA-LK Information and Complete listing at https://bgp.nsrc.org/REN/DrukREN/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/DrukREN/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:1 /12:11 /13:19 /14:33 /15:114 /16:1931 /17:406 /18:452 /19:577 /20:844 /21:832 /22:1435 /23:1576 /24:10952 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 451 464 KENET-AS, KE 8895 105 108 ISU Internet Services Unit ISU, SA 2152 63 535 CENIC-2152, US 23024 38 99 OCDE, US 3267 35 79 NIKS, RU 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 200521 31 56 SEAP-AGE, ES 25977 30 44 HCCS, US Complete listing at https://bgp.nsrc.org/REN/DrukREN/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1 5:16 8:2 12:2 14:93 23:8 24:3 31:1 35:10 37:8 38:11 40:1 41:153 42:18 44:4 45:44 46:4 47:1 49:8 50:2 52:1 58:15 59:20 60:6 61:3 62:8 63:32 64:43 65:5 66:42 67:39 68:11 69:16 70:2 71:1 72:8 74:54 76:34 77:10 78:3 79:9 80:13 81:24 82:5 83:8 84:5 85:51 86:5 87:1 89:10 91:40 92:2 93:14 94:2 95:2 96:5 97:1 98:2 101:3 102:7 103:361 104:79 108:8 109:5 111:21 113:1 114:24 116:9 117:61 118:34 119:30 121:28 122:8 123:8 124:42 125:5 128:57 129:42 130:99 131:64 132:66 133:157 134:105 136:200 137:101 138:58 139:11 140:31 141:4 142:26 143:25 144:25 145:2 146:137 147:59 148:200 149:11 150:69 151:11 152:138 153:15 154:47 155:84 156:130 157:27 158:29 159:117 160:34 161:16 162:23 163:60 164:172 165:47 167:26 168:103 169:7 170:21 171:1 172:2 173:6 175:16 177:7 179:12 180:16 181:1 182:12 184:3 185:50 186:3 187:24 188:14 189:3 190:17 191:13 192:1372 193:300 194:140 195:81 196:148 197:335 198:533 199:247 200:286 201:37 202:635 203:439 204:390 205:174 206:207 207:310 208:67 209:163 210:224 211:4 212:144 213:4 216:93 217:21 218:23 219:6 220:18 222:4 223:15 End of report From cscora at bgp.nsrc.org Tue Apr 1 19:01:51 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 19:01:51 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - RENU (Global) view Message-ID: <20250401190152.83D63385@bgp.nsrc.org> IPv6 R&E Routing Table Report 18:45 GMT Tue 01 Apr, 2025 IPv6 BGP Table (Global) as seen at RENU. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/RENU/ Analysis Summary ---------------- BGP routing table entries examined: 215020 Number of IPv6 prefixes with a valid ROA: 129586 Number of IPv6 prefixes with an invalid ROA: 2328 Number of IPv6 prefixes with no ROA: 83106 Total ASNs present in the IPv6 Routing Table: 34557 Average AS path length: 5.2 Longest AS path: 52 Total Origin ASNs present in the IPv6 Routing Table: 34227 Paths with bogon ASNs present in the IPv6 Routing Table: 123 IPv6 Subnet Table ----------------- /16:1 /17:0 /18:0 /19:1 /20:13 /21:3 /22:6 /23:6 /24:36 /25:11 /26:20 /27:20 /28:152 /29:5401 /30:735 /31:338 /32:25529 /33:4694 /34:4611 /35:1616 /36:8207 /37:1231 /38:2221 /39:1707 /40:20073 /41:1386 /42:2882 /43:1257 /44:19940 /45:2834 /46:4634 /47:6193 /48:97264 /49:0 /50:0 /51:1 /52:42 /53:0 /54:0 /55:0 /56:4 /57:0 /58:0 /59:0 /60:2 /61:1 /62:0 /63:1 /64:610 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 9808 5836 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5537 AMAZON-02, US 45609 3221 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 7552 3171 VIETEL-AS-AP Viettel Group, VN 11172 2703 Alestra, S. de R.L. de C.V., MX 39891 2022 ALJAWWALSTC-AS, SA 327687 2002 RENU, UG 24547 1729 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 13335 1724 CLOUDFLARENET, US 12479 1601 UNI2-AS, ES 28573 1582 Claro NXT Telecomunicacoes Ltda, BR 17622 1526 CNCGROUP-GZ China Unicom Guangzhou network, CN 36183 1515 AKAMAI-AS, US 45271 1473 VIL-AS-AP Vodafone Idea Ltd, IN 56041 1469 CMNET-ZHEJIANG-AP China Mobile communications corporation 38266 1433 VIL-AS-AP Vodafone Idea Ltd, IN 32098 1389 TRANSTELCO-INC, US 20115 1375 CHARTER-20115, US 17072 1298 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX 6167 1286 CELLCO-PART, US End of report From cscora at bgp.nsrc.org Tue Apr 1 19:03:57 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 19:03:57 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - DrukREN (R&E) view Message-ID: <20250401190357.7BDDE1DD@bgp.nsrc.org> IPv6 R&E Routing Table Report 19:01 GMT Tue 01 Apr, 2025 IPv6 BGP Table (R&E) as seen at DrukREN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/DrukREN/ Analysis Summary ---------------- BGP routing table entries examined: 6194 Number of IPv6 prefixes with a valid ROA: 1116 Number of IPv6 prefixes with an invalid ROA: 13 Number of IPv6 prefixes with no ROA: 5065 Total ASNs present in the IPv6 Routing Table: 5149 Average AS path length: 6.4 Longest AS path: 14 Total Origin ASNs present in the IPv6 Routing Table: 5107 Paths with bogon ASNs present in the IPv6 Routing Table: 1 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:6 /29:58 /30:18 /31:0 /32:4528 /33:30 /34:19 /35:21 /36:64 /37:5 /38:17 /39:2 /40:114 /41:6 /42:5 /43:2 /44:111 /45:17 /46:12 /47:13 /48:1143 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 7497 157 CSTNET-AS-AP Computer Network Information Center of Chine 55824 95 NKN-CORE-NW NKN Core Network, IN 4758 64 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 45773 63 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 61468 33 CEDIA, EC 3477 23 NOAA-NWAVE, US 2152 17 CENIC-2152, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 46047 17 POLSRI-AS-ID Politeknik Negeri Sriwijaya, ID 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 683 13 ARGONNE-AS, US 24406 13 CNNIC-CRITICAL-AP China Internet Network Infomation Cente 2018 12 TENET-1, ZA 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 3 8 MIT-GATEWAYS, US 237 8 MERIT-AS-14, US End of report From cscora at bgp.nsrc.org Tue Apr 1 19:05:44 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 19:05:44 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - BDREN (R&E) view Message-ID: <20250401190544.42E1E2CA@bgp.nsrc.org> IPv4 R&E Routing Table Report 19:05 GMT Tue 01 Apr, 2025 IPv4 BGP Table (R&E) as seen at BDREN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/BDREN/ Analysis Summary ---------------- BGP routing table entries examined: 18784 Prefixes after maximum aggregation (per Origin AS): 10239 Deaggregation factor: 1.83 Unique aggregates announced (without unneeded subnets): 11318 Number of IPv4 prefixes with a valid ROA: 7288 Number of IPv4 prefixes with an invalid ROA: 7 Number of IPv4 prefixes with no ROA: 11489 Total ASes present in the Internet Routing Table: 2694 Prefixes per ASN: 6.97 Origin-only ASes present in the Internet Routing Table: 2342 Origin ASes announcing only one prefix: 1044 Transit ASes present in the Internet Routing Table: 352 Transit-only ASes present in the Internet Routing Table: 58 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 6.2 Max AS path length visible: 12 Max AS path prepend of ASN (136911) 11 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 670 Prefixes from 32-bit ASNs in the Routing Table: 1805 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 3 Number of addresses announced to Internet: 189374720 Equivalent to 11 /8s, 73 /16s and 161 /24s Percentage of available address space announced: 5.1 Percentage of allocated address space announced: 5.1 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 2136 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4802 Total APNIC prefixes after maximum aggregation: 2284 APNIC Deaggregation factor: 2.10 Prefixes being announced from the APNIC address blocks: 4802 Unique aggregates announced from the APNIC address blocks: 2627 APNIC Region origin ASes present in the Internet Routing Table: 591 APNIC Prefixes per ASN: 8.13 APNIC Region origin ASes announcing only one prefix: 247 APNIC Region transit ASes present in the Internet Routing Table: 48 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 12 Number of APNIC region 32-bit ASNs visible in the Routing Table: 238 Number of APNIC addresses announced to Internet: 39763456 Equivalent to 2 /8s, 94 /16s and 190 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 8114 Total ARIN prefixes after maximum aggregation: 4473 ARIN Deaggregation factor: 1.81 Prefixes being announced from the ARIN address blocks: 8128 Unique aggregates announced from the ARIN address blocks: 4918 ARIN Region origin ASes present in the Internet Routing Table: 1237 ARIN Prefixes per ASN: 6.57 ARIN Region origin ASes announcing only one prefix: 445 ARIN Region transit ASes present in the Internet Routing Table: 156 Average ARIN Region AS path length visible: 7.3 Max ARIN Region AS path length visible: 11 Number of ARIN region 32-bit ASNs visible in the Routing Table: 214 Number of ARIN addresses announced to Internet: 85518848 Equivalent to 5 /8s, 24 /16s and 234 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3604 Total RIPE prefixes after maximum aggregation: 2879 RIPE Deaggregation factor: 1.25 Prefixes being announced from the RIPE address blocks: 3590 Unique aggregates announced from the RIPE address blocks: 2929 RIPE Region origin ASes present in the Internet Routing Table: 652 RIPE Prefixes per ASN: 5.51 RIPE Region origin ASes announcing only one prefix: 285 RIPE Region transit ASes present in the Internet Routing Table: 105 Average RIPE Region AS path length visible: 5.2 Max RIPE Region AS path length visible: 11 Number of RIPE region 32-bit ASNs visible in the Routing Table: 150 Number of RIPE addresses announced to Internet: 57966848 Equivalent to 3 /8s, 116 /16s and 129 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1230 Total LACNIC prefixes after maximum aggregation: 445 LACNIC Deaggregation factor: 2.76 Prefixes being announced from the LACNIC address blocks: 1229 Unique aggregates announced from the LACNIC address blocks: 636 LACNIC Region origin ASes present in the Internet Routing Table: 121 LACNIC Prefixes per ASN: 10.16 LACNIC Region origin ASes announcing only one prefix: 49 LACNIC Region transit ASes present in the Internet Routing Table: 20 Average LACNIC Region AS path length visible: 7.9 Max LACNIC Region AS path length visible: 11 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 53 Number of LACNIC addresses announced to Internet: 3798272 Equivalent to 0 /8s, 57 /16s and 245 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1033 Total AfriNIC prefixes after maximum aggregation: 157 AfriNIC Deaggregation factor: 6.58 Prefixes being announced from the AfriNIC address blocks: 1032 Unique aggregates announced from the AfriNIC address blocks: 205 AfriNIC Region origin ASes present in the Internet Routing Table: 34 AfriNIC Prefixes per ASN: 30.35 AfriNIC Region origin ASes announcing only one prefix: 18 AfriNIC Region transit ASes present in the Internet Routing Table: 9 Average AfriNIC Region AS path length visible: 7.3 Max AfriNIC Region AS path length visible: 11 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 15 Number of AfriNIC addresses announced to Internet: 2324736 Equivalent to 0 /8s, 35 /16s and 121 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 4538 195 4192 73 ERX-CERNET-BKB China Education and Resear 1237 194 74 146 KREONET-AS-KR KISTI, KR 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH 23570 59 5 11 INCHEON-AS-KR UNIVERSITY OF INCHEON, KR Complete listing at https://bgp.nsrc.org/REN/BDREN/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2152 535 507 99 CENIC-2152, US 2920 226 44 49 LACOE, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 18558 140 18 5 NETBLK-RCOEK, US 81 129 519 34 NCREN, US 23024 99 7 17 OCDE, US 21976 90 34 16 NJEDGE-NET, US 237 85 542 51 MERIT-AS-14, US 1736 79 16 1 MU-AS, US Complete listing at https://bgp.nsrc.org/REN/BDREN/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 3267 79 29 69 NIKS, RU 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/BDREN/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S 3596 37 8 4 Universidad Autonoma Metropolitana, MX Complete listing at https://bgp.nsrc.org/REN/BDREN/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 462 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW 36982 8 33 8 UCT, ZA Complete listing at https://bgp.nsrc.org/REN/BDREN/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 2152 535 507 99 CENIC-2152, US 36914 462 82 3 KENET-AS, KE 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 2920 226 44 49 LACOE, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR Complete listing at https://bgp.nsrc.org/REN/BDREN/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 462 459 KENET-AS, KE 2152 535 436 CENIC-2152, US 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 5786 199 198 UPRENET, PR 1916 236 195 Rede Nacional de Ensino e Pesquisa, BR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 226 177 LACOE, US 18558 140 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN Complete listing at https://bgp.nsrc.org/REN/BDREN/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/BDREN/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/BDREN/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:0 /12:10 /13:17 /14:32 /15:110 /16:1908 /17:398 /18:444 /19:562 /20:812 /21:819 /22:1418 /23:1557 /24:10695 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 449 462 KENET-AS, KE 8895 105 108 ISU Internet Services Unit ISU, SA 2152 63 535 CENIC-2152, US 23024 38 99 OCDE, US 3267 35 79 NIKS, RU 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 200521 31 56 SEAP-AGE, ES 25977 30 44 HCCS, US Complete listing at https://bgp.nsrc.org/REN/BDREN/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 5:16 8:2 12:2 14:93 23:8 24:3 31:1 35:10 37:8 38:11 40:1 41:151 42:18 44:4 45:44 46:4 47:1 49:8 50:2 52:1 58:15 59:20 60:6 61:3 62:8 63:32 64:42 65:5 66:42 67:39 68:3 69:16 70:2 71:1 72:8 74:54 76:34 77:10 78:3 79:9 80:13 81:24 82:5 83:8 84:5 85:48 86:5 87:1 89:10 91:40 92:2 93:14 94:2 95:1 96:5 97:1 98:2 101:3 102:3 103:352 104:77 108:8 109:3 111:21 113:1 114:24 116:9 117:61 118:34 119:30 121:28 122:8 123:8 124:42 125:5 128:57 129:41 130:99 131:63 132:65 133:157 134:105 136:200 137:101 138:58 139:11 140:31 141:4 142:26 143:25 144:25 145:2 146:137 147:49 148:200 149:11 150:69 151:11 152:138 153:15 154:47 155:83 156:130 157:27 158:29 159:117 160:34 161:16 162:23 163:60 164:13 165:47 167:26 168:103 169:7 170:20 171:1 172:2 173:6 175:16 177:6 179:12 180:16 181:1 182:12 184:3 185:50 186:3 187:24 188:14 189:3 190:17 191:13 192:1365 193:300 194:137 195:81 196:148 197:334 198:530 199:243 200:284 201:37 202:634 203:439 204:381 205:173 206:205 207:306 208:66 209:158 210:224 211:4 212:144 213:4 216:86 217:21 218:23 219:6 220:17 222:4 223:15 End of report From cscora at bgp.nsrc.org Tue Apr 1 19:08:50 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 19:08:50 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - BDREN (R&E) view Message-ID: <20250401190850.91C491D5@bgp.nsrc.org> IPv6 R&E Routing Table Report 19:05 GMT Tue 01 Apr, 2025 IPv6 BGP Table (R&E) as seen at BDREN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/BDREN/ Analysis Summary ---------------- BGP routing table entries examined: 6160 Number of IPv6 prefixes with a valid ROA: 1124 Number of IPv6 prefixes with an invalid ROA: 13 Number of IPv6 prefixes with no ROA: 5023 Total ASNs present in the IPv6 Routing Table: 5121 Average AS path length: 5.9 Longest AS path: 11 Total Origin ASNs present in the IPv6 Routing Table: 5078 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:6 /29:58 /30:18 /31:0 /32:4523 /33:37 /34:19 /35:21 /36:64 /37:5 /38:16 /39:2 /40:114 /41:6 /42:5 /43:2 /44:111 /45:17 /46:12 /47:13 /48:1108 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 7497 157 CSTNET-AS-AP Computer Network Information Center of Chine 55824 95 NKN-CORE-NW NKN Core Network, IN 4758 64 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 45773 64 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 61468 33 CEDIA, EC 3477 23 NOAA-NWAVE, US 2152 17 CENIC-2152, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 46047 17 POLSRI-AS-ID Politeknik Negeri Sriwijaya, ID 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 24406 13 CNNIC-CRITICAL-AP China Internet Network Infomation Cente 683 12 ARGONNE-AS, US 2018 12 TENET-1, ZA 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 134715 9 GTA-AS-AP Government Technology Agency, BT 3 8 MIT-GATEWAYS, US End of report From cscora at bgp.nsrc.org Tue Apr 1 19:10:44 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 19:10:44 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - PERN (R&E) view Message-ID: <20250401191044.2CCC4257@bgp.nsrc.org> IPv4 R&E Routing Table Report 19:10 GMT Tue 01 Apr, 2025 IPv4 BGP Table (R&E) as seen at PERN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/PERN/ Analysis Summary ---------------- BGP routing table entries examined: 18938 Prefixes after maximum aggregation (per Origin AS): 10323 Deaggregation factor: 1.83 Unique aggregates announced (without unneeded subnets): 11406 Number of IPv4 prefixes with a valid ROA: 7362 Number of IPv4 prefixes with an invalid ROA: 7 Number of IPv4 prefixes with no ROA: 11569 Total ASes present in the Internet Routing Table: 2741 Prefixes per ASN: 6.91 Origin-only ASes present in the Internet Routing Table: 2380 Origin ASes announcing only one prefix: 1057 Transit ASes present in the Internet Routing Table: 361 Transit-only ASes present in the Internet Routing Table: 64 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 6.5 Max AS path length visible: 26 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 689 Prefixes from 32-bit ASNs in the Routing Table: 1883 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 3 Number of addresses announced to Internet: 189884672 Equivalent to 11 /8s, 81 /16s and 105 /24s Percentage of available address space announced: 5.1 Percentage of allocated address space announced: 5.1 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 2182 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4803 Total APNIC prefixes after maximum aggregation: 2278 APNIC Deaggregation factor: 2.11 Prefixes being announced from the APNIC address blocks: 4803 Unique aggregates announced from the APNIC address blocks: 2627 APNIC Region origin ASes present in the Internet Routing Table: 592 APNIC Prefixes per ASN: 8.11 APNIC Region origin ASes announcing only one prefix: 245 APNIC Region transit ASes present in the Internet Routing Table: 48 Average APNIC Region AS path length visible: 5.3 Max APNIC Region AS path length visible: 13 Number of APNIC region 32-bit ASNs visible in the Routing Table: 240 Number of APNIC addresses announced to Internet: 39763456 Equivalent to 2 /8s, 94 /16s and 190 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 8217 Total ARIN prefixes after maximum aggregation: 4529 ARIN Deaggregation factor: 1.81 Prefixes being announced from the ARIN address blocks: 8231 Unique aggregates announced from the ARIN address blocks: 4974 ARIN Region origin ASes present in the Internet Routing Table: 1256 ARIN Prefixes per ASN: 6.55 ARIN Region origin ASes announcing only one prefix: 448 ARIN Region transit ASes present in the Internet Routing Table: 159 Average ARIN Region AS path length visible: 7.4 Max ARIN Region AS path length visible: 20 Number of ARIN region 32-bit ASNs visible in the Routing Table: 217 Number of ARIN addresses announced to Internet: 85905408 Equivalent to 5 /8s, 30 /16s and 208 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3620 Total RIPE prefixes after maximum aggregation: 2887 RIPE Deaggregation factor: 1.25 Prefixes being announced from the RIPE address blocks: 3606 Unique aggregates announced from the RIPE address blocks: 2936 RIPE Region origin ASes present in the Internet Routing Table: 656 RIPE Prefixes per ASN: 5.50 RIPE Region origin ASes announcing only one prefix: 285 RIPE Region transit ASes present in the Internet Routing Table: 105 Average RIPE Region AS path length visible: 5.2 Max RIPE Region AS path length visible: 14 Number of RIPE region 32-bit ASNs visible in the Routing Table: 151 Number of RIPE addresses announced to Internet: 57981440 Equivalent to 3 /8s, 116 /16s and 186 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1243 Total LACNIC prefixes after maximum aggregation: 456 LACNIC Deaggregation factor: 2.73 Prefixes being announced from the LACNIC address blocks: 1242 Unique aggregates announced from the LACNIC address blocks: 647 LACNIC Region origin ASes present in the Internet Routing Table: 123 LACNIC Prefixes per ASN: 10.10 LACNIC Region origin ASes announcing only one prefix: 50 LACNIC Region transit ASes present in the Internet Routing Table: 20 Average LACNIC Region AS path length visible: 7.9 Max LACNIC Region AS path length visible: 13 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 54 Number of LACNIC addresses announced to Internet: 3820032 Equivalent to 0 /8s, 58 /16s and 74 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1054 Total AfriNIC prefixes after maximum aggregation: 172 AfriNIC Deaggregation factor: 6.13 Prefixes being announced from the AfriNIC address blocks: 1053 Unique aggregates announced from the AfriNIC address blocks: 219 AfriNIC Region origin ASes present in the Internet Routing Table: 49 AfriNIC Prefixes per ASN: 21.49 AfriNIC Region origin ASes announcing only one prefix: 29 AfriNIC Region transit ASes present in the Internet Routing Table: 11 Average AfriNIC Region AS path length visible: 7.4 Max AfriNIC Region AS path length visible: 26 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 27 Number of AfriNIC addresses announced to Internet: 2411776 Equivalent to 0 /8s, 36 /16s and 205 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 4538 195 4192 73 ERX-CERNET-BKB China Education and Resear 1237 194 74 146 KREONET-AS-KR KISTI, KR 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH 23570 59 5 11 INCHEON-AS-KR UNIVERSITY OF INCHEON, KR Complete listing at https://bgp.nsrc.org/REN/PERN/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2152 535 507 99 CENIC-2152, US 2920 226 44 49 LACOE, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 18558 140 18 5 NETBLK-RCOEK, US 81 129 519 34 NCREN, US 23024 99 7 17 OCDE, US 21976 90 34 16 NJEDGE-NET, US 237 85 542 51 MERIT-AS-14, US 1736 79 16 1 MU-AS, US Complete listing at https://bgp.nsrc.org/REN/PERN/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 3267 79 29 69 NIKS, RU 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/PERN/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S 3596 37 8 4 Universidad Autonoma Metropolitana, MX Complete listing at https://bgp.nsrc.org/REN/PERN/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 461 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW 36982 8 33 8 UCT, ZA Complete listing at https://bgp.nsrc.org/REN/PERN/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 2152 535 507 99 CENIC-2152, US 36914 461 82 3 KENET-AS, KE 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 2920 226 44 49 LACOE, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR Complete listing at https://bgp.nsrc.org/REN/PERN/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 461 458 KENET-AS, KE 2152 535 436 CENIC-2152, US 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 5786 199 198 UPRENET, PR 1916 236 195 Rede Nacional de Ensino e Pesquisa, BR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 226 177 LACOE, US 18558 140 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN Complete listing at https://bgp.nsrc.org/REN/PERN/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/PERN/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/PERN/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:0 /12:10 /13:17 /14:32 /15:110 /16:1914 /17:400 /18:451 /19:566 /20:823 /21:824 /22:1433 /23:1572 /24:10784 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 448 461 KENET-AS, KE 8895 105 108 ISU Internet Services Unit ISU, SA 2152 63 535 CENIC-2152, US 23024 38 99 OCDE, US 3267 35 79 NIKS, RU 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 200521 31 56 SEAP-AGE, ES 25977 30 44 HCCS, US Complete listing at https://bgp.nsrc.org/REN/PERN/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 5:16 8:2 12:2 14:93 23:8 24:3 31:1 35:10 37:8 38:11 40:1 41:152 42:18 44:4 45:44 46:4 47:1 49:8 50:2 52:1 58:15 59:20 60:6 61:3 62:8 63:32 64:43 65:5 66:42 67:39 68:11 69:16 70:2 71:1 72:8 74:54 76:34 77:10 78:3 79:9 80:13 81:24 82:5 83:8 84:5 85:51 86:5 87:1 89:10 91:40 92:2 93:14 94:2 95:2 96:5 97:1 98:2 101:3 102:7 103:361 104:79 108:8 109:5 111:21 113:1 114:24 116:9 117:61 118:34 119:30 121:28 122:8 123:8 124:42 125:5 128:57 129:42 130:99 131:64 132:66 133:157 134:105 136:200 137:101 138:58 139:11 140:31 141:4 142:26 143:25 144:25 145:2 146:137 147:59 148:200 149:11 150:69 151:11 152:138 153:15 154:47 155:84 156:130 157:27 158:29 159:117 160:34 161:16 162:23 163:60 164:13 165:47 167:26 168:103 169:7 170:21 171:1 172:2 173:6 175:16 177:7 179:12 180:16 181:1 182:12 184:3 185:50 186:3 187:24 188:14 189:3 190:17 191:13 192:1374 193:302 194:141 195:81 196:148 197:333 198:533 199:247 200:286 201:37 202:635 203:439 204:390 205:174 206:207 207:310 208:67 209:163 210:224 211:4 212:144 213:4 216:93 217:21 218:23 219:6 220:17 222:4 223:4 End of report From cscora at bgp.nsrc.org Tue Apr 1 19:13:10 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 19:13:10 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - PERN (R&E) view Message-ID: <20250401191310.389FA1B4@bgp.nsrc.org> IPv6 R&E Routing Table Report 19:10 GMT Tue 01 Apr, 2025 IPv6 BGP Table (R&E) as seen at PERN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/PERN/ Analysis Summary ---------------- BGP routing table entries examined: 5981 Number of IPv6 prefixes with a valid ROA: 1097 Number of IPv6 prefixes with an invalid ROA: 13 Number of IPv6 prefixes with no ROA: 4871 Total ASNs present in the IPv6 Routing Table: 5115 Average AS path length: 6.0 Longest AS path: 16 Total Origin ASNs present in the IPv6 Routing Table: 5072 Paths with bogon ASNs present in the IPv6 Routing Table: 1 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:5 /29:58 /30:18 /31:0 /32:4517 /33:37 /34:19 /35:21 /36:48 /37:5 /38:16 /39:2 /40:113 /41:4 /42:5 /43:2 /44:111 /45:17 /46:12 /47:13 /48:955 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 55824 95 NKN-CORE-NW NKN Core Network, IN 4758 64 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 45773 64 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 61468 33 CEDIA, EC 3477 23 NOAA-NWAVE, US 2152 17 CENIC-2152, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 24406 13 CNNIC-CRITICAL-AP China Internet Network Infomation Cente 683 12 ARGONNE-AS, US 2018 12 TENET-1, ZA 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 134715 9 GTA-AS-AP Government Technology Agency, BT 3 8 MIT-GATEWAYS, US 237 8 MERIT-AS-14, US 271 8 BCNET-AS, CA End of report From cscora at bgp.nsrc.org Tue Apr 1 20:00:41 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 20:00:41 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - SingAREN (R&E) view Message-ID: <20250401200041.7EDE92CA@bgp.nsrc.org> IPv4 R&E Routing Table Report 20:00 GMT Tue 01 Apr, 2025 IPv4 BGP Table (R&E) as seen at SingAREN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/SingAREN/ Analysis Summary ---------------- BGP routing table entries examined: 19313 Prefixes after maximum aggregation (per Origin AS): 10607 Deaggregation factor: 1.82 Unique aggregates announced (without unneeded subnets): 11716 Number of IPv4 prefixes with a valid ROA: 7417 Number of IPv4 prefixes with an invalid ROA: 1 Number of IPv4 prefixes with no ROA: 11895 Total ASes present in the Internet Routing Table: 2770 Prefixes per ASN: 6.97 Origin-only ASes present in the Internet Routing Table: 2404 Origin ASes announcing only one prefix: 1062 Transit ASes present in the Internet Routing Table: 366 Transit-only ASes present in the Internet Routing Table: 67 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 4.7 Max AS path length visible: 20 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 691 Prefixes from 32-bit ASNs in the Routing Table: 1882 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 2 Number of addresses announced to Internet: 199265024 Equivalent to 11 /8s, 224 /16s and 139 /24s Percentage of available address space announced: 5.4 Percentage of allocated address space announced: 5.4 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 2192 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4876 Total APNIC prefixes after maximum aggregation: 2318 APNIC Deaggregation factor: 2.10 Prefixes being announced from the APNIC address blocks: 4877 Unique aggregates announced from the APNIC address blocks: 2660 APNIC Region origin ASes present in the Internet Routing Table: 602 APNIC Prefixes per ASN: 8.10 APNIC Region origin ASes announcing only one prefix: 250 APNIC Region transit ASes present in the Internet Routing Table: 50 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 11 Number of APNIC region 32-bit ASNs visible in the Routing Table: 242 Number of APNIC addresses announced to Internet: 45590528 Equivalent to 2 /8s, 183 /16s and 168 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 8516 Total ARIN prefixes after maximum aggregation: 4774 ARIN Deaggregation factor: 1.78 Prefixes being announced from the ARIN address blocks: 8530 Unique aggregates announced from the ARIN address blocks: 5252 ARIN Region origin ASes present in the Internet Routing Table: 1275 ARIN Prefixes per ASN: 6.69 ARIN Region origin ASes announcing only one prefix: 451 ARIN Region transit ASes present in the Internet Routing Table: 161 Average ARIN Region AS path length visible: 5.4 Max ARIN Region AS path length visible: 18 Number of ARIN region 32-bit ASNs visible in the Routing Table: 218 Number of ARIN addresses announced to Internet: 89532928 Equivalent to 5 /8s, 86 /16s and 42 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3622 Total RIPE prefixes after maximum aggregation: 2887 RIPE Deaggregation factor: 1.25 Prefixes being announced from the RIPE address blocks: 3608 Unique aggregates announced from the RIPE address blocks: 2937 RIPE Region origin ASes present in the Internet Routing Table: 654 RIPE Prefixes per ASN: 5.52 RIPE Region origin ASes announcing only one prefix: 282 RIPE Region transit ASes present in the Internet Routing Table: 105 Average RIPE Region AS path length visible: 3.8 Max RIPE Region AS path length visible: 13 Number of RIPE region 32-bit ASNs visible in the Routing Table: 151 Number of RIPE addresses announced to Internet: 57915648 Equivalent to 3 /8s, 115 /16s and 185 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1243 Total LACNIC prefixes after maximum aggregation: 456 LACNIC Deaggregation factor: 2.73 Prefixes being announced from the LACNIC address blocks: 1242 Unique aggregates announced from the LACNIC address blocks: 647 LACNIC Region origin ASes present in the Internet Routing Table: 123 LACNIC Prefixes per ASN: 10.10 LACNIC Region origin ASes announcing only one prefix: 50 LACNIC Region transit ASes present in the Internet Routing Table: 20 Average LACNIC Region AS path length visible: 5.9 Max LACNIC Region AS path length visible: 11 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 54 Number of LACNIC addresses announced to Internet: 3820032 Equivalent to 0 /8s, 58 /16s and 74 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1055 Total AfriNIC prefixes after maximum aggregation: 171 AfriNIC Deaggregation factor: 6.17 Prefixes being announced from the AfriNIC address blocks: 1054 Unique aggregates announced from the AfriNIC address blocks: 218 AfriNIC Region origin ASes present in the Internet Routing Table: 48 AfriNIC Prefixes per ASN: 21.96 AfriNIC Region origin ASes announcing only one prefix: 29 AfriNIC Region transit ASes present in the Internet Routing Table: 11 Average AfriNIC Region AS path length visible: 5.8 Max AfriNIC Region AS path length visible: 20 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 26 Number of AfriNIC addresses announced to Internet: 2403584 Equivalent to 0 /8s, 36 /16s and 173 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 4538 195 4192 73 ERX-CERNET-BKB China Education and Resear 1237 194 74 146 KREONET-AS-KR KISTI, KR 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA Complete listing at https://bgp.nsrc.org/REN/SingAREN/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2152 535 507 99 CENIC-2152, US 2920 226 44 49 LACOE, US 668 212 647 180 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 18558 140 18 5 NETBLK-RCOEK, US 81 129 519 34 NCREN, US 23024 99 7 17 OCDE, US 21976 90 34 16 NJEDGE-NET, US 237 85 542 51 MERIT-AS-14, US Complete listing at https://bgp.nsrc.org/REN/SingAREN/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 3267 79 29 69 NIKS, RU 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/SingAREN/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S 3596 37 8 4 Universidad Autonoma Metropolitana, MX Complete listing at https://bgp.nsrc.org/REN/SingAREN/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 464 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW 36982 8 33 8 UCT, ZA Complete listing at https://bgp.nsrc.org/REN/SingAREN/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 2152 535 507 99 CENIC-2152, US 36914 464 82 3 KENET-AS, KE 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 2920 226 44 49 LACOE, US 668 212 647 180 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA Complete listing at https://bgp.nsrc.org/REN/SingAREN/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 464 461 KENET-AS, KE 2152 535 436 CENIC-2152, US 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 5786 199 198 UPRENET, PR 1916 236 195 Rede Nacional de Ensino e Pesquisa, BR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 226 177 LACOE, US 18558 140 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN Complete listing at https://bgp.nsrc.org/REN/SingAREN/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/SingAREN/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/SingAREN/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:1 /12:11 /13:19 /14:33 /15:115 /16:1973 /17:411 /18:459 /19:574 /20:848 /21:868 /22:1455 /23:1604 /24:10940 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 451 464 KENET-AS, KE 8895 105 108 ISU Internet Services Unit ISU, SA 2152 63 535 CENIC-2152, US 23024 38 99 OCDE, US 3267 35 79 NIKS, RU 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 200521 31 56 SEAP-AGE, ES 25977 30 44 HCCS, US Complete listing at https://bgp.nsrc.org/REN/SingAREN/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 5:16 6:4 8:2 12:2 14:93 23:8 24:3 31:1 35:9 37:8 38:11 40:1 41:154 42:18 44:4 45:44 46:4 47:1 49:8 50:2 52:1 58:15 59:20 60:6 61:3 62:8 63:32 64:43 65:5 66:42 67:39 68:11 69:16 70:2 71:1 72:8 74:54 76:34 77:10 78:3 79:9 80:13 81:24 82:6 83:8 84:8 85:51 86:5 87:1 89:10 91:40 92:2 93:14 94:2 95:2 96:5 97:1 98:2 101:3 102:7 103:364 104:79 108:8 109:5 111:21 113:1 114:24 116:9 117:61 118:34 119:30 121:28 122:8 123:8 124:42 125:5 128:57 129:42 130:98 131:65 132:66 133:157 134:109 136:200 137:101 138:58 139:11 140:33 141:4 142:26 143:25 144:25 145:2 146:137 147:61 148:200 149:11 150:69 151:11 152:138 153:15 154:47 155:84 156:130 157:27 158:29 159:117 160:35 161:16 162:23 163:62 164:13 165:47 167:26 168:103 169:7 170:21 171:1 172:2 173:6 175:16 177:7 179:12 180:16 181:1 182:12 184:3 185:50 186:3 187:24 188:14 189:3 190:17 191:13 192:1409 193:302 194:141 195:81 196:148 197:334 198:553 199:279 200:286 201:37 202:639 203:439 204:397 205:178 206:210 207:313 208:67 209:166 210:224 211:4 212:144 213:4 214:10 216:93 217:21 218:23 219:6 220:17 222:4 223:15 End of report From cscora at bgp.nsrc.org Tue Apr 1 20:02:58 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 20:02:58 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - SingAREN (R&E) view Message-ID: <20250401200258.95CC11B3@bgp.nsrc.org> IPv6 R&E Routing Table Report 20:00 GMT Tue 01 Apr, 2025 IPv6 BGP Table (R&E) as seen at SingAREN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/SingAREN/ Analysis Summary ---------------- BGP routing table entries examined: 6211 Number of IPv6 prefixes with a valid ROA: 1140 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 5071 Total ASNs present in the IPv6 Routing Table: 5149 Average AS path length: 4.7 Longest AS path: 14 Total Origin ASNs present in the IPv6 Routing Table: 5108 Paths with bogon ASNs present in the IPv6 Routing Table: 1 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:6 /29:58 /30:18 /31:0 /32:4529 /33:37 /34:19 /35:21 /36:64 /37:5 /38:17 /39:2 /40:113 /41:6 /42:6 /43:2 /44:109 /45:16 /46:12 /47:13 /48:1144 /49:4 /50:0 /51:0 /52:2 /53:0 /54:0 /55:0 /56:1 /57:0 /58:0 /59:0 /60:2 /61:0 /62:0 /63:0 /64:2 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 7497 157 CSTNET-AS-AP Computer Network Information Center of Chine 55824 92 NKN-CORE-NW NKN Core Network, IN 45773 64 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 61468 33 CEDIA, EC 3477 23 NOAA-NWAVE, US 2152 17 CENIC-2152, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 46047 17 POLSRI-AS-ID Politeknik Negeri Sriwijaya, ID 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 24406 13 CNNIC-CRITICAL-AP China Internet Network Infomation Cente 683 12 ARGONNE-AS, US 2018 12 TENET-1, ZA 12654 12 RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 134715 9 GTA-AS-AP Government Technology Agency, BT End of report From cscora at bgp.nsrc.org Tue Apr 1 20:05:39 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 20:05:39 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - ThaiREN (Local) view Message-ID: <20250401200539.3D0031DD@bgp.nsrc.org> IPv4 R&E Routing Table Report 20:05 GMT Tue 01 Apr, 2025 IPv4 BGP Table (Local) as seen at ThaiREN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/ThaiREN/ Analysis Summary ---------------- BGP routing table entries examined: 403 Prefixes after maximum aggregation (per Origin AS): 84 Deaggregation factor: 4.80 Unique aggregates announced (without unneeded subnets): 80 Number of IPv4 prefixes with a valid ROA: 287 Number of IPv4 prefixes with an invalid ROA: 1 Number of IPv4 prefixes with no ROA: 115 Total ASes present in the Internet Routing Table: 44 Prefixes per ASN: 9.16 Origin-only ASes present in the Internet Routing Table: 40 Origin ASes announcing only one prefix: 14 Transit ASes present in the Internet Routing Table: 4 Transit-only ASes present in the Internet Routing Table: 1 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 3.8 Max AS path length visible: 9 Max AS path prepend of ASN ( 37992) 7 Prefixes from unregistered ASNs in the Routing Table: 0 Number of instances of unregistered ASNs: 0 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 13 Prefixes from 32-bit ASNs in the Routing Table: 56 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 1 Number of addresses announced to Internet: 424192 Equivalent to 0 /8s, 6 /16s and 121 /24s Percentage of available address space announced: 0.0 Percentage of allocated address space announced: 0.0 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 0 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 403 Total APNIC prefixes after maximum aggregation: 84 APNIC Deaggregation factor: 4.80 Prefixes being announced from the APNIC address blocks: 402 Unique aggregates announced from the APNIC address blocks: 79 APNIC Region origin ASes present in the Internet Routing Table: 43 APNIC Prefixes per ASN: 9.35 APNIC Region origin ASes announcing only one prefix: 14 APNIC Region transit ASes present in the Internet Routing Table: 3 Average APNIC Region AS path length visible: 3.8 Max APNIC Region AS path length visible: 9 Number of APNIC region 32-bit ASNs visible in the Routing Table: 13 Number of APNIC addresses announced to Internet: 423936 Equivalent to 0 /8s, 6 /16s and 120 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 0 Total ARIN prefixes after maximum aggregation: 0 ARIN Deaggregation factor: -nan Prefixes being announced from the ARIN address blocks: 0 Unique aggregates announced from the ARIN address blocks: 0 ARIN Region origin ASes present in the Internet Routing Table: 0 ARIN Prefixes per ASN: -nan ARIN Region origin ASes announcing only one prefix: 0 ARIN Region transit ASes present in the Internet Routing Table: 0 Average ARIN Region AS path length visible: -nan Max ARIN Region AS path length visible: 0 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 0 Equivalent to 0 /8s, 0 /16s and 0 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 0 Total RIPE prefixes after maximum aggregation: 0 RIPE Deaggregation factor: -nan Prefixes being announced from the RIPE address blocks: 0 Unique aggregates announced from the RIPE address blocks: 0 RIPE Region origin ASes present in the Internet Routing Table: 0 RIPE Prefixes per ASN: -nan RIPE Region origin ASes announcing only one prefix: 0 RIPE Region transit ASes present in the Internet Routing Table: 0 Average RIPE Region AS path length visible: -nan Max RIPE Region AS path length visible: 0 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 0 Equivalent to 0 /8s, 0 /16s and 0 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 0 Total LACNIC prefixes after maximum aggregation: 0 LACNIC Deaggregation factor: -nan Prefixes being announced from the LACNIC address blocks: 0 Unique aggregates announced from the LACNIC address blocks: 0 LACNIC Region origin ASes present in the Internet Routing Table: 0 LACNIC Prefixes per ASN: -nan LACNIC Region origin ASes announcing only one prefix: 0 LACNIC Region transit ASes present in the Internet Routing Table: 0 Average LACNIC Region AS path length visible: -nan Max LACNIC Region AS path length visible: 0 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 0 Equivalent to 0 /8s, 0 /16s and 0 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 0 Total AfriNIC prefixes after maximum aggregation: 0 AfriNIC Deaggregation factor: -nan Prefixes being announced from the AfriNIC address blocks: 0 Unique aggregates announced from the AfriNIC address blocks: 0 AfriNIC Region origin ASes present in the Internet Routing Table: 0 AfriNIC Prefixes per ASN: -nan AfriNIC Region origin ASes announcing only one prefix: 0 AfriNIC Region transit ASes present in the Internet Routing Table: 0 Average AfriNIC Region AS path length visible: -nan Max AfriNIC Region AS path length visible: 0 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 0 Equivalent to 0 /8s, 0 /16s and 0 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH 9903 46 3 3 RIT-AS-AP Rajamangala Institute of Techno 9411 18 16 2 NONTRINET-AS-AP Kasetsart University, Tha 37932 17 1 1 RMUTI-AS-AP Rajamangala University of Tec 17479 16 1 5 CMU-TH-AP Chiang Mai University, TH 45575 16 1 1 RMUTSV-AS-AP Rajamangala University of Te 133919 16 1 5 RMUTP-AS-AP University campus network, Ra 9533 13 1 3 KMITNB-AS-AP King Mongkuts Institute of T 55545 13 1 3 SUT-AS-AP Suranaree University of Technol Complete listing at https://bgp.nsrc.org/REN/ThaiREN/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description Complete listing at https://bgp.nsrc.org/REN/ThaiREN/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description Complete listing at https://bgp.nsrc.org/REN/ThaiREN/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description Complete listing at https://bgp.nsrc.org/REN/ThaiREN/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description Complete listing at https://bgp.nsrc.org/REN/ThaiREN/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH 9903 46 3 3 RIT-AS-AP Rajamangala Institute of Techno 9411 18 16 2 NONTRINET-AS-AP Kasetsart University, Tha 37932 17 1 1 RMUTI-AS-AP Rajamangala University of Tec 17479 16 1 5 CMU-TH-AP Chiang Mai University, TH 45575 16 1 1 RMUTSV-AS-AP Rajamangala University of Te 133919 16 1 5 RMUTP-AS-AP University campus network, Ra 9533 13 1 3 KMITNB-AS-AP King Mongkuts Institute of T 55545 13 1 3 SUT-AS-AP Suranaree University of Technol Complete listing at https://bgp.nsrc.org/REN/ThaiREN/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 4621 66 57 UNINET-AS-AP UNINET-, TH 9903 46 43 RIT-AS-AP Rajamangala Institute of Technology, 9411 18 16 NONTRINET-AS-AP Kasetsart University, Thailand, 37932 17 16 RMUTI-AS-AP Rajamangala University of Technolog 45575 16 15 RMUTSV-AS-AP Rajamangala University of Technolo 17479 16 11 CMU-TH-AP Chiang Mai University, TH 133919 16 11 RMUTP-AS-AP University campus network, Rajamang 9533 13 10 KMITNB-AS-AP King Mongkuts Institute of Technol 55545 13 10 SUT-AS-AP Suranaree University of Technology, T 132482 10 9 RMUTR-AS-AP Rajamangala University of Technolog Complete listing at https://bgp.nsrc.org/REN/ThaiREN/data-CIDRnet Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH Complete listing at https://bgp.nsrc.org/REN/ThaiREN/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:0 /10:0 /11:0 /12:0 /13:0 /14:0 /15:1 /16:3 /17:1 /18:2 /19:4 /20:25 /21:7 /22:18 /23:10 /24:332 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description Complete listing at https://bgp.nsrc.org/REN/ThaiREN/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 45:3 103:4 161:1 182:2 192:5 202:196 203:121 End of report From cscora at bgp.nsrc.org Tue Apr 1 20:06:07 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 20:06:07 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - ThaiREN (Local) view Message-ID: <20250401200607.13BC9367@bgp.nsrc.org> IPv6 R&E Routing Table Report 20:05 GMT Tue 01 Apr, 2025 IPv6 BGP Table (Local) as seen at ThaiREN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/ThaiREN/ Analysis Summary ---------------- BGP routing table entries examined: 3 Number of IPv6 prefixes with a valid ROA: 2 Number of IPv6 prefixes with an invalid ROA: 1 Number of IPv6 prefixes with no ROA: 0 Total ASNs present in the IPv6 Routing Table: 2 Average AS path length: 1.7 Longest AS path: 2 Total Origin ASNs present in the IPv6 Routing Table: 2 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:0 /21:0 /22:0 /23:0 /24:0 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:1 /33:0 /34:0 /35:0 /36:0 /37:0 /38:0 /39:0 /40:0 /41:0 /42:0 /43:0 /44:0 /45:0 /46:0 /47:0 /48:1 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:1 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 3836 2 THAISARN-TH-AS-AP Thai SocialScientific, Academic and Res 24475 1 THAIREN-TRANSIT-AS-AP ThaiREN.Thailand Research and Educa End of report From cscora at bgp.nsrc.org Tue Apr 1 20:10:40 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 20:10:40 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - CERNET (R&E) view Message-ID: <20250401201040.8B37E2CA@bgp.nsrc.org> IPv4 R&E Routing Table Report 20:10 GMT Tue 01 Apr, 2025 IPv4 BGP Table (R&E) as seen at CERNET. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/CERNET/ Analysis Summary ---------------- BGP routing table entries examined: 18099 Prefixes after maximum aggregation (per Origin AS): 10039 Deaggregation factor: 1.80 Unique aggregates announced (without unneeded subnets): 11186 Number of IPv4 prefixes with a valid ROA: 7352 Number of IPv4 prefixes with an invalid ROA: 7 Number of IPv4 prefixes with no ROA: 10740 Total ASes present in the Internet Routing Table: 2666 Prefixes per ASN: 6.79 Origin-only ASes present in the Internet Routing Table: 2316 Origin ASes announcing only one prefix: 1026 Transit ASes present in the Internet Routing Table: 350 Transit-only ASes present in the Internet Routing Table: 61 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 17 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 661 Prefixes from 32-bit ASNs in the Routing Table: 1833 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 2 Number of addresses announced to Internet: 191885840 Equivalent to 11 /8s, 111 /16s and 242 /24s Percentage of available address space announced: 5.2 Percentage of allocated address space announced: 5.2 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 2181 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4182 Total APNIC prefixes after maximum aggregation: 2186 APNIC Deaggregation factor: 1.91 Prefixes being announced from the APNIC address blocks: 4182 Unique aggregates announced from the APNIC address blocks: 2610 APNIC Region origin ASes present in the Internet Routing Table: 583 APNIC Prefixes per ASN: 7.17 APNIC Region origin ASes announcing only one prefix: 246 APNIC Region transit ASes present in the Internet Routing Table: 45 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 13 Number of APNIC region 32-bit ASNs visible in the Routing Table: 235 Number of APNIC addresses announced to Internet: 44787712 Equivalent to 2 /8s, 171 /16s and 104 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 8043 Total ARIN prefixes after maximum aggregation: 4369 ARIN Deaggregation factor: 1.84 Prefixes being announced from the ARIN address blocks: 8057 Unique aggregates announced from the ARIN address blocks: 4804 ARIN Region origin ASes present in the Internet Routing Table: 1223 ARIN Prefixes per ASN: 6.59 ARIN Region origin ASes announcing only one prefix: 440 ARIN Region transit ASes present in the Internet Routing Table: 159 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 17 Number of ARIN region 32-bit ASNs visible in the Routing Table: 215 Number of ARIN addresses announced to Internet: 83037440 Equivalent to 4 /8s, 243 /16s and 13 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3621 Total RIPE prefixes after maximum aggregation: 2886 RIPE Deaggregation factor: 1.25 Prefixes being announced from the RIPE address blocks: 3607 Unique aggregates announced from the RIPE address blocks: 2933 RIPE Region origin ASes present in the Internet Routing Table: 651 RIPE Prefixes per ASN: 5.54 RIPE Region origin ASes announcing only one prefix: 279 RIPE Region transit ASes present in the Internet Routing Table: 103 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 13 Number of RIPE region 32-bit ASNs visible in the Routing Table: 149 Number of RIPE addresses announced to Internet: 57970704 Equivalent to 3 /8s, 116 /16s and 144 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1243 Total LACNIC prefixes after maximum aggregation: 456 LACNIC Deaggregation factor: 2.73 Prefixes being announced from the LACNIC address blocks: 1242 Unique aggregates announced from the LACNIC address blocks: 647 LACNIC Region origin ASes present in the Internet Routing Table: 123 LACNIC Prefixes per ASN: 10.10 LACNIC Region origin ASes announcing only one prefix: 50 LACNIC Region transit ASes present in the Internet Routing Table: 20 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 10 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 54 Number of LACNIC addresses announced to Internet: 3820032 Equivalent to 0 /8s, 58 /16s and 74 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1009 Total AfriNIC prefixes after maximum aggregation: 141 AfriNIC Deaggregation factor: 7.16 Prefixes being announced from the AfriNIC address blocks: 1009 Unique aggregates announced from the AfriNIC address blocks: 190 AfriNIC Region origin ASes present in the Internet Routing Table: 24 AfriNIC Prefixes per ASN: 42.04 AfriNIC Region origin ASes announcing only one prefix: 11 AfriNIC Region transit ASes present in the Internet Routing Table: 7 Average AfriNIC Region AS path length visible: 5.3 Max AfriNIC Region AS path length visible: 9 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 8 Number of AfriNIC addresses announced to Internet: 2269440 Equivalent to 0 /8s, 34 /16s and 161 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 1237 194 74 146 KREONET-AS-KR KISTI, KR 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4538 114 4176 70 ERX-CERNET-BKB China Education and Resear 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA 23570 59 5 11 INCHEON-AS-KR UNIVERSITY OF INCHEON, KR Complete listing at https://bgp.nsrc.org/REN/CERNET/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2152 535 507 99 CENIC-2152, US 2920 226 44 49 LACOE, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 18558 140 18 5 NETBLK-RCOEK, US 81 129 519 34 NCREN, US 23024 99 7 17 OCDE, US 21976 90 34 16 NJEDGE-NET, US 237 85 542 51 MERIT-AS-14, US 1736 79 16 1 MU-AS, US Complete listing at https://bgp.nsrc.org/REN/CERNET/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 3267 79 29 69 NIKS, RU 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/CERNET/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S 3596 37 8 4 Universidad Autonoma Metropolitana, MX Complete listing at https://bgp.nsrc.org/REN/CERNET/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 465 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW 36982 8 33 8 UCT, ZA 327798 4 0 3 BERNET, BI Complete listing at https://bgp.nsrc.org/REN/CERNET/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 2152 535 507 99 CENIC-2152, US 36914 465 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 2920 226 44 49 LACOE, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 786 196 1750 188 JANET Jisc Services Limited, GB Complete listing at https://bgp.nsrc.org/REN/CERNET/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 465 462 KENET-AS, KE 2152 535 436 CENIC-2152, US 2018 374 305 TENET-1, ZA 5786 199 198 UPRENET, PR 1916 236 195 Rede Nacional de Ensino e Pesquisa, BR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 226 177 LACOE, US 18558 140 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN 8895 108 103 ISU Internet Services Unit ISU, SA Complete listing at https://bgp.nsrc.org/REN/CERNET/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/CERNET/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/CERNET/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:1 /12:11 /13:19 /14:31 /15:110 /16:1900 /17:399 /18:438 /19:534 /20:767 /21:780 /22:1367 /23:1438 /24:10296 /25:4 /26:1 /27:0 /28:1 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 452 465 KENET-AS, KE 8895 105 108 ISU Internet Services Unit ISU, SA 2152 63 535 CENIC-2152, US 23024 38 99 OCDE, US 3267 35 79 NIKS, RU 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 200521 31 56 SEAP-AGE, ES 25977 30 44 HCCS, US Complete listing at https://bgp.nsrc.org/REN/CERNET/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 5:16 8:2 12:2 14:93 23:8 24:3 31:1 35:10 37:8 38:11 40:1 41:153 42:5 44:4 45:44 46:4 47:1 49:6 50:2 52:1 59:18 61:3 62:8 63:32 64:41 65:5 66:42 67:39 68:11 69:16 70:2 71:1 72:8 74:54 76:34 77:10 78:3 79:9 80:13 81:24 82:6 83:8 84:8 85:51 86:5 87:1 89:10 91:40 92:2 93:14 94:2 95:2 96:5 97:1 98:2 102:2 103:357 104:79 108:8 109:5 111:20 113:1 114:24 116:9 117:61 118:33 119:8 121:18 122:8 123:8 125:5 128:57 129:41 130:99 131:64 132:66 133:157 134:103 136:200 137:101 138:58 139:11 140:29 141:4 142:26 143:25 144:25 145:2 146:137 147:59 148:200 149:11 150:69 151:11 152:138 153:15 154:39 155:84 156:130 157:27 158:29 159:20 160:34 161:16 162:22 163:60 164:13 165:47 167:26 168:103 169:7 170:21 171:1 172:2 173:6 175:16 177:7 179:12 180:15 181:1 182:12 184:3 185:48 186:3 187:24 188:14 189:3 190:17 191:13 192:1312 193:299 194:140 195:81 196:146 197:335 198:520 199:239 200:286 201:37 202:567 203:439 204:384 205:174 206:206 207:310 208:67 209:163 210:143 211:3 212:144 213:4 216:93 217:21 218:23 219:6 220:17 222:1 End of report From cscora at bgp.nsrc.org Tue Apr 1 20:11:21 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 20:11:21 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - CERNET (R&E) view Message-ID: <20250401201121.4497F367@bgp.nsrc.org> IPv6 R&E Routing Table Report 20:10 GMT Tue 01 Apr, 2025 IPv6 BGP Table (R&E) as seen at CERNET. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/CERNET/ Analysis Summary ---------------- BGP routing table entries examined: 1636 Number of IPv6 prefixes with a valid ROA: 1013 Number of IPv6 prefixes with an invalid ROA: 9 Number of IPv6 prefixes with no ROA: 614 Total ASNs present in the IPv6 Routing Table: 873 Average AS path length: 4.3 Longest AS path: 15 Total Origin ASNs present in the IPv6 Routing Table: 831 Paths with bogon ASNs present in the IPv6 Routing Table: 2 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:5 /29:55 /30:16 /31:0 /32:364 /33:35 /34:17 /35:9 /36:41 /37:4 /38:16 /39:2 /40:106 /41:6 /42:5 /43:2 /44:98 /45:17 /46:12 /47:11 /48:809 /49:0 /50:0 /51:0 /52:1 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:2 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 55824 94 NKN-CORE-NW NKN Core Network, IN 4758 64 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 45773 64 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 61468 33 CEDIA, EC 3477 23 NOAA-NWAVE, US 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 2152 14 CENIC-2152, US 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 2018 12 TENET-1, ZA 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 134715 9 GTA-AS-AP Government Technology Agency, BT 3 8 MIT-GATEWAYS, US 237 8 MERIT-AS-14, US 271 8 BCNET-AS, CA 30045 8 UHN-ASN, CA 58448 8 AP-CONAC-AS-AP CONAC China Organizational Name Administra 376 7 RISQ-AS, CA 786 7 JANET Jisc Services Limited, GB End of report From cscora at bgp.nsrc.org Tue Apr 1 20:17:01 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 20:17:01 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view Message-ID: <20250401201701.2E0632CA@bgp.nsrc.org> IPv4 R&E Routing Table Report 20:15 GMT Tue 01 Apr, 2025 IPv4 BGP Table (R&E) as seen at KREONet2. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/KREONet2/ Analysis Summary ---------------- BGP routing table entries examined: 270133 Prefixes after maximum aggregation (per Origin AS): 117731 Deaggregation factor: 2.29 Unique aggregates announced (without unneeded subnets): 141420 Number of IPv4 prefixes with a valid ROA: 122646 Number of IPv4 prefixes with an invalid ROA: 18 Number of IPv4 prefixes with no ROA: 147469 Total ASes present in the Internet Routing Table: 20752 Prefixes per ASN: 13.02 Origin-only ASes present in the Internet Routing Table: 17863 Origin ASes announcing only one prefix: 7963 Transit ASes present in the Internet Routing Table: 2889 Transit-only ASes present in the Internet Routing Table: 756 Paths with bogon ASNs present in the IPv4 Routing Table: 6 Average AS path length visible in the Internet Routing Table: 5.8 Max AS path length visible: 38 Max AS path prepend of ASN ( 37447) 34 Prefixes from unregistered ASNs in the Routing Table: 290 Number of instances of unregistered ASNs: 291 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 8169 Prefixes from 32-bit ASNs in the Routing Table: 31549 Number of bogon 32-bit ASNs visible in the Routing Table: 4 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 134 Number of addresses announced to Internet: 1560255837 Equivalent to 92 /8s, 255 /16s and 157 /24s Percentage of available address space announced: 42.1 Percentage of allocated address space announced: 42.1 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 86983 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 32011 Total APNIC prefixes after maximum aggregation: 7607 APNIC Deaggregation factor: 4.21 Prefixes being announced from the APNIC address blocks: 30788 Unique aggregates announced from the APNIC address blocks: 8167 APNIC Region origin ASes present in the Internet Routing Table: 1216 APNIC Prefixes per ASN: 25.32 APNIC Region origin ASes announcing only one prefix: 487 APNIC Region transit ASes present in the Internet Routing Table: 210 Average APNIC Region AS path length visible: 7.3 Max APNIC Region AS path length visible: 19 Number of APNIC region 32-bit ASNs visible in the Routing Table: 558 Number of APNIC addresses announced to Internet: 169130604 Equivalent to 10 /8s, 20 /16s and 186 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 125526 Total ARIN prefixes after maximum aggregation: 64716 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 123410 Unique aggregates announced from the ARIN address blocks: 66686 ARIN Region origin ASes present in the Internet Routing Table: 9380 ARIN Prefixes per ASN: 13.16 ARIN Region origin ASes announcing only one prefix: 3903 ARIN Region transit ASes present in the Internet Routing Table: 874 Average ARIN Region AS path length visible: 5.3 Max ARIN Region AS path length visible: 26 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2166 Number of ARIN addresses announced to Internet: 965039073 Equivalent to 57 /8s, 133 /16s and 83 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 49593 Total RIPE prefixes after maximum aggregation: 27151 RIPE Deaggregation factor: 1.83 Prefixes being announced from the RIPE address blocks: 51292 Unique aggregates announced from the RIPE address blocks: 37823 RIPE Region origin ASes present in the Internet Routing Table: 4678 RIPE Prefixes per ASN: 10.96 RIPE Region origin ASes announcing only one prefix: 1960 RIPE Region transit ASes present in the Internet Routing Table: 698 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 31 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1919 Number of RIPE addresses announced to Internet: 281199824 Equivalent to 16 /8s, 194 /16s and 196 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 52276 Total LACNIC prefixes after maximum aggregation: 15821 LACNIC Deaggregation factor: 3.30 Prefixes being announced from the LACNIC address blocks: 50876 Unique aggregates announced from the LACNIC address blocks: 24486 LACNIC Region origin ASes present in the Internet Routing Table: 4326 LACNIC Prefixes per ASN: 11.76 LACNIC Region origin ASes announcing only one prefix: 1505 LACNIC Region transit ASes present in the Internet Routing Table: 877 Average LACNIC Region AS path length visible: 6.0 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3385 Number of LACNIC addresses announced to Internet: 101329216 Equivalent to 6 /8s, 10 /16s and 41 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 10437 Total AfriNIC prefixes after maximum aggregation: 2231 AfriNIC Deaggregation factor: 4.68 Prefixes being announced from the AfriNIC address blocks: 13633 Unique aggregates announced from the AfriNIC address blocks: 4129 AfriNIC Region origin ASes present in the Internet Routing Table: 273 AfriNIC Prefixes per ASN: 49.94 AfriNIC Region origin ASes announcing only one prefix: 108 AfriNIC Region transit ASes present in the Internet Routing Table: 76 Average AfriNIC Region AS path length visible: 6.6 Max AfriNIC Region AS path length visible: 38 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 141 Number of AfriNIC addresses announced to Internet: 43503104 Equivalent to 2 /8s, 151 /16s and 206 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 9808 10123 8753 88 CHINAMOBILE-CN China Mobile Communication 56046 1582 811 187 CMNET-JIANGSU-AP China Mobile communicati 56041 1542 714 78 CMNET-ZHEJIANG-AP China Mobile communicat 56047 1482 192 53 CMNET-HUNAN-AP China Mobile communication 24547 850 177 50 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic 24444 777 501 74 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co 2907 639 2170 465 SINET-AS Research Organization of Informa 24445 520 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Communic 17561 495 32 204 LCS-AS-AP LARUS Limited, HK 45102 478 779 138 ALIBABA-CN-NET Alibaba US Technology Co., Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 12995 39644 3993 AMAZON-02, US 22773 3382 3017 179 ASN-CXA-ALL-CCI-22773-RDC, US 749 3255 54879 2506 DNIC-AS-00749, US 4155 2573 193 1567 USDA-1, US 367 2442 2889 1177 DNIC-ASBLK-00306-00371, US 36352 2387 198 1069 AS-COLOCROSSING, US 7018 2213 22907 1578 ATT-INTERNET4, US 11776 1879 257 217 ATLANTICBB-JOHNSTOWN, US 6167 1828 3619 459 CELLCO-PART, US 209 1670 4890 277 CENTURYLINK-US-LEGACY-QWEST, US Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 39891 1936 130 50 ALJAWWALSTC-AS, SA 20940 1264 99 1020 AKAMAI-ASN1, NL 3215 927 4886 286 France Telecom - Orange, FR 3257 924 2073 745 GTT-BACKBONE GTT, US 25019 832 1299 129 SAUDINETSTC-AS, SA 34984 638 71 460 TELLCOM-AS, TR 8452 610 1842 17 TE-AS TE-AS, EG 203214 591 43 344 HULUMTELE, IQ 8376 569 53 25 Jordan Data Communications, JO 51167 567 113 250 CONTABO, DE Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 7326 2016 1000 UNINET, MX 11830 1991 369 64 Instituto Costarricense de Electricidad y 10620 1978 295 1310 Telmex Colombia S.A., CO 3816 1332 783 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6147 1194 371 21 Telefonica del Peru S.A.A., PE 26615 988 2503 53 TIM SA, BR 18881 882 1127 31 TELEFONICA BRASIL S.A, BR 11172 713 122 78 Alestra, S. de R.L. de C.V., MX 27651 656 95 43 ENTEL CHILE S.A., CL 28006 643 77 295 CORPORACION NACIONAL DE TELECOMUNICACIONE Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 1458 389 18 LINKdotNET-AS, EG 29571 1208 101 70 ORANGE-COTE-IVOIRE, CI 20011 981 185 285 INTERNET-SOLUTIONS, ZA 24835 805 504 37 RAYA-AS, EG 36935 687 520 41 Vodafone-, EG 36992 604 1229 126 ETISALAT-MISR, EG 36914 465 82 3 KENET-AS, KE 37069 460 1030 15 MOBINIL, EG 36903 417 195 306 MT-MPLS, MA 2018 374 318 69 TENET-1, ZA Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 12995 39644 3993 AMAZON-02, US 9808 10123 8753 88 CHINAMOBILE-CN China Mobile Communication 8151 7326 2016 1000 UNINET, MX 22773 3382 3017 179 ASN-CXA-ALL-CCI-22773-RDC, US 749 3255 54879 2506 DNIC-AS-00749, US 4155 2573 193 1567 USDA-1, US 367 2442 2889 1177 DNIC-ASBLK-00306-00371, US 36352 2387 198 1069 AS-COLOCROSSING, US 7018 2213 22907 1578 ATT-INTERNET4, US 11830 1991 369 64 Instituto Costarricense de Electricidad y Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 10123 10035 CHINAMOBILE-CN China Mobile Communications Grou 8151 7326 6326 UNINET, MX 22773 3382 3203 ASN-CXA-ALL-CCI-22773-RDC, US 11830 1991 1927 Instituto Costarricense de Electricidad y Telec 39891 1936 1886 ALJAWWALSTC-AS, SA 11776 1879 1662 ATLANTICBB-JOHNSTOWN, US 56041 1542 1464 CMNET-ZHEJIANG-AP China Mobile communications c 24863 1458 1440 LINKdotNET-AS, EG 56047 1482 1429 CMNET-HUNAN-AP China Mobile communications corp 56046 1582 1395 CMNET-JIANGSU-AP China Mobile communications co Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US 46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US 46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US 53966 UNALLOCATED 8.39.98.0/24 3356 LEVEL3, US 1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US 22542 UNALLOCATED 8.42.195.0/24 3356 LEVEL3, US 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US 46639 UNALLOCATED 8.42.219.0/24 3356 LEVEL3, US 399953 UNALLOCATED 12.9.122.0/24 7018 ATT-INTERNET4, US 13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.152.48.0/24 Origin: 46167 RESERVED, ZZ 23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US 23.158.216.0/24 Origin: 204535 RESERVED, ZZ 23.158.216.0/24 Transit: 22427 GNET-AS, US 41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A 41.78.60.0/22 Transit: 2914 NTT-DATA-2914, US Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:13 /9:10 /10:29 /11:42 /12:150 /13:216 /14:577 /15:1099 /16:7591 /17:3462 /18:4239 /19:7772 /20:12529 /21:15695 /22:28348 /23:28271 /24:159874 /25:61 /26:76 /27:35 /28:13 /29:16 /30:10 /31:0 /32:5 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 3851 7326 UNINET, MX 22773 2521 3382 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2337 12995 AMAZON-02, US 11830 1692 1991 Instituto Costarricense de Electricidad y Telecom., CR 10620 1107 1978 Telmex Colombia S.A., CO 39891 1081 1936 ALJAWWALSTC-AS, SA 36352 974 2387 AS-COLOCROSSING, US 209 966 1670 CENTURYLINK-US-LEGACY-QWEST, US 19901 940 1188 BRSPD-PUBLIC, US 11776 881 1879 ATLANTICBB-JOHNSTOWN, US Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:65 2:482 3:601 4:5 5:834 6:150 7:5 8:637 11:171 12:999 13:297 14:138 15:301 16:241 17:5 18:886 20:173 21:4 22:188 23:2512 24:773 27:26 29:19 31:523 32:18 34:10 35:133 36:1226 37:1078 38:2345 39:543 40:54 41:899 42:221 43:211 44:32 45:4168 46:951 47:83 49:51 50:356 51:381 52:1385 54:276 55:877 56:11 57:18 58:45 59:30 60:16 61:68 62:542 63:785 64:1891 65:1088 66:1625 67:981 68:418 69:1230 70:432 71:212 72:860 74:979 75:435 76:251 77:476 78:327 79:275 80:301 81:351 82:749 83:235 84:360 85:522 86:237 87:254 88:291 89:839 90:106 91:982 92:683 93:454 94:927 95:680 96:293 97:62 98:478 99:161 100:35 101:25 102:398 103:1254 104:1487 105:135 106:59 107:1489 108:542 109:417 110:58 111:1907 112:462 113:40 114:65 115:16 116:55 117:1037 118:165 119:132 120:1163 121:45 122:111 123:147 124:57 125:20 128:493 129:309 130:664 131:959 132:570 133:213 134:544 135:118 136:563 137:502 138:1048 139:434 140:715 141:443 142:976 143:714 144:419 145:112 146:699 147:499 148:927 149:761 150:377 151:698 152:524 153:127 154:1487 155:806 156:1095 157:377 158:509 159:736 160:925 161:718 162:1006 163:351 164:727 165:838 166:739 167:647 168:1511 169:146 170:1694 171:119 172:1451 173:821 174:253 175:51 176:522 177:1158 178:548 179:789 180:50 181:1974 182:29 183:856 184:507 185:3425 186:2497 187:1456 188:797 189:1844 190:5249 191:502 192:5160 193:1843 194:1245 195:932 196:835 197:1571 198:2717 199:4892 200:4184 201:3604 202:989 203:712 204:2180 205:2000 206:1573 207:1513 208:1370 209:1991 210:308 211:426 212:1092 213:875 214:1008 215:42 216:2508 217:443 218:521 219:21 220:20 221:301 222:32 223:734 End of report From cscora at bgp.nsrc.org Tue Apr 1 20:19:35 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 20:19:35 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - KREONet2 (R&E) view Message-ID: <20250401201935.C31451B3@bgp.nsrc.org> IPv6 R&E Routing Table Report 20:17 GMT Tue 01 Apr, 2025 IPv6 BGP Table (R&E) as seen at KREONet2. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/KREONet2/ Analysis Summary ---------------- BGP routing table entries examined: 9420 Number of IPv6 prefixes with a valid ROA: 3941 Number of IPv6 prefixes with an invalid ROA: 15 Number of IPv6 prefixes with no ROA: 5464 Total ASNs present in the IPv6 Routing Table: 5382 Average AS path length: 4.2 Longest AS path: 15 Total Origin ASNs present in the IPv6 Routing Table: 5305 Paths with bogon ASNs present in the IPv6 Routing Table: 1 IPv6 Subnet Table ----------------- /16:1 /17:0 /18:0 /19:0 /20:1 /21:0 /22:1 /23:0 /24:4 /25:1 /26:2 /27:0 /28:8 /29:85 /30:20 /31:5 /32:4708 /33:66 /34:34 /35:39 /36:191 /37:55 /38:34 /39:6 /40:165 /41:10 /42:30 /43:10 /44:298 /45:40 /46:86 /47:161 /48:3295 /49:7 /50:0 /51:0 /52:3 /53:0 /54:0 /55:0 /56:1 /57:0 /58:0 /59:0 /60:4 /61:0 /62:0 /63:1 /64:42 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 13335 431 CLOUDFLARENET, US 14618 317 AMAZON-AES, US 7016 257 CCCH-3, US 19551 202 INCAPSULA, US 36492 201 GOOGLEWIFI, US 6147 199 Telefonica del Peru S.A.A., PE 7497 160 CSTNET-AS-AP Computer Network Information Center of Chine 396982 151 GOOGLE-CLOUD-PLATFORM, US 15169 103 GOOGLE, US 55824 94 NKN-CORE-NW NKN Core Network, IN 30103 92 ZOOM-VIDEO-COMM-AS, US 8075 89 MICROSOFT-CORP-MSN-AS-BLOCK, US 3356 85 LEVEL3, US 45102 72 ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN 4758 64 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 45773 64 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 395973 58 GOOGLE-2, US 15133 47 EDGECAST, US 8359 43 MTS, RU 42 39 WOODYNET-1, US End of report From cscora at bgp.nsrc.org Tue Apr 1 20:20:54 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 20:20:54 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - Erdemnet (R&E) view Message-ID: <20250401202054.20E45367@bgp.nsrc.org> IPv4 R&E Routing Table Report 20:20 GMT Tue 01 Apr, 2025 IPv4 BGP Table (R&E) as seen at Erdemnet. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/Erdemnet/ Analysis Summary ---------------- BGP routing table entries examined: 22004 Prefixes after maximum aggregation (per Origin AS): 11669 Deaggregation factor: 1.89 Unique aggregates announced (without unneeded subnets): 11729 Number of IPv4 prefixes with a valid ROA: 7776 Number of IPv4 prefixes with an invalid ROA: 2653 Number of IPv4 prefixes with no ROA: 11575 Total ASes present in the Internet Routing Table: 2796 Prefixes per ASN: 7.87 Origin-only ASes present in the Internet Routing Table: 2426 Origin ASes announcing only one prefix: 1072 Transit ASes present in the Internet Routing Table: 370 Transit-only ASes present in the Internet Routing Table: 65 Paths with bogon ASNs present in the IPv4 Routing Table: 2189 Average AS path length visible in the Internet Routing Table: 6.2 Max AS path length visible: 26 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 2190 Number of instances of unregistered ASNs: 2190 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 709 Prefixes from 32-bit ASNs in the Routing Table: 1924 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 3 Number of addresses announced to Internet: 189961984 Equivalent to 11 /8s, 82 /16s and 151 /24s Percentage of available address space announced: 5.1 Percentage of allocated address space announced: 5.1 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 4768 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 5670 Total APNIC prefixes after maximum aggregation: 2420 APNIC Deaggregation factor: 2.34 Prefixes being announced from the APNIC address blocks: 7858 Unique aggregates announced from the APNIC address blocks: 2945 APNIC Region origin ASes present in the Internet Routing Table: 639 APNIC Prefixes per ASN: 12.30 APNIC Region origin ASes announcing only one prefix: 263 APNIC Region transit ASes present in the Internet Routing Table: 54 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 13 Number of APNIC region 32-bit ASNs visible in the Routing Table: 259 Number of APNIC addresses announced to Internet: 39906560 Equivalent to 2 /8s, 96 /16s and 237 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 8216 Total ARIN prefixes after maximum aggregation: 4528 ARIN Deaggregation factor: 1.81 Prefixes being announced from the ARIN address blocks: 8230 Unique aggregates announced from the ARIN address blocks: 4973 ARIN Region origin ASes present in the Internet Routing Table: 1255 ARIN Prefixes per ASN: 6.56 ARIN Region origin ASes announcing only one prefix: 447 ARIN Region transit ASes present in the Internet Routing Table: 159 Average ARIN Region AS path length visible: 7.4 Max ARIN Region AS path length visible: 20 Number of ARIN region 32-bit ASNs visible in the Routing Table: 217 Number of ARIN addresses announced to Internet: 85903360 Equivalent to 5 /8s, 30 /16s and 200 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3623 Total RIPE prefixes after maximum aggregation: 2888 RIPE Deaggregation factor: 1.25 Prefixes being announced from the RIPE address blocks: 3609 Unique aggregates announced from the RIPE address blocks: 2938 RIPE Region origin ASes present in the Internet Routing Table: 655 RIPE Prefixes per ASN: 5.51 RIPE Region origin ASes announcing only one prefix: 283 RIPE Region transit ASes present in the Internet Routing Table: 105 Average RIPE Region AS path length visible: 6.1 Max RIPE Region AS path length visible: 15 Number of RIPE region 32-bit ASNs visible in the Routing Table: 151 Number of RIPE addresses announced to Internet: 57916672 Equivalent to 3 /8s, 115 /16s and 189 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1243 Total LACNIC prefixes after maximum aggregation: 456 LACNIC Deaggregation factor: 2.73 Prefixes being announced from the LACNIC address blocks: 1242 Unique aggregates announced from the LACNIC address blocks: 647 LACNIC Region origin ASes present in the Internet Routing Table: 123 LACNIC Prefixes per ASN: 10.10 LACNIC Region origin ASes announcing only one prefix: 50 LACNIC Region transit ASes present in the Internet Routing Table: 20 Average LACNIC Region AS path length visible: 7.9 Max LACNIC Region AS path length visible: 13 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 54 Number of LACNIC addresses announced to Internet: 3820032 Equivalent to 0 /8s, 58 /16s and 74 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1062 Total AfriNIC prefixes after maximum aggregation: 173 AfriNIC Deaggregation factor: 6.14 Prefixes being announced from the AfriNIC address blocks: 1061 Unique aggregates announced from the AfriNIC address blocks: 223 AfriNIC Region origin ASes present in the Internet Routing Table: 50 AfriNIC Prefixes per ASN: 21.22 AfriNIC Region origin ASes announcing only one prefix: 29 AfriNIC Region transit ASes present in the Internet Routing Table: 11 Average AfriNIC Region AS path length visible: 8.0 Max AfriNIC Region AS path length visible: 26 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 28 Number of AfriNIC addresses announced to Internet: 2412800 Equivalent to 0 /8s, 36 /16s and 209 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 9484 457 5 6 MOBINET-AS-MN Mobinet LLC. AS Mobinet Int 7497 452 180 24 CSTNET-AS-AP Computer Network Information 4538 195 4192 73 ERX-CERNET-BKB China Education and Resear 1237 194 74 146 KREONET-AS-KR KISTI, KR 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 17882 135 8 35 UNIVISION-AS-AP UNIVISION LLC, MN 4850 82 0 1 DIGICOM-AS-AP Digicom LLC, MN Complete listing at https://bgp.nsrc.org/REN/Erdemnet/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2152 535 507 99 CENIC-2152, US 2920 226 44 49 LACOE, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 18558 140 18 5 NETBLK-RCOEK, US 81 129 519 34 NCREN, US 23024 99 7 17 OCDE, US 21976 90 34 16 NJEDGE-NET, US 237 85 542 51 MERIT-AS-14, US 1736 79 16 1 MU-AS, US Complete listing at https://bgp.nsrc.org/REN/Erdemnet/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 3267 79 29 69 NIKS, RU 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/Erdemnet/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S 3596 37 8 4 Universidad Autonoma Metropolitana, MX Complete listing at https://bgp.nsrc.org/REN/Erdemnet/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 465 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW 36982 8 33 8 UCT, ZA Complete listing at https://bgp.nsrc.org/REN/Erdemnet/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 65510 3898 3 1004 >>UNKNOWN<< 2907 624 2170 464 SINET-AS Research Organization of Informa 2152 535 507 99 CENIC-2152, US 36914 465 82 3 KENET-AS, KE 9484 457 5 6 MOBINET-AS-MN Mobinet LLC. AS Mobinet Int 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 2920 226 44 49 LACOE, US Complete listing at https://bgp.nsrc.org/REN/Erdemnet/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 465 462 KENET-AS, KE 9484 457 451 MOBINET-AS-MN Mobinet LLC. AS Mobinet Internet 2152 535 436 CENIC-2152, US 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 5786 199 198 UPRENET, PR 1916 236 195 Rede Nacional de Ensino e Pesquisa, BR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 226 177 LACOE, US 2907 624 160 SINET-AS Research Organization of Information a Complete listing at https://bgp.nsrc.org/REN/Erdemnet/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 65510 PRIVATE 45.117.32.24/29 9484 MOBINET-AS-MN Mobinet L 65510 PRIVATE 45.117.32.40/29 9484 MOBINET-AS-MN Mobinet L 65001 PRIVATE 45.117.32.48/29 65510 -Private Use AS-, ZZ 65510 PRIVATE 45.117.32.56/29 9484 MOBINET-AS-MN Mobinet L 65510 PRIVATE 45.117.32.64/29 9484 MOBINET-AS-MN Mobinet L 65510 PRIVATE 45.117.32.72/29 9484 MOBINET-AS-MN Mobinet L 65510 PRIVATE 45.117.32.80/29 9484 MOBINET-AS-MN Mobinet L 65510 PRIVATE 45.117.32.88/29 9484 MOBINET-AS-MN Mobinet L 65510 PRIVATE 45.117.32.96/29 9484 MOBINET-AS-MN Mobinet L 65510 PRIVATE 45.117.32.104/29 9484 MOBINET-AS-MN Mobinet L Complete listing at https://bgp.nsrc.org/REN/Erdemnet/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/Erdemnet/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- !!Default route being announced!! /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:0 /12:10 /13:17 /14:32 /15:110 /16:1913 /17:400 /18:452 /19:568 /20:824 /21:827 /22:1452 /23:1588 /24:11166 /25:8 /26:4 /27:27 /28:89 /29:879 /30:1461 /31:6 /32:168 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 65510 1885 3898 -Private Use AS-, ZZ 36914 452 465 KENET-AS, KE 9484 360 457 MOBINET-AS-MN Mobinet LLC. AS Mobinet Internet Service Provider, MN 8895 105 108 ISU Internet Services Unit ISU, SA 65516 91 182 -Private Use AS-, ZZ 65001 86 178 -Private Use AS-, ZZ 4850 81 82 DIGICOM-AS-AP Digicom LLC, MN 2152 63 535 CENIC-2152, US 23024 38 99 OCDE, US 3267 35 79 NIKS, RU Complete listing at https://bgp.nsrc.org/REN/Erdemnet/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 5:16 8:2 12:2 14:93 23:8 24:3 27:4 31:1 35:10 36:2 37:8 38:11 40:1 41:154 42:18 43:8 44:4 45:48 46:4 47:1 49:8 50:2 52:1 58:15 59:24 60:6 61:3 62:8 63:32 64:47 65:5 66:73 67:39 68:11 69:16 70:2 71:1 72:8 74:54 76:34 77:10 78:3 79:9 80:13 81:24 82:6 83:8 84:8 85:51 86:5 87:1 89:10 91:40 92:2 93:14 94:2 95:2 96:5 97:1 98:2 101:3 102:11 103:437 104:79 108:8 109:5 111:21 112:16 113:1 114:24 116:9 117:61 118:34 119:37 121:28 122:24 123:8 124:43 125:5 128:57 129:42 130:99 131:64 132:66 133:157 134:105 136:200 137:101 138:58 139:15 140:31 141:4 142:26 143:25 144:25 145:2 146:137 147:59 148:200 149:11 150:69 151:11 152:138 153:15 154:47 155:84 156:130 157:28 158:29 159:117 160:35 161:16 162:23 163:60 164:13 165:47 167:26 168:103 169:7 170:21 171:1 172:2 173:6 175:16 177:7 179:12 180:16 181:1 182:12 183:1 184:3 185:50 186:3 187:24 188:14 189:3 190:17 191:13 192:1390 193:302 194:141 195:81 196:148 197:335 198:533 199:247 200:286 201:37 202:796 203:451 204:390 205:174 206:207 207:310 208:67 209:163 210:224 211:4 212:144 213:4 216:93 217:21 218:24 219:6 220:17 222:4 223:4 End of report From cscora at bgp.nsrc.org Tue Apr 1 20:23:30 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 20:23:30 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - Erdemnet (R&E) view Message-ID: <20250401202330.B1FC21D5@bgp.nsrc.org> IPv6 R&E Routing Table Report 20:20 GMT Tue 01 Apr, 2025 IPv6 BGP Table (R&E) as seen at Erdemnet. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/Erdemnet/ Analysis Summary ---------------- BGP routing table entries examined: 5994 Number of IPv6 prefixes with a valid ROA: 1109 Number of IPv6 prefixes with an invalid ROA: 13 Number of IPv6 prefixes with no ROA: 4872 Total ASNs present in the IPv6 Routing Table: 5122 Average AS path length: 5.5 Longest AS path: 16 Total Origin ASNs present in the IPv6 Routing Table: 5079 Paths with bogon ASNs present in the IPv6 Routing Table: 1 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:5 /29:58 /30:18 /31:0 /32:4523 /33:37 /34:19 /35:21 /36:50 /37:5 /38:16 /39:2 /40:113 /41:4 /42:5 /43:2 /44:111 /45:17 /46:12 /47:13 /48:959 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 55824 94 NKN-CORE-NW NKN Core Network, IN 4758 64 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 45773 64 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 61468 33 CEDIA, EC 3477 23 NOAA-NWAVE, US 2152 17 CENIC-2152, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 24406 13 CNNIC-CRITICAL-AP China Internet Network Infomation Cente 683 12 ARGONNE-AS, US 2018 12 TENET-1, ZA 12654 10 RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 134715 9 GTA-AS-AP Government Technology Agency, BT 3 8 MIT-GATEWAYS, US 237 8 MERIT-AS-14, US End of report From cscora at bgp.nsrc.org Tue Apr 1 20:25:40 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 20:25:40 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - AIT (R&E) view Message-ID: <20250401202540.E1CB41D5@bgp.nsrc.org> IPv4 R&E Routing Table Report 20:25 GMT Tue 01 Apr, 2025 IPv4 BGP Table (R&E) as seen at AIT. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/AIT/ Analysis Summary ---------------- BGP routing table entries examined: 4829 Prefixes after maximum aggregation (per Origin AS): 1507 Deaggregation factor: 3.20 Unique aggregates announced (without unneeded subnets): 2181 Number of IPv4 prefixes with a valid ROA: 3874 Number of IPv4 prefixes with an invalid ROA: 56 Number of IPv4 prefixes with no ROA: 899 Total ASes present in the Internet Routing Table: 114 Prefixes per ASN: 42.36 Origin-only ASes present in the Internet Routing Table: 112 Origin ASes announcing only one prefix: 36 Transit ASes present in the Internet Routing Table: 2 Transit-only ASes present in the Internet Routing Table: 1 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 3.0 Max AS path length visible: 3 Max AS path prepend of ASN ( 4621) 1 Prefixes from unregistered ASNs in the Routing Table: 0 Number of instances of unregistered ASNs: 0 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 52 Prefixes from 32-bit ASNs in the Routing Table: 604 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 2 Number of addresses announced to Internet: 6143958 Equivalent to 0 /8s, 93 /16s and 191 /24s Percentage of available address space announced: 0.2 Percentage of allocated address space announced: 0.2 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 316 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 3784 Total APNIC prefixes after maximum aggregation: 879 APNIC Deaggregation factor: 4.30 Prefixes being announced from the APNIC address blocks: 3786 Unique aggregates announced from the APNIC address blocks: 1233 APNIC Region origin ASes present in the Internet Routing Table: 107 APNIC Prefixes per ASN: 35.38 APNIC Region origin ASes announcing only one prefix: 34 APNIC Region transit ASes present in the Internet Routing Table: 2 Average APNIC Region AS path length visible: 3.0 Max APNIC Region AS path length visible: 3 Number of APNIC region 32-bit ASNs visible in the Routing Table: 52 Number of APNIC addresses announced to Internet: 2907862 Equivalent to 0 /8s, 44 /16s and 94 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 1044 Total ARIN prefixes after maximum aggregation: 627 ARIN Deaggregation factor: 1.67 Prefixes being announced from the ARIN address blocks: 932 Unique aggregates announced from the ARIN address blocks: 838 ARIN Region origin ASes present in the Internet Routing Table: 5 ARIN Prefixes per ASN: 186.40 ARIN Region origin ASes announcing only one prefix: 1 ARIN Region transit ASes present in the Internet Routing Table: 0 Average ARIN Region AS path length visible: 3.0 Max ARIN Region AS path length visible: 3 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 3182592 Equivalent to 0 /8s, 48 /16s and 144 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 1 Total RIPE prefixes after maximum aggregation: 1 RIPE Deaggregation factor: 1.00 Prefixes being announced from the RIPE address blocks: 98 Unique aggregates announced from the RIPE address blocks: 98 RIPE Region origin ASes present in the Internet Routing Table: 1 RIPE Prefixes per ASN: 98.00 RIPE Region origin ASes announcing only one prefix: 1 RIPE Region transit ASes present in the Internet Routing Table: 0 Average RIPE Region AS path length visible: 3.0 Max RIPE Region AS path length visible: 3 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 49664 Equivalent to 0 /8s, 0 /16s and 194 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 0 Total LACNIC prefixes after maximum aggregation: 0 LACNIC Deaggregation factor: -nan Prefixes being announced from the LACNIC address blocks: 0 Unique aggregates announced from the LACNIC address blocks: 0 LACNIC Region origin ASes present in the Internet Routing Table: 0 LACNIC Prefixes per ASN: -nan LACNIC Region origin ASes announcing only one prefix: 0 LACNIC Region transit ASes present in the Internet Routing Table: 0 Average LACNIC Region AS path length visible: -nan Max LACNIC Region AS path length visible: 0 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 0 Equivalent to 0 /8s, 0 /16s and 0 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 0 Total AfriNIC prefixes after maximum aggregation: 0 AfriNIC Deaggregation factor: -nan Prefixes being announced from the AfriNIC address blocks: 10 Unique aggregates announced from the AfriNIC address blocks: 10 AfriNIC Region origin ASes present in the Internet Routing Table: 0 AfriNIC Prefixes per ASN: inf AfriNIC Region origin ASes announcing only one prefix: 0 AfriNIC Region transit ASes present in the Internet Routing Table: 0 Average AfriNIC Region AS path length visible: -nan Max AfriNIC Region AS path length visible: 0 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 3328 Equivalent to 0 /8s, 0 /16s and 13 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7470 665 242 71 TRUEINTERNET-AS-AP TRUE INTERNET Co.,Ltd. 45458 590 46 123 SBN-AWN-AS-02-AP SBN-ISPAWN-ISP and SBN-N 9931 529 60 62 CAT-AP The Communication Authoity of Thai 131293 277 23 64 TOT-LLI-AS-AP TOT Public Company Limited, 4621 145 45 16 UNINET-AS-AP UNINET-, TH 9335 139 9 41 CAT-CLOUD-AP CAT Telecom Public Company L 23673 136 8 8 ONLINE-AS Cogetel Online, Cambodia, ISP, 23884 132 10 31 PROENNET-AS Proen Corp Public Company Lim 38235 124 6 16 MEKONGNET-ADC-AS-AP ANGKOR DATA COMMUNICA 24492 113 4 11 IIT-WICAM-AS-AP WiCAM Corporation Ltd., K Complete listing at https://bgp.nsrc.org/REN/AIT/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 888 895 509 AMAZON-02, US 19551 112 7 79 INCAPSULA, US 21859 41 3 36 ZEN-ECN, US 13335 2 0 2 CLOUDFLARENET, US 7862 1 0 1 CHEVRON, US Complete listing at https://bgp.nsrc.org/REN/AIT/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 20940 1 0 1 AKAMAI-ASN1, NL Complete listing at https://bgp.nsrc.org/REN/AIT/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description Complete listing at https://bgp.nsrc.org/REN/AIT/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description Complete listing at https://bgp.nsrc.org/REN/AIT/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 888 895 509 AMAZON-02, US 7470 665 242 71 TRUEINTERNET-AS-AP TRUE INTERNET Co.,Ltd. 45458 590 46 123 SBN-AWN-AS-02-AP SBN-ISPAWN-ISP and SBN-N 9931 529 60 62 CAT-AP The Communication Authoity of Thai 131293 277 23 64 TOT-LLI-AS-AP TOT Public Company Limited, 4621 145 45 16 UNINET-AS-AP UNINET-, TH 9335 139 9 41 CAT-CLOUD-AP CAT Telecom Public Company L 23673 136 8 8 ONLINE-AS Cogetel Online, Cambodia, ISP, 23884 132 10 31 PROENNET-AS Proen Corp Public Company Lim 38235 124 6 16 MEKONGNET-ADC-AS-AP ANGKOR DATA COMMUNICA Complete listing at https://bgp.nsrc.org/REN/AIT/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 7470 665 594 TRUEINTERNET-AS-AP TRUE INTERNET Co.,Ltd., TH 45458 590 467 SBN-AWN-AS-02-AP SBN-ISPAWN-ISP and SBN-NIXAWN- 9931 529 467 CAT-AP The Communication Authoity of Thailand, 131293 277 213 TOT-LLI-AS-AP TOT Public Company Limited, TH 4621 145 129 UNINET-AS-AP UNINET-, TH 23673 136 128 ONLINE-AS Cogetel Online, Cambodia, ISP, KH 38235 124 108 MEKONGNET-ADC-AS-AP ANGKOR DATA COMMUNICATION, 24492 113 102 IIT-WICAM-AS-AP WiCAM Corporation Ltd., KH 23884 132 101 PROENNET-AS Proen Corp Public Company Limited., 9335 139 98 CAT-CLOUD-AP CAT Telecom Public Company Limited Complete listing at https://bgp.nsrc.org/REN/AIT/data-CIDRnet Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 103.165.160.0/24 Origin: 16509 AMAZON-02, US 103.165.160.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH Complete listing at https://bgp.nsrc.org/REN/AIT/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- !!Default route being announced!! /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:0 /10:0 /11:0 /12:0 /13:0 /14:1 /15:16 /16:18 /17:25 /18:45 /19:73 /20:187 /21:113 /22:368 /23:279 /24:3683 /25:2 /26:3 /27:2 /28:4 /29:5 /30:2 /31:1 /32:1 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 16509 215 888 AMAZON-02, US 19551 35 112 INCAPSULA, US 4621 14 145 UNINET-AS-AP UNINET-, TH 21859 11 41 ZEN-ECN, US 45458 8 590 SBN-AWN-AS-02-AP SBN-ISPAWN-ISP and SBN-NIXAWN-NIX, TH 139591 8 8 CAT-AS-AP CAT Telecom Public Company Limited 13th CAT TELECOM TOWER NEW ROAD SRIPHRAYA BANGRAK BANGKOK THAILAND, TH 24492 6 113 IIT-WICAM-AS-AP WiCAM Corporation Ltd., KH 9335 5 139 CAT-CLOUD-AP CAT Telecom Public Company Limited, TH 7470 4 665 TRUEINTERNET-AS-AP TRUE INTERNET Co.,Ltd., TH 38235 3 124 MEKONGNET-ADC-AS-AP ANGKOR DATA COMMUNICATION, KH Complete listing at https://bgp.nsrc.org/REN/AIT/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:110 3:49 5:1 8:1 13:38 14:3 15:31 16:14 18:23 23:8 27:35 31:2 35:7 38:21 42:1 43:17 45:80 46:5 47:3 49:282 50:1 52:54 54:15 58:76 59:1 61:212 64:19 65:4 66:11 67:2 69:4 70:6 72:1 74:1 75:1 76:5 77:2 88:1 89:5 91:5 93:32 96:3 98:1 99:35 101:15 103:131 104:6 107:38 108:5 110:221 111:42 112:12 113:40 114:18 115:5 116:39 117:2 118:81 119:124 121:1 122:226 124:40 125:2 128:4 129:3 130:41 131:1 134:2 136:10 139:5 140:1 141:6 142:5 144:3 145:3 146:3 147:23 148:4 149:2 150:6 151:5 154:6 155:2 156:2 157:2 159:5 161:3 162:11 163:12 164:30 165:3 166:2 167:8 168:9 169:4 170:17 171:124 172:3 173:1 178:2 180:14 182:10 183:8 184:8 185:24 188:2 192:25 193:8 195:1 198:12 199:8 202:330 203:450 204:5 205:3 206:4 207:9 208:4 209:13 210:71 211:2 212:1 213:3 216:17 218:2 End of report From cscora at bgp.nsrc.org Tue Apr 1 20:26:19 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 20:26:19 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - AIT (R&E) view Message-ID: <20250401202619.BFE79367@bgp.nsrc.org> IPv6 R&E Routing Table Report 20:25 GMT Tue 01 Apr, 2025 IPv6 BGP Table (R&E) as seen at AIT. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/AIT/ Analysis Summary ---------------- BGP routing table entries examined: 776 Number of IPv6 prefixes with a valid ROA: 597 Number of IPv6 prefixes with an invalid ROA: 129 Number of IPv6 prefixes with no ROA: 50 Total ASNs present in the IPv6 Routing Table: 60 Average AS path length: 3.0 Longest AS path: 3 Total Origin ASNs present in the IPv6 Routing Table: 59 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:0 /21:0 /22:0 /23:0 /24:0 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:1 /32:22 /33:2 /34:4 /35:8 /36:39 /37:0 /38:18 /39:0 /40:31 /41:0 /42:0 /43:10 /44:33 /45:0 /46:84 /47:27 /48:493 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:3 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 16509 309 AMAZON-02, US 9931 169 CAT-AP The Communication Authoity of Thailand, CAT, TH 19551 91 INCAPSULA, US 24492 31 IIT-WICAM-AS-AP WiCAM Corporation Ltd., KH 45458 23 SBN-AWN-AS-02-AP SBN-ISPAWN-ISP and SBN-NIXAWN-NIX, TH 10226 16 ETL-IX-AS-AP ETL Company Limited, LA 132280 16 SYMPHONY-AP-TH Symphony Communication Thailand PCL., TH 9411 10 NONTRINET-AS-AP Kasetsart University, Thailand, TH 9335 7 CAT-CLOUD-AP CAT Telecom Public Company Limited, TH 23969 7 TOT-NET TOT Public Company Limited, TH 7470 6 TRUEINTERNET-AS-AP TRUE INTERNET Co.,Ltd., TH 23673 6 ONLINE-AS Cogetel Online, Cambodia, ISP, KH 23884 6 PROENNET-AS Proen Corp Public Company Limited., TH 59318 6 SINET-KH SINET Fiber One, Cambodias Fastest Broadband Ser 4621 4 UNINET-AS-AP UNINET-, TH 17887 4 TCCT-AS-TH-AP T.C.C. Technology Co., Ltd., TH 37932 4 RMUTI-AS-AP Rajamangala University of Technology Isan, TH 131293 4 TOT-LLI-AS-AP TOT Public Company Limited, TH 4762 3 MAHIDOL-BORDER-AS Mahidol University, Thailand, TH 21859 3 ZEN-ECN, US End of report From cscora at bgp.nsrc.org Tue Apr 1 20:31:56 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 20:31:56 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - PREGINET (R&E) view Message-ID: <20250401203156.A61632CA@bgp.nsrc.org> IPv4 R&E Routing Table Report 20:30 GMT Tue 01 Apr, 2025 IPv4 BGP Table (R&E) as seen at PREGINET. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/PREGINET/ Analysis Summary ---------------- BGP routing table entries examined: 157686 Prefixes after maximum aggregation (per Origin AS): 63906 Deaggregation factor: 2.47 Unique aggregates announced (without unneeded subnets): 90847 Number of IPv4 prefixes with a valid ROA: 85684 Number of IPv4 prefixes with an invalid ROA: 56 Number of IPv4 prefixes with no ROA: 71946 Total ASes present in the Internet Routing Table: 14734 Prefixes per ASN: 10.70 Origin-only ASes present in the Internet Routing Table: 12454 Origin ASes announcing only one prefix: 5954 Transit ASes present in the Internet Routing Table: 2280 Transit-only ASes present in the Internet Routing Table: 503 Paths with bogon ASNs present in the IPv4 Routing Table: 4 Average AS path length visible in the Internet Routing Table: 6.7 Max AS path length visible: 45 Max AS path prepend of ASN (212940) 40 Prefixes from unregistered ASNs in the Routing Table: 85 Number of instances of unregistered ASNs: 88 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 7289 Prefixes from 32-bit ASNs in the Routing Table: 29517 Number of bogon 32-bit ASNs visible in the Routing Table: 8 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 50 Number of addresses announced to Internet: 508964352 Equivalent to 30 /8s, 86 /16s and 46 /24s Percentage of available address space announced: 13.7 Percentage of allocated address space announced: 13.7 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 38888 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 76696 Total APNIC prefixes after maximum aggregation: 25436 APNIC Deaggregation factor: 3.02 Prefixes being announced from the APNIC address blocks: 74937 Unique aggregates announced from the APNIC address blocks: 36789 APNIC Region origin ASes present in the Internet Routing Table: 5027 APNIC Prefixes per ASN: 14.91 APNIC Region origin ASes announcing only one prefix: 1869 APNIC Region transit ASes present in the Internet Routing Table: 737 Average APNIC Region AS path length visible: 7.3 Max APNIC Region AS path length visible: 36 Number of APNIC region 32-bit ASNs visible in the Routing Table: 3228 Number of APNIC addresses announced to Internet: 188944640 Equivalent to 11 /8s, 67 /16s and 17 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 27100 Total ARIN prefixes after maximum aggregation: 14852 ARIN Deaggregation factor: 1.82 Prefixes being announced from the ARIN address blocks: 26744 Unique aggregates announced from the ARIN address blocks: 20735 ARIN Region origin ASes present in the Internet Routing Table: 2156 ARIN Prefixes per ASN: 12.40 ARIN Region origin ASes announcing only one prefix: 1018 ARIN Region transit ASes present in the Internet Routing Table: 227 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 35 Number of ARIN region 32-bit ASNs visible in the Routing Table: 478 Number of ARIN addresses announced to Internet: 171418112 Equivalent to 10 /8s, 55 /16s and 162 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 39483 Total RIPE prefixes after maximum aggregation: 18773 RIPE Deaggregation factor: 2.10 Prefixes being announced from the RIPE address blocks: 40273 Unique aggregates announced from the RIPE address blocks: 25513 RIPE Region origin ASes present in the Internet Routing Table: 4676 RIPE Prefixes per ASN: 8.61 RIPE Region origin ASes announcing only one prefix: 2136 RIPE Region transit ASes present in the Internet Routing Table: 698 Average RIPE Region AS path length visible: 6.2 Max RIPE Region AS path length visible: 45 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1633 Number of RIPE addresses announced to Internet: 124602112 Equivalent to 7 /8s, 109 /16s and 71 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 12560 Total LACNIC prefixes after maximum aggregation: 4380 LACNIC Deaggregation factor: 2.87 Prefixes being announced from the LACNIC address blocks: 12044 Unique aggregates announced from the LACNIC address blocks: 5846 LACNIC Region origin ASes present in the Internet Routing Table: 2221 LACNIC Prefixes per ASN: 5.42 LACNIC Region origin ASes announcing only one prefix: 882 LACNIC Region transit ASes present in the Internet Routing Table: 478 Average LACNIC Region AS path length visible: 7.5 Max LACNIC Region AS path length visible: 30 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1878 Number of LACNIC addresses announced to Internet: 18321664 Equivalent to 1 /8s, 23 /16s and 145 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1762 Total AfriNIC prefixes after maximum aggregation: 404 AfriNIC Deaggregation factor: 4.36 Prefixes being announced from the AfriNIC address blocks: 3638 Unique aggregates announced from the AfriNIC address blocks: 1925 AfriNIC Region origin ASes present in the Internet Routing Table: 127 AfriNIC Prefixes per ASN: 28.65 AfriNIC Region origin ASes announcing only one prefix: 49 AfriNIC Region transit ASes present in the Internet Routing Table: 36 Average AfriNIC Region AS path length visible: 8.0 Max AfriNIC Region AS path length visible: 40 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 72 Number of AfriNIC addresses announced to Internet: 5649152 Equivalent to 0 /8s, 86 /16s and 51 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 9808 10131 8753 88 CHINAMOBILE-CN China Mobile Communication 9498 4156 497 265 BBIL-AP BHARTI Airtel Ltd., IN 24560 2846 848 538 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4766 2017 6035 941 KIXS-AS-KR Korea Telecom, KR 45609 1837 824 321 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. 7552 1764 693 529 VIETEL-AS-AP Viettel Group, VN 56046 1590 812 181 CMNET-JIANGSU-AP China Mobile communicati 56041 1547 725 74 CMNET-ZHEJIANG-AP China Mobile communicat 56047 1482 192 53 CMNET-HUNAN-AP China Mobile communication 9919 966 170 64 NCIC-TW New Century InfoComm Tech Co., Lt Complete listing at https://bgp.nsrc.org/REN/PREGINET/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 30036 2384 331 696 MEDIACOM-ENTERPRISE-BUSINESS, US 20115 2229 3095 504 CHARTER-20115, US 16509 2195 3548 1258 AMAZON-02, US 11492 1873 130 1024 CABLEONE, US 714 1204 4391 8 APPLE-ENGINEERING, US 8075 733 16019 618 MICROSOFT-CORP-MSN-AS-BLOCK, US 10796 640 1944 302 TWC-10796-MIDWEST, US 12083 440 191 84 WOW-INTERNET, US 2152 387 40 263 CENIC-2152, US 33363 384 1416 211 BHN-33363, US Complete listing at https://bgp.nsrc.org/REN/PREGINET/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 39891 4179 255 52 ALJAWWALSTC-AS, SA 12389 2274 1997 782 ROSTELECOM-AS, RU 25019 898 638 320 SAUDINETSTC-AS, SA 49505 856 92 355 SELECTEL, RU 50010 665 76 11 NAWRAS-AS Sultanate of Oman, OM 9123 596 37 264 TIMEWEB-AS, RU 9155 430 37 9 QNET Kuwait, KW 42772 373 63 104 A1-BY-AS, BY 50340 347 34 227 SELECTEL-MSK, RU 209242 343 31 308 CLOUDFLARESPECTRUM Cloudflare, Inc., US Complete listing at https://bgp.nsrc.org/REN/PREGINET/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1908 691 253 UNINET, MX 7738 605 1807 67 V tal, BR 8167 342 1089 44 V tal, BR 1916 235 177 40 Rede Nacional de Ensino e Pesquisa, BR 28201 218 16 28 Companhia Itabirana Telecomunicacoes Ltda 52251 179 8 15 NORTECH, AR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 271640 129 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 11014 128 10 26 CPS, AR 11340 110 25 52 Red Universitaria Nacional, CL Complete listing at https://bgp.nsrc.org/REN/PREGINET/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 464 82 3 KENET-AS, KE 2018 370 318 69 TENET-1, ZA 15399 226 47 20 WANANCHI-, KE 36873 198 83 30 VNL1-AS, NG 23889 49 27 29 MauritiusTelecom, MU 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 327885 23 4 2 Viettel-Tanzania, TZ 37531 19 2 15 AIRTEL-NIGER, NE Complete listing at https://bgp.nsrc.org/REN/PREGINET/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 9808 10131 8753 88 CHINAMOBILE-CN China Mobile Communication 39891 4179 255 52 ALJAWWALSTC-AS, SA 9498 4156 497 265 BBIL-AP BHARTI Airtel Ltd., IN 24560 2846 848 538 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 30036 2384 331 696 MEDIACOM-ENTERPRISE-BUSINESS, US 12389 2274 1997 782 ROSTELECOM-AS, RU 20115 2229 3095 504 CHARTER-20115, US 16509 2195 3548 1258 AMAZON-02, US 4766 2017 6035 941 KIXS-AS-KR Korea Telecom, KR 8151 1908 691 253 UNINET, MX Complete listing at https://bgp.nsrc.org/REN/PREGINET/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 39891 4179 4127 ALJAWWALSTC-AS, SA 9498 4156 3891 BBIL-AP BHARTI Airtel Ltd., IN 24560 2846 2308 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telem 20115 2229 1725 CHARTER-20115, US 30036 2384 1688 MEDIACOM-ENTERPRISE-BUSINESS, US 8151 1908 1655 UNINET, MX 45609 1837 1516 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for 12389 2274 1492 ROSTELECOM-AS, RU 56041 1547 1473 CMNET-ZHEJIANG-AP China Mobile communications c 56047 1482 1429 CMNET-HUNAN-AP China Mobile communications corp Complete listing at https://bgp.nsrc.org/REN/PREGINET/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26345 UNALLOCATED 12.21.93.0/24 40264 TWC-40264-WI-MN-UPPERMI 393377 UNALLOCATED 12.195.116.0/24 40264 TWC-40264-WI-MN-UPPERMI 202528 UNALLOCATED 23.143.136.0/24 153371 BACKWAVESLIMITED-AS-AP 46123 UNALLOCATED 24.73.234.0/24 33363 BHN-33363, US 53771 UNALLOCATED 24.172.253.0/24 11426 TWC-11426-CAROLINAS, US 53657 UNALLOCATED 24.213.247.0/24 11351 TWC-11351-NORTHEAST, US 11835 UNALLOCATED 45.4.236.0/22 14868 Ligga Telecomunicacoes 40186 UNALLOCATED 64.135.35.0/24 13335 CLOUDFLARENET, US 396324 UNALLOCATED 66.57.112.0/24 11426 TWC-11426-CAROLINAS, US 26345 UNALLOCATED 71.13.182.0/24 20115 CHARTER-20115, US Complete listing at https://bgp.nsrc.org/REN/PREGINET/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US Complete listing at https://bgp.nsrc.org/REN/PREGINET/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.161.8.0/24 Origin: 142433 DATAWAVE-AS-AP DATAWAVE GLOBAL LLC, CN 23.161.8.0/24 Transit: 983 AKARI-NETWORKS, US 102.219.4.0/22 Origin: 328932 RESERVED, ZZ 102.219.4.0/22 Transit: 36873 VNL1-AS, NG 103.5.136.0/22 Origin: 4686 BEKKOAME BEKKOAME INTERNET INC., JP 103.5.136.0/22 Transit: 10013 FBDC FreeBit Co.,Ltd., JP 103.6.224.0/22 Origin: 4686 BEKKOAME BEKKOAME INTERNET INC., JP 103.6.224.0/22 Transit: 10013 FBDC FreeBit Co.,Ltd., JP 103.8.106.0/24 Origin: 135391 AOFEI-HK AOFEI DATA INTERNATIONAL COMPAN 103.8.106.0/24 Transit: 55888 NINTATSU Nintatsu Global Telecommunicati Complete listing at https://bgp.nsrc.org/REN/PREGINET/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:1 /9:2 /10:13 /11:13 /12:48 /13:80 /14:161 /15:397 /16:2522 /17:1341 /18:2800 /19:4429 /20:7559 /21:9189 /22:16955 /23:16404 /24:95771 /25:1 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 39891 3321 4179 ALJAWWALSTC-AS, SA 30036 2069 2384 MEDIACOM-ENTERPRISE-BUSINESS, US 12389 1371 2274 ROSTELECOM-AS, RU 11492 1314 1873 CABLEONE, US 8151 1039 1908 UNINET, MX 49505 592 856 SELECTEL, RU 50010 552 665 NAWRAS-AS Sultanate of Oman, OM 20115 545 2229 CHARTER-20115, US 16509 487 2195 AMAZON-02, US 9123 479 596 TIMEWEB-AS, RU Complete listing at https://bgp.nsrc.org/REN/PREGINET/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:192 2:314 3:99 5:1061 6:4 8:60 12:82 13:86 14:354 15:58 16:63 17:312 18:71 20:23 23:718 24:498 25:2 27:557 31:534 32:2 34:3 35:38 36:1345 37:629 38:547 39:692 40:1 41:194 42:144 43:639 44:21 45:2498 46:771 47:63 49:198 50:320 51:138 52:255 54:41 57:29 58:300 59:451 60:95 61:807 62:561 63:129 64:384 65:287 66:299 67:301 68:69 69:253 70:33 71:80 72:246 74:200 75:63 76:56 77:492 78:451 79:232 80:234 81:348 82:376 83:182 84:178 85:346 86:141 87:298 88:112 89:494 90:132 91:1383 92:410 93:935 94:765 95:1454 96:264 97:145 98:72 99:47 101:466 102:140 103:8028 104:374 105:170 106:292 107:115 108:143 109:428 110:230 111:2094 112:888 113:315 114:841 115:303 116:393 117:1336 118:318 119:281 120:1227 121:391 122:1727 123:453 124:329 125:1567 126:3 128:399 129:60 130:123 131:224 132:46 133:304 134:125 135:23 136:79 137:152 138:313 139:228 140:316 141:192 142:80 143:146 144:111 145:133 146:378 147:258 148:356 149:229 150:271 151:491 152:465 153:37 154:926 155:198 156:480 157:283 158:131 159:391 160:653 161:152 162:269 163:307 164:145 165:225 166:58 167:195 168:349 169:81 170:498 171:162 172:211 173:966 174:118 175:564 176:714 177:579 178:667 179:217 180:492 181:187 182:1579 183:1054 184:141 185:2266 186:222 187:461 188:622 189:293 190:526 191:90 192:1834 193:1110 194:917 195:767 196:294 197:438 198:770 199:582 200:734 201:544 202:2407 203:2187 204:288 205:274 206:303 207:320 208:237 209:322 210:1455 211:1142 212:785 213:536 214:10 216:375 217:550 218:799 219:64 220:570 221:354 222:135 223:1044 End of report From cscora at bgp.nsrc.org Tue Apr 1 20:37:55 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 20:37:55 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - PREGINET (R&E) view Message-ID: <20250401203755.C7F0A1B3@bgp.nsrc.org> IPv6 R&E Routing Table Report 20:32 GMT Tue 01 Apr, 2025 IPv6 BGP Table (R&E) as seen at PREGINET. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/PREGINET/ Analysis Summary ---------------- BGP routing table entries examined: 62942 Number of IPv6 prefixes with a valid ROA: 44500 Number of IPv6 prefixes with an invalid ROA: 35 Number of IPv6 prefixes with no ROA: 18407 Total ASNs present in the IPv6 Routing Table: 13920 Average AS path length: 4.9 Longest AS path: 19 Total Origin ASNs present in the IPv6 Routing Table: 13658 Paths with bogon ASNs present in the IPv6 Routing Table: 5 IPv6 Subnet Table ----------------- /16:1 /17:0 /18:0 /19:1 /20:3 /21:1 /22:1 /23:1 /24:14 /25:6 /26:13 /27:12 /28:65 /29:1719 /30:441 /31:123 /32:10443 /33:432 /34:351 /35:234 /36:2241 /37:216 /38:888 /39:151 /40:3952 /41:476 /42:431 /43:309 /44:5638 /45:646 /46:2704 /47:2470 /48:28703 /49:7 /50:0 /51:0 /52:3 /53:0 /54:0 /55:0 /56:14 /57:0 /58:0 /59:0 /60:2 /61:0 /62:0 /63:1 /64:224 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 16509 3831 AMAZON-02, US 18403 3500 FPT-AS-AP FPT Telecom Company, VN 7552 3172 VIETEL-AS-AP Viettel Group, VN 45609 2914 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 20115 1373 CHARTER-20115, US 4538 872 ERX-CERNET-BKB China Education and Research Network Cente 13335 807 CLOUDFLARENET, US 30036 613 MEDIACOM-ENTERPRISE-BUSINESS, US 4134 605 CHINANET-BACKBONE No.31,Jin-rong Street, CN 17072 504 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX 58810 495 IZUSCOLTD-BN Britannia House,22,2nd Floor,Cator Road, BN 4837 451 CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN 262197 438 MILLICOM CABLE COSTA RICA S.A., CR 714 355 APPLE-ENGINEERING, US 9605 322 DOCOMO NTT DOCOMO, INC., JP 24560 276 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Servi 15146 273 CABLEBAHAMAS, BS 58952 273 FRONTIIRCOLTD-MM Frontiir Co. Ltd, MM 32167 271 LSHIY-USER-CONTENT, US 812 265 ROGERS-COMMUNICATIONS, CA End of report From cscora at bgp.nsrc.org Tue Apr 1 21:00:42 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 21:00:42 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Seattle) (R&E) view Message-ID: <20250401210042.D324A2CA@bgp.nsrc.org> IPv4 R&E Routing Table Report 21:00 GMT Tue 01 Apr, 2025 IPv4 BGP Table (R&E) as seen at AARNET (Seattle). Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/AARNET-Seattle/ Analysis Summary ---------------- BGP routing table entries examined: 18303 Prefixes after maximum aggregation (per Origin AS): 10124 Deaggregation factor: 1.81 Unique aggregates announced (without unneeded subnets): 11279 Number of IPv4 prefixes with a valid ROA: 7145 Number of IPv4 prefixes with an invalid ROA: 6 Number of IPv4 prefixes with no ROA: 11152 Total ASes present in the Internet Routing Table: 2656 Prefixes per ASN: 6.89 Origin-only ASes present in the Internet Routing Table: 2297 Origin ASes announcing only one prefix: 1002 Transit ASes present in the Internet Routing Table: 359 Transit-only ASes present in the Internet Routing Table: 64 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 21 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 636 Prefixes from 32-bit ASNs in the Routing Table: 1766 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 2 Number of addresses announced to Internet: 195393536 Equivalent to 11 /8s, 165 /16s and 120 /24s Percentage of available address space announced: 5.3 Percentage of allocated address space announced: 5.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 2134 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4372 Total APNIC prefixes after maximum aggregation: 1928 APNIC Deaggregation factor: 2.27 Prefixes being announced from the APNIC address blocks: 4373 Unique aggregates announced from the APNIC address blocks: 2203 APNIC Region origin ASes present in the Internet Routing Table: 494 APNIC Prefixes per ASN: 8.85 APNIC Region origin ASes announcing only one prefix: 188 APNIC Region transit ASes present in the Internet Routing Table: 47 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 14 Number of APNIC region 32-bit ASNs visible in the Routing Table: 187 Number of APNIC addresses announced to Internet: 41266688 Equivalent to 2 /8s, 117 /16s and 174 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 8048 Total ARIN prefixes after maximum aggregation: 4711 ARIN Deaggregation factor: 1.71 Prefixes being announced from the ARIN address blocks: 8062 Unique aggregates announced from the ARIN address blocks: 5266 ARIN Region origin ASes present in the Internet Routing Table: 1272 ARIN Prefixes per ASN: 6.34 ARIN Region origin ASes announcing only one prefix: 451 ARIN Region transit ASes present in the Internet Routing Table: 160 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 17 Number of ARIN region 32-bit ASNs visible in the Routing Table: 216 Number of ARIN addresses announced to Internet: 89909760 Equivalent to 5 /8s, 91 /16s and 234 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3585 Total RIPE prefixes after maximum aggregation: 2856 RIPE Deaggregation factor: 1.26 Prefixes being announced from the RIPE address blocks: 3571 Unique aggregates announced from the RIPE address blocks: 2939 RIPE Region origin ASes present in the Internet Routing Table: 653 RIPE Prefixes per ASN: 5.47 RIPE Region origin ASes announcing only one prefix: 285 RIPE Region transit ASes present in the Internet Routing Table: 104 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 15 Number of RIPE region 32-bit ASNs visible in the Routing Table: 151 Number of RIPE addresses announced to Internet: 57982208 Equivalent to 3 /8s, 116 /16s and 189 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1242 Total LACNIC prefixes after maximum aggregation: 455 LACNIC Deaggregation factor: 2.73 Prefixes being announced from the LACNIC address blocks: 1241 Unique aggregates announced from the LACNIC address blocks: 646 LACNIC Region origin ASes present in the Internet Routing Table: 122 LACNIC Prefixes per ASN: 10.17 LACNIC Region origin ASes announcing only one prefix: 49 LACNIC Region transit ASes present in the Internet Routing Table: 20 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 10 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 54 Number of LACNIC addresses announced to Internet: 3819776 Equivalent to 0 /8s, 58 /16s and 73 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1055 Total AfriNIC prefixes after maximum aggregation: 173 AfriNIC Deaggregation factor: 6.10 Prefixes being announced from the AfriNIC address blocks: 1054 Unique aggregates announced from the AfriNIC address blocks: 223 AfriNIC Region origin ASes present in the Internet Routing Table: 50 AfriNIC Prefixes per ASN: 21.08 AfriNIC Region origin ASes announcing only one prefix: 29 AfriNIC Region transit ASes present in the Internet Routing Table: 11 Average AfriNIC Region AS path length visible: 5.4 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 28 Number of AfriNIC addresses announced to Internet: 2412800 Equivalent to 0 /8s, 36 /16s and 209 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 4538 195 4192 73 ERX-CERNET-BKB China Education and Resear 1237 194 74 146 KREONET-AS-KR KISTI, KR 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA 23570 59 5 11 INCHEON-AS-KR UNIVERSITY OF INCHEON, KR Complete listing at https://bgp.nsrc.org/REN/AARNET-Seattle/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 668 211 631 179 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 2920 172 34 7 LACOE, US 2152 150 507 99 CENIC-2152, US 18558 139 18 4 NETBLK-RCOEK, US 81 129 519 34 NCREN, US 23024 99 7 17 OCDE, US 21976 90 34 16 NJEDGE-NET, US 237 85 542 51 MERIT-AS-14, US Complete listing at https://bgp.nsrc.org/REN/AARNET-Seattle/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 3267 79 29 69 NIKS, RU 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/AARNET-Seattle/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S 3596 37 8 4 Universidad Autonoma Metropolitana, MX Complete listing at https://bgp.nsrc.org/REN/AARNET-Seattle/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 458 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW 36982 8 33 8 UCT, ZA Complete listing at https://bgp.nsrc.org/REN/AARNET-Seattle/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 36914 458 82 3 KENET-AS, KE 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 668 211 631 179 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 786 196 1750 188 JANET Jisc Services Limited, GB Complete listing at https://bgp.nsrc.org/REN/AARNET-Seattle/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 458 455 KENET-AS, KE 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 5786 199 198 UPRENET, PR 1916 236 195 Rede Nacional de Ensino e Pesquisa, BR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 172 165 LACOE, US 18558 139 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN 4538 195 122 ERX-CERNET-BKB China Education and Research Net Complete listing at https://bgp.nsrc.org/REN/AARNET-Seattle/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/AARNET-Seattle/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH Complete listing at https://bgp.nsrc.org/REN/AARNET-Seattle/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:1 /12:11 /13:19 /14:33 /15:114 /16:1925 /17:402 /18:453 /19:556 /20:829 /21:843 /22:1383 /23:1494 /24:10238 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 445 458 KENET-AS, KE 8895 105 108 ISU Internet Services Unit ISU, SA 23024 38 99 OCDE, US 3267 35 79 NIKS, RU 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 200521 31 56 SEAP-AGE, ES 25977 30 44 HCCS, US 27609 29 45 USC-UNIVERSITY-HOSPITAL, US Complete listing at https://bgp.nsrc.org/REN/AARNET-Seattle/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 5:16 6:4 8:2 12:2 14:93 23:8 24:3 31:1 35:9 37:8 38:11 40:1 41:152 42:18 44:4 45:43 46:4 47:1 49:8 50:2 52:1 58:15 59:20 60:6 61:3 62:8 63:32 64:43 65:5 66:42 67:39 68:11 69:16 70:2 71:1 72:8 74:54 76:34 77:10 78:3 79:9 80:13 81:24 82:6 83:8 84:8 85:51 86:5 87:1 89:10 91:40 92:2 93:14 94:2 95:2 96:5 97:1 98:2 101:3 102:11 103:300 104:79 108:8 109:5 111:21 113:1 114:24 116:9 117:61 118:34 119:30 121:28 122:8 123:8 124:42 125:5 128:57 129:42 130:93 131:61 132:65 133:157 134:109 136:200 137:54 138:50 139:11 140:33 141:4 142:26 143:21 144:25 145:2 146:137 147:61 148:200 149:11 150:66 151:11 152:135 153:15 154:47 155:81 156:123 157:27 158:29 159:117 160:34 161:16 162:23 163:64 164:13 165:47 167:26 168:103 169:7 170:21 171:1 172:2 173:6 175:16 177:7 179:12 180:15 181:1 182:11 184:3 185:50 186:3 187:24 188:14 189:3 190:17 191:13 192:1377 193:289 194:125 195:72 196:148 197:330 198:471 199:278 200:285 201:37 202:613 203:272 204:375 205:133 206:211 207:225 208:67 209:118 210:224 211:4 212:144 213:4 214:10 216:93 217:21 218:23 219:6 220:17 222:4 223:15 End of report From cscora at bgp.nsrc.org Tue Apr 1 21:03:03 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 21:03:03 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - AARNET (Seattle) (R&E) view Message-ID: <20250401210304.181D91B4@bgp.nsrc.org> IPv6 R&E Routing Table Report 21:00 GMT Tue 01 Apr, 2025 IPv6 BGP Table (R&E) as seen at AARNET (Seattle). Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/AARNET-Seattle/ Analysis Summary ---------------- BGP routing table entries examined: 6087 Number of IPv6 prefixes with a valid ROA: 1038 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 5049 Total ASNs present in the IPv6 Routing Table: 5119 Average AS path length: 5.7 Longest AS path: 15 Total Origin ASNs present in the IPv6 Routing Table: 5076 Paths with bogon ASNs present in the IPv6 Routing Table: 1 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:6 /29:58 /30:18 /31:0 /32:4510 /33:33 /34:19 /35:14 /36:46 /37:5 /38:17 /39:2 /40:96 /41:6 /42:5 /43:2 /44:103 /45:15 /46:11 /47:12 /48:1106 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 7497 157 CSTNET-AS-AP Computer Network Information Center of Chine 55824 93 NKN-CORE-NW NKN Core Network, IN 45773 63 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 61468 33 CEDIA, EC 3477 23 NOAA-NWAVE, US 2152 17 CENIC-2152, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 683 13 ARGONNE-AS, US 24406 13 CNNIC-CRITICAL-AP China Internet Network Infomation Cente 12654 10 RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 134715 9 GTA-AS-AP Government Technology Agency, BT 3 8 MIT-GATEWAYS, US 237 8 MERIT-AS-14, US 271 8 BCNET-AS, CA 8674 8 NETNOD-IX Netnod AB, SE 30045 8 UHN-ASN, CA End of report From cscora at bgp.nsrc.org Tue Apr 1 21:13:22 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 21:13:22 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (R&E) view Message-ID: <20250401211322.38BBA2CA@bgp.nsrc.org> IPv4 R&E Routing Table Report 21:05 GMT Tue 01 Apr, 2025 IPv4 BGP Table (R&E) as seen at AARNET (Brisbane). Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/AARNET-Brisbane/ Analysis Summary ---------------- BGP routing table entries examined: 19627 Prefixes after maximum aggregation (per Origin AS): 9558 Deaggregation factor: 2.05 Unique aggregates announced (without unneeded subnets): 1103 Number of IPv4 prefixes with a valid ROA: 7469 Number of IPv4 prefixes with an invalid ROA: 10 Number of IPv4 prefixes with no ROA: 12148 Total ASes present in the Internet Routing Table: 2759 Prefixes per ASN: 7.11 Origin-only ASes present in the Internet Routing Table: 2400 Origin ASes announcing only one prefix: 1061 Transit ASes present in the Internet Routing Table: 359 Transit-only ASes present in the Internet Routing Table: 62 Paths with bogon ASNs present in the IPv4 Routing Table: 20 Average AS path length visible in the Internet Routing Table: 4.0 Max AS path length visible: 21 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 689 Prefixes from 32-bit ASNs in the Routing Table: 1888 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 3 Number of addresses announced to Internet: 26962432 Equivalent to 1 /8s, 155 /16s and 106 /24s Percentage of available address space announced: 0.7 Percentage of allocated address space announced: 0.7 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 1729 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 5173 Total APNIC prefixes after maximum aggregation: 2187 APNIC Deaggregation factor: 2.37 Prefixes being announced from the APNIC address blocks: 5173 Unique aggregates announced from the APNIC address blocks: 59 APNIC Region origin ASes present in the Internet Routing Table: 595 APNIC Prefixes per ASN: 8.69 APNIC Region origin ASes announcing only one prefix: 244 APNIC Region transit ASes present in the Internet Routing Table: 49 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 11 Number of APNIC region 32-bit ASNs visible in the Routing Table: 238 Number of APNIC addresses announced to Internet: 4206336 Equivalent to 0 /8s, 64 /16s and 47 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 8556 Total ARIN prefixes after maximum aggregation: 4703 ARIN Deaggregation factor: 1.82 Prefixes being announced from the ARIN address blocks: 8566 Unique aggregates announced from the ARIN address blocks: 501 ARIN Region origin ASes present in the Internet Routing Table: 1276 ARIN Prefixes per ASN: 6.71 ARIN Region origin ASes announcing only one prefix: 451 ARIN Region transit ASes present in the Internet Routing Table: 161 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 15 Number of ARIN region 32-bit ASNs visible in the Routing Table: 219 Number of ARIN addresses announced to Internet: -1054406144 Equivalent to 193 /8s, 39 /16s and 10 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3601 Total RIPE prefixes after maximum aggregation: 2076 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 3591 Unique aggregates announced from the RIPE address blocks: 514 RIPE Region origin ASes present in the Internet Routing Table: 651 RIPE Prefixes per ASN: 5.52 RIPE Region origin ASes announcing only one prefix: 286 RIPE Region transit ASes present in the Internet Routing Table: 102 Average RIPE Region AS path length visible: 3.8 Max RIPE Region AS path length visible: 13 Number of RIPE region 32-bit ASNs visible in the Routing Table: 149 Number of RIPE addresses announced to Internet: 3226368 Equivalent to 0 /8s, 49 /16s and 59 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1242 Total LACNIC prefixes after maximum aggregation: 434 LACNIC Deaggregation factor: 2.86 Prefixes being announced from the LACNIC address blocks: 1241 Unique aggregates announced from the LACNIC address blocks: 14 LACNIC Region origin ASes present in the Internet Routing Table: 123 LACNIC Prefixes per ASN: 10.09 LACNIC Region origin ASes announcing only one prefix: 50 LACNIC Region transit ASes present in the Internet Routing Table: 20 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 10 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 54 Number of LACNIC addresses announced to Internet: 7936 Equivalent to 0 /8s, 0 /16s and 31 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1054 Total AfriNIC prefixes after maximum aggregation: 157 AfriNIC Deaggregation factor: 6.71 Prefixes being announced from the AfriNIC address blocks: 1053 Unique aggregates announced from the AfriNIC address blocks: 15 AfriNIC Region origin ASes present in the Internet Routing Table: 51 AfriNIC Prefixes per ASN: 20.65 AfriNIC Region origin ASes announcing only one prefix: 30 AfriNIC Region transit ASes present in the Internet Routing Table: 11 Average AfriNIC Region AS path length visible: 5.4 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 29 Number of AfriNIC addresses announced to Internet: 1073927936 Equivalent to 64 /8s, 2 /16s and 215 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 524400 326 SINET-AS Research Organization of Inform 7497 452 262242 30 CSTNET-AS-AP Computer Network Informatio 4538 195 789723 51 ERX-CERNET-BKB China Education and Resea 1237 194 262194 173 KREONET-AS-KR KISTI, KR 7575 189 15 86 AARNET-AS-AP Australian Academic and Rese 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 55824 147 524306 12 NKN-CORE-NW NKN Core Network, IN 10079 145 16 1 UNIWESTSYD-AS-AP University of Western Sy 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 24313 70 16 1 NSW-DET-AS NSW Department of Education, A Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2152 535 786717 65 CENIC-2152, US 2920 225 786470 55 LACOE, US 668 212 786718 105 DNIC-AS-00668, US 376 201 786586 162 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 18558 140 18 5 NETBLK-RCOEK, US 81 129 524806 34 NCREN, US 23024 99 524292 18 OCDE, US 21976 90 262176 19 NJEDGE-NET, US 237 85 786803 28 MERIT-AS-14, US Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 140 36 DFN Verein zur Foerderung eines Deutschen 786 196 786924 45 JANET Jisc Services Limited, GB 559 114 262649 34 SWITCH Peering requests: peering at switch. 8895 108 262168 5 ISU Internet Services Unit ISU, SA 1103 98 787323 50 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 262164 18 ROEDUNET, RO 137 82 262738 38 ASGARR Consortium GARR, IT 1930 79 262165 5 RCCN Fundacao para a Ciencia e a Tecnolo 3267 79 262166 42 NIKS, RU 553 75 524641 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 236 262301 48 Rede Nacional de Ensino e Pesquisa, BR 28391 159 262149 31 Universidad Juarez Autonoma de Tabasco, 11340 110 262146 8 Red Universitaria Nacional, CL 271640 67 0 67 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 262244 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 262144 4 CEDIA, EC 19611 48 16 13 Associacao Antonio Vieira - Unisinos, BR 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 524316 27 FUNDACAO DE AMPARO A PESQUISA DO ESTADO 3596 37 262150 3 Universidad Autonoma Metropolitana, MX Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 456 82 3 KENET-AS, KE 2018 374 262448 71 TENET-1, ZA 8094 47 262150 4 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 262148 3 NRaE1-AS, NG 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW 36982 8 262160 3 UCT, ZA Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 524400 326 SINET-AS Research Organization of Inform 2152 535 786717 65 CENIC-2152, US 36914 456 82 3 KENET-AS, KE 7497 452 262242 30 CSTNET-AS-AP Computer Network Informatio 2018 374 262448 71 TENET-1, ZA 680 284 140 36 DFN Verein zur Foerderung eines Deutschen 1916 236 262301 48 Rede Nacional de Ensino e Pesquisa, BR 2920 225 786470 55 LACOE, US 668 212 786718 105 DNIC-AS-00668, US 376 201 786586 162 RISQ-AS, CA Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 2152 535 470 CENIC-2152, US 36914 456 453 KENET-AS, KE 7497 452 422 CSTNET-AS-AP Computer Network Information Cente 2018 374 303 TENET-1, ZA 680 284 248 DFN Verein zur Foerderung eines Deutschen Forsc 5786 199 198 UPRENET, PR 1916 236 188 Rede Nacional de Ensino e Pesquisa, BR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 225 170 LACOE, US 786 196 151 JANET Jisc Services Limited, GB Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/2 Origin: 37661 NRaE1-AS, NG 164.160.192.0/2 Transit: 37288 WACREN, SN 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:394 /2:5036 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:1 /12:11 /13:19 /14:33 /15:115 /16:1982 /17:307 /18:340 /19:417 /20:609 /21:625 /22:1008 /23:1093 /24:7635 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 296 456 KENET-AS, KE 8895 65 108 ISU Internet Services Unit ISU, SA 3267 35 79 NIKS, RU 23024 34 99 OCDE, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 32440 31 57 LONI, US 25977 30 44 HCCS, US 27609 29 45 USC-UNIVERSITY-HOSPITAL, US 2152 28 535 CENIC-2152, US Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 5:16 6:4 8:2 12:2 14:93 23:8 24:3 31:1 35:15 37:8 38:11 40:1 41:152 42:18 44:4 45:44 46:4 47:1 49:8 50:2 52:1 58:15 59:20 60:6 61:3 62:6 63:32 64:43 65:5 66:42 67:39 68:11 69:16 70:2 71:1 72:8 74:51 76:34 77:10 78:3 79:9 80:13 81:24 82:6 83:8 84:6 85:51 86:5 87:1 89:10 91:39 92:2 93:14 94:2 95:2 96:5 97:1 98:2 101:3 102:2 103:229 104:43 108:8 109:2 111:16 113:1 114:24 116:9 117:61 118:1 119:30 121:24 123:8 124:42 125:5 128:51 129:21 130:54 131:38 132:27 133:157 134:93 136:87 137:120 138:65 139:13 140:14 141:3 142:19 143:15 144:22 146:124 147:30 148:88 149:6 150:52 151:7 152:136 153:14 154:47 155:66 156:128 157:27 158:20 159:44 160:27 161:11 162:15 163:35 164:8 165:4 167:21 168:46 169:3 170:15 171:1 172:1 173:5 175:11 177:7 179:10 180:16 182:10 185:28 186:2 187:18 188:12 189:3 190:16 191:13 192:977 193:218 194:107 195:56 196:147 197:181 198:281 199:168 200:176 201:33 202:539 203:247 204:228 205:82 206:124 207:205 208:37 209:123 210:153 211:3 212:67 213:3 214:10 216:51 217:4 218:3 219:2 220:13 222:1 223:15 End of report From cscora at bgp.nsrc.org Tue Apr 1 21:13:49 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 21:13:49 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view Message-ID: <20250401211350.05060385@bgp.nsrc.org> IPv4 R&E Routing Table Report 21:10 GMT Tue 01 Apr, 2025 IPv4 BGP Table (Global) as seen at AARNET (Brisbane). Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/ Analysis Summary ---------------- BGP routing table entries examined: 977449 Prefixes after maximum aggregation (per Origin AS): 374804 Deaggregation factor: 2.61 Unique aggregates announced (without unneeded subnets): 476233 Number of IPv4 prefixes with a valid ROA: 538268 Number of IPv4 prefixes with an invalid ROA: 141 Number of IPv4 prefixes with no ROA: 439040 Total ASes present in the Internet Routing Table: 76678 Prefixes per ASN: 12.75 Origin-only ASes present in the Internet Routing Table: 65728 Origin ASes announcing only one prefix: 26881 Transit ASes present in the Internet Routing Table: 10950 Transit-only ASes present in the Internet Routing Table: 548 Paths with bogon ASNs present in the IPv4 Routing Table: 20 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 60 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 1013 Number of instances of unregistered ASNs: 1018 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 38009 Prefixes from 32-bit ASNs in the Routing Table: 200189 Number of bogon 32-bit ASNs visible in the Routing Table: 28 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 465 Number of addresses announced to Internet: 3107427072 Equivalent to 185 /8s, 55 /16s and 147 /24s Percentage of available address space announced: 83.9 Percentage of allocated address space announced: 83.9 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 320811 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 255565 Total APNIC prefixes after maximum aggregation: 76396 APNIC Deaggregation factor: 3.35 Prefixes being announced from the APNIC address blocks: 247260 Unique aggregates announced from the APNIC address blocks: 102653 APNIC Region origin ASes present in the Internet Routing Table: 14541 APNIC Prefixes per ASN: 17.00 APNIC Region origin ASes announcing only one prefix: 4449 APNIC Region transit ASes present in the Internet Routing Table: 1952 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 55 Number of APNIC region 32-bit ASNs visible in the Routing Table: 10053 Number of APNIC addresses announced to Internet: 748638720 Equivalent to 44 /8s, 159 /16s and 82 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 289072 Total ARIN prefixes after maximum aggregation: 128776 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 290360 Unique aggregates announced from the ARIN address blocks: 137191 ARIN Region origin ASes present in the Internet Routing Table: 19236 ARIN Prefixes per ASN: 15.09 ARIN Region origin ASes announcing only one prefix: 7041 ARIN Region transit ASes present in the Internet Routing Table: 1980 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 34 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5171 Number of ARIN addresses announced to Internet: 1349859072 Equivalent to 80 /8s, 117 /16s and 55 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 273290 Total RIPE prefixes after maximum aggregation: 133077 RIPE Deaggregation factor: 2.05 Prefixes being announced from the RIPE address blocks: 271272 Unique aggregates announced from the RIPE address blocks: 173536 RIPE Region origin ASes present in the Internet Routing Table: 28862 RIPE Prefixes per ASN: 9.40 RIPE Region origin ASes announcing only one prefix: 12028 RIPE Region transit ASes present in the Internet Routing Table: 3977 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12347 Number of RIPE addresses announced to Internet: 732036096 Equivalent to 43 /8s, 161 /16s and 252 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 123629 Total LACNIC prefixes after maximum aggregation: 29216 LACNIC Deaggregation factor: 4.23 Prefixes being announced from the LACNIC address blocks: 120299 Unique aggregates announced from the LACNIC address blocks: 48827 LACNIC Region origin ASes present in the Internet Routing Table: 11214 LACNIC Prefixes per ASN: 10.73 LACNIC Region origin ASes announcing only one prefix: 2664 LACNIC Region transit ASes present in the Internet Routing Table: 2461 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 31 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9166 Number of LACNIC addresses announced to Internet: 171671808 Equivalent to 10 /8s, 59 /16s and 129 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 34880 Total AfriNIC prefixes after maximum aggregation: 6717 AfriNIC Deaggregation factor: 5.19 Prefixes being announced from the AfriNIC address blocks: 47792 Unique aggregates announced from the AfriNIC address blocks: 13626 AfriNIC Region origin ASes present in the Internet Routing Table: 1907 AfriNIC Prefixes per ASN: 25.06 AfriNIC Region origin ASes announcing only one prefix: 699 AfriNIC Region transit ASes present in the Internet Routing Table: 382 Average AfriNIC Region AS path length visible: 5.2 Max AfriNIC Region AS path length visible: 60 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1272 Number of AfriNIC addresses announced to Internet: 104992256 Equivalent to 6 /8s, 66 /16s and 14 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 9808 10308 8753 89 CHINAMOBILE-CN China Mobile Communication 7545 6219 843 658 TPG-INTERNET-AP TPG Telecom Limited, AU 9498 4217 530 274 BBIL-AP BHARTI Airtel Ltd., IN 18403 4217 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3916 1332 26 VIETEL-AS-AP Viettel Group, VN 7713 3673 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3259 1869 101 VNPT-AS-VN VNPT Corp, VN 24560 2846 848 538 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 45090 2170 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer 4766 2156 11520 621 KIXS-AS-KR Korea Telecom, KR Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 13009 39647 3999 AMAZON-02, US 11492 4677 310 583 CABLEONE, US 7155 4173 286 83 VIASAT-SP-BACKBONE, US 6327 3621 1320 81 SHAW, CA 174 3613 8766 963 COGENT-174, US 22773 3609 3054 222 ASN-CXA-ALL-CCI-22773-RDC, US 749 3255 54879 2506 DNIC-AS-00749, US 16625 3115 1311 2249 AKAMAI-AS, US 396982 2947 3649 464 GOOGLE-CLOUD-PLATFORM, US 36352 2620 216 800 AS-COLOCROSSING, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 7719 1714 145 UNI2-AS, ES 39891 4797 293 62 ALJAWWALSTC-AS, SA 20940 4019 3395 129 AKAMAI-ASN1, NL 9009 3762 325 1958 M247, RO 12389 3037 2303 888 ROSTELECOM-AS, RU 34984 2365 360 583 TELLCOM-AS, TR 212238 2070 147 1527 CDNEXT, GB 8452 1615 1852 14 TE-AS TE-AS, EG 13188 1606 100 34 TRIOLAN, UA 62240 1491 98 749 CLOUVIDER Clouvider - Global ASN, GB Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11902 3243 582 UNINET, MX 10620 3521 486 970 Telmex Colombia S.A., CO 13999 2505 538 367 Mega Cable, S.A. de C.V., MX 11830 1991 369 64 Instituto Costarricense de Electricidad y 28573 1352 2437 265 Claro NXT Telecomunicacoes Ltda, BR 3816 1332 783 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6147 1193 371 21 Telefonica del Peru S.A.A., PE 11664 1166 278 33 Techtel LMDS Comunicaciones Interactivas 22884 1050 70 379 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 6503 1049 374 163 Axtel, S.A.B. de C.V., MX Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24835 1703 599 30 RAYA-AS, EG 24863 1620 389 18 LINKdotNET-AS, EG 29571 1566 102 23 ORANGE-COTE-IVOIRE, CI 36992 1428 1518 287 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 36935 1006 521 42 Vodafone-, EG 20011 981 185 285 INTERNET-SOLUTIONS, ZA 37069 915 1083 15 MOBINIL, EG 6713 561 1861 35 IAM-AS, MA 3741 519 661 319 IS, ZA Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 13009 39647 3999 AMAZON-02, US 8151 11902 3243 582 UNINET, MX 9808 10308 8753 89 CHINAMOBILE-CN China Mobile Communication 12479 7719 1714 145 UNI2-AS, ES 7545 6219 843 658 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 293 62 ALJAWWALSTC-AS, SA 11492 4677 310 583 CABLEONE, US 9498 4217 530 274 BBIL-AP BHARTI Airtel Ltd., IN 18403 4217 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4173 286 83 VIASAT-SP-BACKBONE, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 8151 11902 11320 UNINET, MX 9808 10308 10219 CHINAMOBILE-CN China Mobile Communications Grou 12479 7719 7574 UNI2-AS, ES 7545 6219 5561 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 4735 ALJAWWALSTC-AS, SA 18403 4217 4192 FPT-AS-AP FPT Telecom Company, VN 11492 4677 4094 CABLEONE, US 7155 4173 4090 VIASAT-SP-BACKBONE, US 9498 4217 3943 BBIL-AP BHARTI Airtel Ltd., IN 20940 4019 3890 AKAMAI-ASN1, NL Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 212032 UNALLOCATED 5.59.105.0/24 35168 TNS-PLUS-CORE, KZ 22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D 46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US 396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US 14.192.20.0/22 Transit: 6939 HURRICANE, US 23.136.188.0/24 Origin: 214483 FIBERPOWER-AS, US 23.136.188.0/24 Transit: 26042 FIBERSTATE, US 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.152.48.0/24 Origin: 46167 RESERVED, ZZ 23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- !!Default route being announced!! /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:16 /9:16 /10:41 /11:93 /12:302 /13:582 /14:1227 /15:2167 /16:13936 /17:8291 /18:13759 /19:24639 /20:43723 /21:51754 /22:112091 /23:101315 /24:603496 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6647 7719 UNI2-AS, ES 8151 6104 11902 UNINET, MX 11492 3530 4677 CABLEONE, US 39891 3489 4797 ALJAWWALSTC-AS, SA 6327 3417 3621 SHAW, CA 7155 3120 4173 VIASAT-SP-BACKBONE, US 22773 2726 3609 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2339 13009 AMAZON-02, US 30036 2217 2558 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2183 3521 Telmex Colombia S.A., CO Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2328 2:1533 3:605 4:10 5:4595 6:163 7:6 8:1549 9:1 11:172 12:1372 13:353 14:2514 15:351 16:279 17:362 18:919 20:463 21:4 22:188 23:7373 24:2811 25:2 27:2747 29:19 31:3213 32:37 34:80 35:207 36:2398 37:4674 38:8898 39:899 40:154 41:4054 42:1907 43:2564 44:360 45:18448 46:4937 47:288 49:1958 50:1898 51:590 52:1553 54:301 55:878 56:11 57:252 58:2195 59:1209 60:1171 61:2776 62:2917 63:1832 64:5497 65:2127 66:4633 67:3039 68:1152 69:3974 70:1154 71:621 72:2860 74:2803 75:1662 76:612 77:2709 78:1892 79:1726 80:2197 81:2017 82:3051 83:1418 84:1836 85:3376 86:1043 87:2156 88:1313 89:4335 90:777 91:8319 92:2797 93:2877 94:4035 95:4313 96:1434 97:312 98:1016 99:739 100:71 101:1138 102:3719 103:32180 104:4816 105:750 106:988 107:2615 108:1206 109:4085 110:2226 111:3325 112:2038 113:1789 114:1960 115:2153 116:2036 117:2738 118:2847 119:1953 120:1872 121:1368 122:2748 123:2175 124:1565 125:2849 126:88 128:1588 129:956 130:1281 131:1906 132:782 133:451 134:1528 135:329 136:1280 137:1290 138:2903 139:1627 140:1570 141:1485 142:1833 143:1660 144:1052 145:517 146:2161 147:2101 148:2641 149:2891 150:1246 151:1735 152:2103 153:572 154:7844 155:1624 156:3002 157:1903 158:1270 159:2431 160:3554 161:1940 162:3719 163:1982 164:1692 165:2205 166:1433 167:1885 168:4051 169:794 170:5092 171:1005 172:4481 173:3225 174:917 175:1289 176:3686 177:4711 178:3816 179:2302 180:2579 181:4056 182:3370 183:2027 184:2311 185:21519 186:5119 187:4398 188:4200 189:4202 190:9635 191:1521 192:11193 193:9431 194:7790 195:5550 196:3293 197:3600 198:6187 199:8399 200:8176 201:6305 202:10379 203:10606 204:4551 205:3675 206:4624 207:3559 208:4191 209:5185 210:4561 211:2532 212:4497 213:3771 214:1048 215:48 216:6589 217:3084 218:1329 219:376 220:2089 221:1073 222:712 223:2317 End of report From cscora at bgp.nsrc.org Tue Apr 1 21:15:26 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 21:15:26 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - AARNET (Brisbane) (R&E) view Message-ID: <20250401211526.83EC538D@bgp.nsrc.org> IPv6 R&E Routing Table Report 21:13 GMT Tue 01 Apr, 2025 IPv6 BGP Table (R&E) as seen at AARNET (Brisbane). Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/AARNET-Brisbane/ Analysis Summary ---------------- BGP routing table entries examined: 5757 Number of IPv6 prefixes with a valid ROA: 865 Number of IPv6 prefixes with an invalid ROA: 20 Number of IPv6 prefixes with no ROA: 4872 Total ASNs present in the IPv6 Routing Table: 4894 Average AS path length: 5.4 Longest AS path: 12 Total Origin ASNs present in the IPv6 Routing Table: 4850 Paths with bogon ASNs present in the IPv6 Routing Table: 14 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:0 /21:0 /22:0 /23:0 /24:3 /25:0 /26:0 /27:0 /28:4 /29:48 /30:12 /31:0 /32:4404 /33:31 /34:16 /35:20 /36:45 /37:5 /38:9 /39:2 /40:101 /41:5 /42:4 /43:1 /44:87 /45:14 /46:8 /47:7 /48:830 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 7497 157 CSTNET-AS-AP Computer Network Information Center of Chine 55824 93 NKN-CORE-NW NKN Core Network, IN 45773 64 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 3477 23 NOAA-NWAVE, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 46047 16 POLSRI-AS-ID Politeknik Negeri Sriwijaya, ID 2152 14 CENIC-2152, US 575 13 DNIC-AS-00575, US 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 683 13 ARGONNE-AS, US 2018 12 TENET-1, ZA 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 7645 9 DEAKINUNIVERSITY-AS-AP Deakin University, AU 134715 9 GTA-AS-AP Government Technology Agency, BT 237 8 MERIT-AS-14, US 271 8 BCNET-AS, CA End of report From cscora at bgp.nsrc.org Tue Apr 1 21:15:42 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 21:15:42 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - REANNZ (R&E) view Message-ID: <20250401211542.BC2B5385@bgp.nsrc.org> IPv4 R&E Routing Table Report 21:15 GMT Tue 01 Apr, 2025 IPv4 BGP Table (R&E) as seen at REANNZ. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/REANNZ/ Analysis Summary ---------------- BGP routing table entries examined: 19599 Prefixes after maximum aggregation (per Origin AS): 10808 Deaggregation factor: 1.81 Unique aggregates announced (without unneeded subnets): 12000 Number of IPv4 prefixes with a valid ROA: 7436 Number of IPv4 prefixes with an invalid ROA: 2 Number of IPv4 prefixes with no ROA: 12161 Total ASes present in the Internet Routing Table: 2793 Prefixes per ASN: 7.02 Origin-only ASes present in the Internet Routing Table: 2428 Origin ASes announcing only one prefix: 1075 Transit ASes present in the Internet Routing Table: 365 Transit-only ASes present in the Internet Routing Table: 60 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 21 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 700 Prefixes from 32-bit ASNs in the Routing Table: 1900 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 3 Number of addresses announced to Internet: 202942464 Equivalent to 12 /8s, 24 /16s and 168 /24s Percentage of available address space announced: 5.5 Percentage of allocated address space announced: 5.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 2247 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4871 Total APNIC prefixes after maximum aggregation: 2314 APNIC Deaggregation factor: 2.11 Prefixes being announced from the APNIC address blocks: 4870 Unique aggregates announced from the APNIC address blocks: 2653 APNIC Region origin ASes present in the Internet Routing Table: 599 APNIC Prefixes per ASN: 8.13 APNIC Region origin ASes announcing only one prefix: 249 APNIC Region transit ASes present in the Internet Routing Table: 52 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 14 Number of APNIC region 32-bit ASNs visible in the Routing Table: 242 Number of APNIC addresses announced to Internet: 45587456 Equivalent to 2 /8s, 183 /16s and 156 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 8847 Total ARIN prefixes after maximum aggregation: 5008 ARIN Deaggregation factor: 1.77 Prefixes being announced from the ARIN address blocks: 8861 Unique aggregates announced from the ARIN address blocks: 5535 ARIN Region origin ASes present in the Internet Routing Table: 1307 ARIN Prefixes per ASN: 6.78 ARIN Region origin ASes announcing only one prefix: 461 ARIN Region transit ASes present in the Internet Routing Table: 163 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 17 Number of ARIN region 32-bit ASNs visible in the Routing Table: 224 Number of ARIN addresses announced to Internet: 93137664 Equivalent to 5 /8s, 141 /16s and 43 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3582 Total RIPE prefixes after maximum aggregation: 2855 RIPE Deaggregation factor: 1.25 Prefixes being announced from the RIPE address blocks: 3569 Unique aggregates announced from the RIPE address blocks: 2938 RIPE Region origin ASes present in the Internet Routing Table: 652 RIPE Prefixes per ASN: 5.47 RIPE Region origin ASes announcing only one prefix: 285 RIPE Region transit ASes present in the Internet Routing Table: 103 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 15 Number of RIPE region 32-bit ASNs visible in the Routing Table: 151 Number of RIPE addresses announced to Internet: 57981696 Equivalent to 3 /8s, 116 /16s and 187 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1243 Total LACNIC prefixes after maximum aggregation: 456 LACNIC Deaggregation factor: 2.73 Prefixes being announced from the LACNIC address blocks: 1242 Unique aggregates announced from the LACNIC address blocks: 647 LACNIC Region origin ASes present in the Internet Routing Table: 123 LACNIC Prefixes per ASN: 10.10 LACNIC Region origin ASes announcing only one prefix: 50 LACNIC Region transit ASes present in the Internet Routing Table: 20 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 10 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 54 Number of LACNIC addresses announced to Internet: 3820032 Equivalent to 0 /8s, 58 /16s and 74 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1055 Total AfriNIC prefixes after maximum aggregation: 174 AfriNIC Deaggregation factor: 6.06 Prefixes being announced from the AfriNIC address blocks: 1054 Unique aggregates announced from the AfriNIC address blocks: 224 AfriNIC Region origin ASes present in the Internet Routing Table: 51 AfriNIC Prefixes per ASN: 20.67 AfriNIC Region origin ASes announcing only one prefix: 30 AfriNIC Region transit ASes present in the Internet Routing Table: 11 Average AfriNIC Region AS path length visible: 5.4 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 29 Number of AfriNIC addresses announced to Internet: 2413056 Equivalent to 0 /8s, 36 /16s and 210 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 4538 195 4192 73 ERX-CERNET-BKB China Education and Resear 1237 194 74 146 KREONET-AS-KR KISTI, KR 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA Complete listing at https://bgp.nsrc.org/REN/REANNZ/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2152 531 507 99 CENIC-2152, US 2920 225 44 49 LACOE, US 668 212 647 180 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 18558 140 18 5 NETBLK-RCOEK, US 81 129 519 34 NCREN, US 270 117 328 81 AS270, US 23024 99 7 17 OCDE, US 21976 90 34 16 NJEDGE-NET, US Complete listing at https://bgp.nsrc.org/REN/REANNZ/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 3267 79 29 69 NIKS, RU 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/REANNZ/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S 3596 37 8 4 Universidad Autonoma Metropolitana, MX Complete listing at https://bgp.nsrc.org/REN/REANNZ/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 457 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW 36982 8 33 8 UCT, ZA Complete listing at https://bgp.nsrc.org/REN/REANNZ/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 2152 531 507 99 CENIC-2152, US 36914 457 82 3 KENET-AS, KE 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 2920 225 44 49 LACOE, US 668 212 647 180 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA Complete listing at https://bgp.nsrc.org/REN/REANNZ/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 457 454 KENET-AS, KE 2152 531 432 CENIC-2152, US 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 5786 199 198 UPRENET, PR 1916 236 195 Rede Nacional de Ensino e Pesquisa, BR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 225 176 LACOE, US 18558 140 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN Complete listing at https://bgp.nsrc.org/REN/REANNZ/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/REANNZ/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/REANNZ/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:1 /12:11 /13:19 /14:35 /15:115 /16:2016 /17:415 /18:461 /19:584 /20:867 /21:872 /22:1488 /23:1634 /24:11079 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 444 457 KENET-AS, KE 8895 105 108 ISU Internet Services Unit ISU, SA 2152 62 531 CENIC-2152, US 23024 38 99 OCDE, US 3267 35 79 NIKS, RU 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 200521 31 56 SEAP-AGE, ES 25977 30 44 HCCS, US Complete listing at https://bgp.nsrc.org/REN/REANNZ/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 4:2 5:16 6:4 8:2 12:2 14:93 23:10 24:3 31:1 35:9 37:8 38:11 40:1 41:152 42:18 44:4 45:45 46:4 47:1 49:8 50:4 52:1 58:15 59:20 60:6 61:3 62:8 63:37 64:44 65:5 66:57 67:41 68:10 69:16 70:2 71:1 72:8 74:55 76:35 77:10 78:3 79:9 80:13 81:24 82:6 83:8 84:7 85:51 86:5 87:1 89:10 91:40 92:2 93:14 94:2 95:2 96:5 97:1 98:2 101:3 102:11 103:366 104:79 107:2 108:8 109:5 111:21 113:1 114:24 116:9 117:61 118:34 119:30 121:28 122:8 123:8 124:42 125:5 128:57 129:42 130:98 131:65 132:66 133:157 134:109 136:200 137:100 138:58 139:11 140:33 141:4 142:26 143:25 144:28 145:2 146:137 147:61 148:201 149:11 150:69 151:11 152:138 153:15 154:47 155:84 156:129 157:27 158:29 159:117 160:34 161:16 162:25 163:62 164:13 165:47 167:26 168:103 169:7 170:28 171:1 172:2 173:6 175:16 177:7 179:12 180:16 181:1 182:12 184:7 185:50 186:3 187:24 188:14 189:3 190:17 191:13 192:1507 193:289 194:126 195:72 196:149 197:329 198:574 199:278 200:286 201:37 202:634 203:438 204:403 205:177 206:214 207:315 208:69 209:171 210:224 211:4 212:144 213:4 214:10 216:93 217:21 218:23 219:6 220:17 222:4 223:15 End of report From cscora at bgp.nsrc.org Tue Apr 1 21:17:43 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 21:17:43 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - REANNZ (R&E) view Message-ID: <20250401211743.A072032C@bgp.nsrc.org> IPv6 R&E Routing Table Report 21:15 GMT Tue 01 Apr, 2025 IPv6 BGP Table (R&E) as seen at REANNZ. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/REANNZ/ Analysis Summary ---------------- BGP routing table entries examined: 6199 Number of IPv6 prefixes with a valid ROA: 1128 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 5071 Total ASNs present in the IPv6 Routing Table: 5146 Average AS path length: 6.8 Longest AS path: 15 Total Origin ASNs present in the IPv6 Routing Table: 5107 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:3 /25:0 /26:0 /27:0 /28:6 /29:58 /30:18 /31:0 /32:4528 /33:36 /34:19 /35:21 /36:64 /37:5 /38:17 /39:2 /40:114 /41:6 /42:5 /43:2 /44:111 /45:16 /46:12 /47:13 /48:1142 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 7497 157 CSTNET-AS-AP Computer Network Information Center of Chine 55824 93 NKN-CORE-NW NKN Core Network, IN 45773 64 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 61468 33 CEDIA, EC 3477 23 NOAA-NWAVE, US 2152 17 CENIC-2152, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 46047 17 POLSRI-AS-ID Politeknik Negeri Sriwijaya, ID 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 683 13 ARGONNE-AS, US 24406 13 CNNIC-CRITICAL-AP China Internet Network Infomation Cente 2018 12 TENET-1, ZA 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 12654 9 RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination 134715 9 GTA-AS-AP Government Technology Agency, BT End of report From cscora at bgp.nsrc.org Tue Apr 1 21:28:36 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 21:28:36 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - AARNET (Brisbane) (Global) view Message-ID: <20250401212836.7F74A1B4@bgp.nsrc.org> IPv6 R&E Routing Table Report 21:14 GMT Tue 01 Apr, 2025 IPv6 BGP Table (Global) as seen at AARNET (Brisbane). Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/ Analysis Summary ---------------- BGP routing table entries examined: 212910 Number of IPv6 prefixes with a valid ROA: 129670 Number of IPv6 prefixes with an invalid ROA: 53 Number of IPv6 prefixes with no ROA: 83187 Total ASNs present in the IPv6 Routing Table: 34549 Average AS path length: 4.4 Longest AS path: 45 Total Origin ASNs present in the IPv6 Routing Table: 34214 Paths with bogon ASNs present in the IPv6 Routing Table: 14 IPv6 Subnet Table ----------------- /16:1 /17:0 /18:0 /19:1 /20:13 /21:3 /22:6 /23:6 /24:36 /25:11 /26:20 /27:20 /28:151 /29:5394 /30:735 /31:338 /32:25545 /33:4694 /34:4612 /35:1612 /36:8222 /37:1226 /38:2222 /39:1704 /40:20062 /41:1383 /42:2878 /43:1256 /44:20115 /45:2834 /46:4437 /47:6079 /48:97294 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 9808 5836 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5534 AMAZON-02, US 45609 3222 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 7552 3175 VIETEL-AS-AP Viettel Group, VN 11172 2705 Alestra, S. de R.L. de C.V., MX 39891 1791 ALJAWWALSTC-AS, SA 24547 1729 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 13335 1693 CLOUDFLARENET, US 12479 1602 UNI2-AS, ES 28573 1579 Claro NXT Telecomunicacoes Ltda, BR 36183 1562 AKAMAI-AS, US 17622 1526 CNCGROUP-GZ China Unicom Guangzhou network, CN 45271 1471 VIL-AS-AP Vodafone Idea Ltd, IN 56041 1469 CMNET-ZHEJIANG-AP China Mobile communications corporation 38266 1420 VIL-AS-AP Vodafone Idea Ltd, IN 32098 1390 TRANSTELCO-INC, US 20115 1375 CHARTER-20115, US 22773 1333 ASN-CXA-ALL-CCI-22773-RDC, US 17072 1297 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX 6167 1295 CELLCO-PART, US End of report From cscora at bgp.nsrc.org Tue Apr 1 21:29:09 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 21:29:09 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (R&E) view Message-ID: <20250401212909.500F6333@bgp.nsrc.org> IPv4 R&E Routing Table Report 21:20 GMT Tue 01 Apr, 2025 IPv4 BGP Table (R&E) as seen at Guam. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/UniGuam/ Analysis Summary ---------------- BGP routing table entries examined: 18351 Prefixes after maximum aggregation (per Origin AS): 9122 Deaggregation factor: 2.01 Unique aggregates announced (without unneeded subnets): 609 Number of IPv4 prefixes with a valid ROA: 7362 Number of IPv4 prefixes with an invalid ROA: 0 Number of IPv4 prefixes with no ROA: 10989 Total ASes present in the Internet Routing Table: 2668 Prefixes per ASN: 6.88 Origin-only ASes present in the Internet Routing Table: 2300 Origin ASes announcing only one prefix: 1011 Transit ASes present in the Internet Routing Table: 368 Transit-only ASes present in the Internet Routing Table: 72 Paths with bogon ASNs present in the IPv4 Routing Table: 56 Average AS path length visible in the Internet Routing Table: 5.6 Max AS path length visible: 22 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 681 Prefixes from 32-bit ASNs in the Routing Table: 1829 Number of bogon 32-bit ASNs visible in the Routing Table: 70 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 1 Number of addresses announced to Internet: 3225400624 Equivalent to 192 /8s, 63 /16s and 181 /24s Percentage of available address space announced: 87.1 Percentage of allocated address space announced: 87.1 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 1842 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4134 Total APNIC prefixes after maximum aggregation: 1698 APNIC Deaggregation factor: 2.43 Prefixes being announced from the APNIC address blocks: 4135 Unique aggregates announced from the APNIC address blocks: 6 APNIC Region origin ASes present in the Internet Routing Table: 503 APNIC Prefixes per ASN: 8.22 APNIC Region origin ASes announcing only one prefix: 205 APNIC Region transit ASes present in the Internet Routing Table: 49 Average APNIC Region AS path length visible: 6.0 Max APNIC Region AS path length visible: 15 Number of APNIC region 32-bit ASNs visible in the Routing Table: 229 Number of APNIC addresses announced to Internet: 590336 Equivalent to 0 /8s, 9 /16s and 2 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 8221 Total ARIN prefixes after maximum aggregation: 4756 ARIN Deaggregation factor: 1.73 Prefixes being announced from the ARIN address blocks: 8235 Unique aggregates announced from the ARIN address blocks: 150 ARIN Region origin ASes present in the Internet Routing Table: 1256 ARIN Prefixes per ASN: 6.56 ARIN Region origin ASes announcing only one prefix: 437 ARIN Region transit ASes present in the Internet Routing Table: 161 Average ARIN Region AS path length visible: 5.3 Max ARIN Region AS path length visible: 18 Number of ARIN region 32-bit ASNs visible in the Routing Table: 209 Number of ARIN addresses announced to Internet: -2146876752 Equivalent to 128 /8s, 9 /16s and 66 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3586 Total RIPE prefixes after maximum aggregation: 2056 RIPE Deaggregation factor: 1.74 Prefixes being announced from the RIPE address blocks: 3573 Unique aggregates announced from the RIPE address blocks: 451 RIPE Region origin ASes present in the Internet Routing Table: 651 RIPE Prefixes per ASN: 5.49 RIPE Region origin ASes announcing only one prefix: 282 RIPE Region transit ASes present in the Internet Routing Table: 103 Average RIPE Region AS path length visible: 5.7 Max RIPE Region AS path length visible: 16 Number of RIPE region 32-bit ASNs visible in the Routing Table: 151 Number of RIPE addresses announced to Internet: 2975872 Equivalent to 0 /8s, 45 /16s and 104 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1347 Total LACNIC prefixes after maximum aggregation: 452 LACNIC Deaggregation factor: 2.98 Prefixes being announced from the LACNIC address blocks: 1346 Unique aggregates announced from the LACNIC address blocks: 0 LACNIC Region origin ASes present in the Internet Routing Table: 134 LACNIC Prefixes per ASN: 10.04 LACNIC Region origin ASes announcing only one prefix: 57 LACNIC Region transit ASes present in the Internet Routing Table: 23 Average LACNIC Region AS path length visible: 5.9 Max LACNIC Region AS path length visible: 14 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 63 Number of LACNIC addresses announced to Internet: 0 Equivalent to 0 /8s, 0 /16s and 0 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1062 Total AfriNIC prefixes after maximum aggregation: 159 AfriNIC Deaggregation factor: 6.68 Prefixes being announced from the AfriNIC address blocks: 1061 Unique aggregates announced from the AfriNIC address blocks: 2 AfriNIC Region origin ASes present in the Internet Routing Table: 51 AfriNIC Prefixes per ASN: 20.80 AfriNIC Region origin ASes announcing only one prefix: 30 AfriNIC Region transit ASes present in the Internet Routing Table: 11 Average AfriNIC Region AS path length visible: 6.4 Max AfriNIC Region AS path length visible: 22 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 29 Number of AfriNIC addresses announced to Internet: 1073743872 Equivalent to 64 /8s, 0 /16s and 8 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7497 452 262242 30 CSTNET-AS-AP Computer Network Informatio 1237 197 262194 174 KREONET-AS-KR KISTI, KR 4538 195 789723 51 ERX-CERNET-BKB China Education and Resea 7575 191 262159 87 AARNET-AS-AP Australian Academic and Res 55824 147 524306 12 NKN-CORE-NW NKN Core Network, IN 10079 145 16 1 UNIWESTSYD-AS-AP University of Western Sy 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 24313 70 16 1 NSW-DET-AS NSW Department of Education, A 4621 66 262178 14 UNINET-AS-AP UNINET-, TH 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 668 212 786718 105 DNIC-AS-00668, US 376 201 786586 162 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 2920 172 34 7 LACOE, US 2152 153 524573 64 CENIC-2152, US 18558 139 18 4 NETBLK-RCOEK, US 81 129 524806 34 NCREN, US 1 128 524289 50 LVLT-1, US 270 117 312 84 AS270, US 23024 99 524292 18 OCDE, US Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 140 36 DFN Verein zur Foerderung eines Deutschen 786 196 786924 45 JANET Jisc Services Limited, GB 559 114 262649 34 SWITCH Peering requests: peering at switch. 8895 108 262168 5 ISU Internet Services Unit ISU, SA 1103 98 787323 50 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 262164 18 ROEDUNET, RO 137 82 262738 38 ASGARR Consortium GARR, IT 3267 80 262166 42 NIKS, RU 1930 79 262165 5 RCCN Fundacao para a Ciencia e a Tecnolo 553 75 524641 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 311 524445 55 Rede Nacional de Ensino e Pesquisa, BR 28391 159 262149 31 Universidad Juarez Autonoma de Tabasco, 11340 110 262146 8 Red Universitaria Nacional, CL 271640 67 0 67 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 262244 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 262144 4 CEDIA, EC 19611 48 16 13 Associacao Antonio Vieira - Unisinos, BR 3596 40 262150 3 Universidad Autonoma Metropolitana, MX 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 524316 27 FUNDACAO DE AMPARO A PESQUISA DO ESTADO Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 456 82 3 KENET-AS, KE 2018 374 262448 71 TENET-1, ZA 8094 47 262150 4 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 262148 3 NRaE1-AS, NG 30983 12 524288 5 MARWAN-AS, MA 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 36914 456 82 3 KENET-AS, KE 7497 452 262242 30 CSTNET-AS-AP Computer Network Informatio 2018 374 262448 71 TENET-1, ZA 1916 311 524445 55 Rede Nacional de Ensino e Pesquisa, BR 680 284 140 36 DFN Verein zur Foerderung eines Deutschen 668 212 786718 105 DNIC-AS-00668, US 376 201 786586 162 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 1237 197 262194 174 KREONET-AS-KR KISTI, KR 786 196 786924 45 JANET Jisc Services Limited, GB Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 7497 452 422 CSTNET-AS-AP Computer Network Information Cente 2018 374 303 TENET-1, ZA 1916 311 256 Rede Nacional de Ensino e Pesquisa, BR 680 284 248 DFN Verein zur Foerderung eines Deutschen Forsc 5786 199 198 UPRENET, PR 2920 172 165 LACOE, US 786 196 151 JANET Jisc Services Limited, GB 4538 195 144 ERX-CERNET-BKB China Education and Research Net 10079 145 144 UNIWESTSYD-AS-AP University of Western Sydney, 55824 147 135 NKN-CORE-NW NKN Core Network, IN Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/2 Origin: 37661 NRaE1-AS, NG 164.160.192.0/2 Transit: 37288 WACREN, SN Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:370 /2:4672 /3:3 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:1 /12:11 /13:18 /14:31 /15:114 /16:1806 /17:271 /18:307 /19:388 /20:574 /21:566 /22:912 /23:963 /24:7110 /25:35 /26:50 /27:86 /28:8 /29:48 /30:4 /31:0 /32:1 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 295 456 KENET-AS, KE 8895 65 108 ISU Internet Services Unit ISU, SA 1916 52 311 Rede Nacional de Ensino e Pesquisa, BR 3267 36 80 NIKS, RU 23024 34 99 OCDE, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 32440 31 57 LONI, US 25977 30 44 HCCS, US 1 29 128 LVLT-1, US Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 4:2 5:16 6:4 8:2 12:2 14:93 23:8 24:1 31:1 35:6 37:8 38:11 40:1 41:151 42:18 44:4 45:45 46:4 47:1 49:8 50:2 52:1 58:15 59:20 60:6 61:3 62:8 63:32 64:44 65:5 66:42 67:41 68:17 69:17 70:2 71:1 72:8 74:52 76:35 77:10 78:3 79:9 80:13 81:24 82:6 83:8 84:8 85:51 86:5 87:1 89:10 91:40 92:2 93:14 94:2 95:2 96:5 97:1 98:2 101:3 102:2 103:214 104:43 108:10 111:16 113:1 114:24 116:9 117:61 118:1 119:30 121:24 123:8 124:42 125:5 128:51 129:21 130:53 131:37 132:27 134:93 136:87 137:99 138:65 139:13 140:14 141:2 142:19 143:15 144:22 146:124 147:33 148:88 149:7 150:21 151:8 152:136 153:14 154:47 155:58 156:128 157:24 158:20 159:44 160:3 161:7 162:23 163:29 164:8 165:5 167:5 168:46 169:3 170:15 171:1 172:1 173:5 175:11 177:10 179:10 180:16 182:11 185:30 186:2 187:22 188:12 189:3 190:16 191:13 192:1011 193:208 194:98 195:49 196:147 197:181 198:267 199:169 200:177 201:33 202:427 203:245 204:204 205:65 206:123 207:127 208:36 209:103 210:153 211:3 212:67 213:3 214:10 216:43 217:4 218:3 220:13 222:1 223:15 End of report From cscora at bgp.nsrc.org Tue Apr 1 21:30:28 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 21:30:28 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - Uni of Guam (R&E) view Message-ID: <20250401213028.A0FCD385@bgp.nsrc.org> IPv6 R&E Routing Table Report 21:29 GMT Tue 01 Apr, 2025 IPv6 BGP Table (R&E) as seen at Uni of Guam. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/UniGuam/ Analysis Summary ---------------- BGP routing table entries examined: 1813 Number of IPv6 prefixes with a valid ROA: 1503 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 310 Total ASNs present in the IPv6 Routing Table: 461 Average AS path length: 4.6 Longest AS path: 11 Total Origin ASNs present in the IPv6 Routing Table: 426 Paths with bogon ASNs present in the IPv6 Routing Table: 4 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:0 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:5 /29:30 /30:3 /31:0 /32:187 /33:23 /34:8 /35:14 /36:50 /37:17 /38:36 /39:1 /40:88 /41:2 /42:96 /43:12 /44:140 /45:5 /46:238 /47:31 /48:736 /49:4 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:1 /64:2 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 16509 892 AMAZON-02, US 46375 100 AS-SONICTELECOM, US 61468 33 CEDIA, EC 45773 24 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 3477 23 NOAA-NWAVE, US 46047 17 POLSRI-AS-ID Politeknik Negeri Sriwijaya, ID 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 2152 14 CENIC-2152, US 2018 12 TENET-1, ZA 680 11 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 134715 9 GTA-AS-AP Government Technology Agency, BT 237 8 MERIT-AS-14, US 3267 7 NIKS, RU 37215 7 MAREN, MW 56132 7 MONASHUNI-AU-AS-AP Monash University, AU 2572 6 MORENET, US End of report From cscora at bgp.nsrc.org Tue Apr 1 21:30:39 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 21:30:39 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - GOREX (IX) view Message-ID: <20250401213039.B68CB333@bgp.nsrc.org> IPv4 R&E Routing Table Report 21:30 GMT Tue 01 Apr, 2025 IPv4 BGP Table (IX) as seen at GOREX. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/GOREX/ Analysis Summary ---------------- BGP routing table entries examined: 2198 Prefixes after maximum aggregation (per Origin AS): 1423 Deaggregation factor: 1.54 Unique aggregates announced (without unneeded subnets): 1660 Number of IPv4 prefixes with a valid ROA: 409 Number of IPv4 prefixes with an invalid ROA: 1 Number of IPv4 prefixes with no ROA: 1788 Total ASes present in the Internet Routing Table: 311 Prefixes per ASN: 7.07 Origin-only ASes present in the Internet Routing Table: 290 Origin ASes announcing only one prefix: 135 Transit ASes present in the Internet Routing Table: 21 Transit-only ASes present in the Internet Routing Table: 2 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 3.3 Max AS path length visible: 10 Max AS path prepend of ASN ( 45768) 8 Prefixes from unregistered ASNs in the Routing Table: 0 Number of instances of unregistered ASNs: 0 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 94 Prefixes from 32-bit ASNs in the Routing Table: 194 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 1 Number of addresses announced to Internet: 22782016 Equivalent to 1 /8s, 91 /16s and 160 /24s Percentage of available address space announced: 0.6 Percentage of allocated address space announced: 0.6 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 15 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 1870 Total APNIC prefixes after maximum aggregation: 1157 APNIC Deaggregation factor: 1.62 Prefixes being announced from the APNIC address blocks: 1870 Unique aggregates announced from the APNIC address blocks: 1359 APNIC Region origin ASes present in the Internet Routing Table: 280 APNIC Prefixes per ASN: 6.68 APNIC Region origin ASes announcing only one prefix: 127 APNIC Region transit ASes present in the Internet Routing Table: 15 Average APNIC Region AS path length visible: 3.3 Max APNIC Region AS path length visible: 10 Number of APNIC region 32-bit ASNs visible in the Routing Table: 92 Number of APNIC addresses announced to Internet: 18761024 Equivalent to 1 /8s, 30 /16s and 69 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 327 Total ARIN prefixes after maximum aggregation: 265 ARIN Deaggregation factor: 1.23 Prefixes being announced from the ARIN address blocks: 326 Unique aggregates announced from the ARIN address blocks: 299 ARIN Region origin ASes present in the Internet Routing Table: 28 ARIN Prefixes per ASN: 11.64 ARIN Region origin ASes announcing only one prefix: 7 ARIN Region transit ASes present in the Internet Routing Table: 4 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 5 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2 Number of ARIN addresses announced to Internet: 4020480 Equivalent to 0 /8s, 61 /16s and 89 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 0 Total RIPE prefixes after maximum aggregation: 0 RIPE Deaggregation factor: -nan Prefixes being announced from the RIPE address blocks: 0 Unique aggregates announced from the RIPE address blocks: 0 RIPE Region origin ASes present in the Internet Routing Table: 0 RIPE Prefixes per ASN: -nan RIPE Region origin ASes announcing only one prefix: 0 RIPE Region transit ASes present in the Internet Routing Table: 0 Average RIPE Region AS path length visible: -nan Max RIPE Region AS path length visible: 0 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 0 Equivalent to 0 /8s, 0 /16s and 0 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1 Total LACNIC prefixes after maximum aggregation: 1 LACNIC Deaggregation factor: 1.00 Prefixes being announced from the LACNIC address blocks: 1 Unique aggregates announced from the LACNIC address blocks: 1 LACNIC Region origin ASes present in the Internet Routing Table: 1 LACNIC Prefixes per ASN: 1.00 LACNIC Region origin ASes announcing only one prefix: 1 LACNIC Region transit ASes present in the Internet Routing Table: 0 Average LACNIC Region AS path length visible: 6.0 Max LACNIC Region AS path length visible: 6 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 256 Equivalent to 0 /8s, 0 /16s and 1 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 0 Total AfriNIC prefixes after maximum aggregation: 0 AfriNIC Deaggregation factor: -nan Prefixes being announced from the AfriNIC address blocks: 0 Unique aggregates announced from the AfriNIC address blocks: 0 AfriNIC Region origin ASes present in the Internet Routing Table: 0 AfriNIC Prefixes per ASN: -nan AfriNIC Region origin ASes announcing only one prefix: 0 AfriNIC Region transit ASes present in the Internet Routing Table: 0 Average AfriNIC Region AS path length visible: -nan Max AfriNIC Region AS path length visible: 0 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 0 Equivalent to 0 /8s, 0 /16s and 0 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 638 2170 464 SINET-AS Research Organization of Informa 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 172 297 117 AARNET-AS-AP Australian Academic and Rese 134096 31 3 16 EHEALTHNSW-AS-AP eHealth NSW, AU 23767 29 2 9 A-STAR-AS-AP A-STAR, SG 23793 29 49 10 AIST National Institute of Advanced Indus 24436 23 27 20 UQ-AS-AP University of Queensland, AU 6262 20 127 15 CSIRO Commonwealth Scientific and Industr 10148 17 20 17 UNIMELB-AS-AP The University of Melbourne 38142 17 1 1 UNAIR-AS-ID Universitas Airlangga, ID Complete listing at https://bgp.nsrc.org/REN/GOREX/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 668 212 647 180 DNIC-AS-00668, US 37 17 17 5 DNIC-AS-00037, US 518 13 2 7 DNIC-AS-00518, US 6360 10 62 8 UNIVHAWAII, US 13 6 17 6 DNIC-AS-00013, US 89 6 33 6 DNIC-AS-00089, US 121 6 2 3 DNIC-AS-00121, US 252 6 25 6 DNIC-AS-00252, US 22 5 34 5 DNIC-AS-00022, US 84 5 16 5 DNIC-AS-00084, US Complete listing at https://bgp.nsrc.org/REN/GOREX/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description Complete listing at https://bgp.nsrc.org/REN/GOREX/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10906 1 0 1 Nucleo de Inf. e Coord. do Ponto BR - NIC Complete listing at https://bgp.nsrc.org/REN/GOREX/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description Complete listing at https://bgp.nsrc.org/REN/GOREX/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 638 2170 464 SINET-AS Research Organization of Informa 668 212 647 180 DNIC-AS-00668, US 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 172 297 117 AARNET-AS-AP Australian Academic and Rese 134096 31 3 16 EHEALTHNSW-AS-AP eHealth NSW, AU 23767 29 2 9 A-STAR-AS-AP A-STAR, SG 23793 29 49 10 AIST National Institute of Advanced Indus 24436 23 27 20 UQ-AS-AP University of Queensland, AU 6262 20 127 15 CSIRO Commonwealth Scientific and Industr 37 17 17 5 DNIC-AS-00037, US Complete listing at https://bgp.nsrc.org/REN/GOREX/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 58647 183 181 KAGAWAU-AS Kagawa University, JP 7575 172 55 AARNET-AS-AP Australian Academic and Research N 668 212 32 DNIC-AS-00668, US 23767 29 20 A-STAR-AS-AP A-STAR, SG 23793 29 19 AIST National Institute of Advanced Industrial 38142 17 16 UNAIR-AS-ID Universitas Airlangga, ID 134096 31 15 EHEALTHNSW-AS-AP eHealth NSW, AU 37 17 12 DNIC-AS-00037, US 2506 16 10 SUPERCSI NTT WEST CHUGOKU CORPORATION, JP 55354 12 10 ACEINT-AS-AP Ace Internet Services Pty Ltd, AU Complete listing at https://bgp.nsrc.org/REN/GOREX/data-CIDRnet Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/GOREX/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:0 /10:0 /11:0 /12:0 /13:0 /14:0 /15:2 /16:297 /17:56 /18:53 /19:55 /20:86 /21:109 /22:163 /23:193 /24:1152 /25:3 /26:7 /27:3 /28:1 /29:12 /30:3 /31:0 /32:3 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 2907 6 638 SINET-AS Research Organization of Information and Systems, National Institute of Informatics, JP 668 3 212 DNIC-AS-00668, US 36599 2 3 SOFTETHER-AMERICA, US 45688 2 7 UT-NSRG The University of Tokyo Interfaculty Initiative in Information Studies, JP 55909 2 3 KOCHI-CT National Institute of Technology, Kochi College, JP Complete listing at https://bgp.nsrc.org/REN/GOREX/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 6:4 24:2 45:1 49:4 103:145 111:4 123:8 130:10 131:6 132:2 133:157 134:8 138:8 140:2 143:4 147:3 150:34 152:3 155:4 156:7 157:3 160:26 161:4 163:16 167:1 175:11 180:1 182:8 192:138 198:20 199:32 200:1 202:245 203:173 204:7 205:7 206:3 207:3 209:3 210:20 214:10 219:4 End of report From cscora at bgp.nsrc.org Tue Apr 1 21:30:54 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 21:30:54 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view Message-ID: <20250401213054.2D4BA333@bgp.nsrc.org> IPv4 R&E Routing Table Report 21:25 GMT Tue 01 Apr, 2025 IPv4 BGP Table (Global) as seen at Guam. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/Guam/ Analysis Summary ---------------- BGP routing table entries examined: 998835 Prefixes after maximum aggregation (per Origin AS): 375953 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 476341 Number of IPv4 prefixes with a valid ROA: 547522 Number of IPv4 prefixes with an invalid ROA: 24 Number of IPv4 prefixes with no ROA: 451289 Total ASes present in the Internet Routing Table: 76799 Prefixes per ASN: 13.01 Origin-only ASes present in the Internet Routing Table: 65762 Origin ASes announcing only one prefix: 26842 Transit ASes present in the Internet Routing Table: 11037 Transit-only ASes present in the Internet Routing Table: 557 Paths with bogon ASNs present in the IPv4 Routing Table: 56 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 61 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 1008 Number of instances of unregistered ASNs: 1012 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 38051 Prefixes from 32-bit ASNs in the Routing Table: 203332 Number of bogon 32-bit ASNs visible in the Routing Table: 14 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 340 Number of addresses announced to Internet: 3112799104 Equivalent to 185 /8s, 137 /16s and 139 /24s Percentage of available address space announced: 84.1 Percentage of allocated address space announced: 84.1 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 326159 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 267689 Total APNIC prefixes after maximum aggregation: 77206 APNIC Deaggregation factor: 3.47 Prefixes being announced from the APNIC address blocks: 259460 Unique aggregates announced from the APNIC address blocks: 102923 APNIC Region origin ASes present in the Internet Routing Table: 14644 APNIC Prefixes per ASN: 17.72 APNIC Region origin ASes announcing only one prefix: 4460 APNIC Region transit ASes present in the Internet Routing Table: 1993 Average APNIC Region AS path length visible: 5.3 Max APNIC Region AS path length visible: 55 Number of APNIC region 32-bit ASNs visible in the Routing Table: 10084 Number of APNIC addresses announced to Internet: 754149184 Equivalent to 44 /8s, 243 /16s and 103 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 291352 Total ARIN prefixes after maximum aggregation: 128845 ARIN Deaggregation factor: 2.26 Prefixes being announced from the ARIN address blocks: 292452 Unique aggregates announced from the ARIN address blocks: 137212 ARIN Region origin ASes present in the Internet Routing Table: 19235 ARIN Prefixes per ASN: 15.20 ARIN Region origin ASes announcing only one prefix: 7032 ARIN Region transit ASes present in the Internet Routing Table: 1976 Average ARIN Region AS path length visible: 4.8 Max ARIN Region AS path length visible: 34 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5168 Number of ARIN addresses announced to Internet: 1349857792 Equivalent to 80 /8s, 117 /16s and 50 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 276924 Total RIPE prefixes after maximum aggregation: 133215 RIPE Deaggregation factor: 2.08 Prefixes being announced from the RIPE address blocks: 274899 Unique aggregates announced from the RIPE address blocks: 173530 RIPE Region origin ASes present in the Internet Routing Table: 28879 RIPE Prefixes per ASN: 9.52 RIPE Region origin ASes announcing only one prefix: 12024 RIPE Region transit ASes present in the Internet Routing Table: 3988 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 31 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12357 Number of RIPE addresses announced to Internet: 732078336 Equivalent to 43 /8s, 162 /16s and 161 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 125597 Total LACNIC prefixes after maximum aggregation: 29333 LACNIC Deaggregation factor: 4.28 Prefixes being announced from the LACNIC address blocks: 122236 Unique aggregates announced from the LACNIC address blocks: 48802 LACNIC Region origin ASes present in the Internet Routing Table: 11218 LACNIC Prefixes per ASN: 10.90 LACNIC Region origin ASes announcing only one prefix: 2647 LACNIC Region transit ASes present in the Internet Routing Table: 2478 Average LACNIC Region AS path length visible: 5.9 Max LACNIC Region AS path length visible: 57 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9172 Number of LACNIC addresses announced to Internet: 171667008 Equivalent to 10 /8s, 59 /16s and 110 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 36265 Total AfriNIC prefixes after maximum aggregation: 6731 AfriNIC Deaggregation factor: 5.39 Prefixes being announced from the AfriNIC address blocks: 49448 Unique aggregates announced from the AfriNIC address blocks: 13587 AfriNIC Region origin ASes present in the Internet Routing Table: 1903 AfriNIC Prefixes per ASN: 25.98 AfriNIC Region origin ASes announcing only one prefix: 679 AfriNIC Region transit ASes present in the Internet Routing Table: 386 Average AfriNIC Region AS path length visible: 6.1 Max AfriNIC Region AS path length visible: 61 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1270 Number of AfriNIC addresses announced to Internet: 104865536 Equivalent to 6 /8s, 64 /16s and 31 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 9808 10399 8913 146 CHINAMOBILE-CN China Mobile Communication 7545 6213 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4852 4192 76 ERX-CERNET-BKB China Education and Resear 9498 4217 530 274 BBIL-AP BHARTI Airtel Ltd., IN 18403 4216 347 25 FPT-AS-AP FPT Telecom Company, VN 45899 4168 1874 56 VNPT-AS-VN VNPT Corp, VN 7552 3944 1332 27 VIETEL-AS-AP Viettel Group, VN 7713 3675 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 24560 2847 849 538 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 45090 2196 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 13011 39645 4002 AMAZON-02, US 174 5496 8766 964 COGENT-174, US 11492 4677 310 583 CABLEONE, US 7155 4187 287 87 VIASAT-SP-BACKBONE, US 6327 3622 1320 81 SHAW, CA 22773 3385 3033 182 ASN-CXA-ALL-CCI-22773-RDC, US 749 3255 54879 2506 DNIC-AS-00749, US 16625 3027 1270 2221 AKAMAI-AS, US 396982 2946 3649 463 GOOGLE-CLOUD-PLATFORM, US 36352 2622 216 800 AS-COLOCROSSING, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 7718 1714 145 UNI2-AS, ES 39891 4797 293 62 ALJAWWALSTC-AS, SA 20940 3951 3396 142 AKAMAI-ASN1, NL 9009 3764 325 1960 M247, RO 12389 3041 2303 888 ROSTELECOM-AS, RU 5384 2427 585 29 EMIRATES-INTERNET Emirates Internet, AE 34984 2365 360 583 TELLCOM-AS, TR 212238 2070 147 1527 CDNEXT, GB 8452 1615 1852 14 TE-AS TE-AS, EG 13188 1606 100 34 TRIOLAN, UA Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11903 3243 582 UNINET, MX 10620 3521 486 970 Telmex Colombia S.A., CO 13999 2507 538 367 Mega Cable, S.A. de C.V., MX 11830 1991 369 64 Instituto Costarricense de Electricidad y 28573 1352 2437 265 Claro NXT Telecomunicacoes Ltda, BR 3816 1332 783 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6147 1193 371 21 Telefonica del Peru S.A.A., PE 11664 1074 278 33 Techtel LMDS Comunicaciones Interactivas 22884 1051 67 379 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 6503 1049 374 163 Axtel, S.A.B. de C.V., MX Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24835 1703 599 30 RAYA-AS, EG 24863 1620 389 18 LINKdotNET-AS, EG 29571 1566 102 23 ORANGE-COTE-IVOIRE, CI 36992 1428 1518 287 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 36935 1006 521 42 Vodafone-, EG 20011 981 185 285 INTERNET-SOLUTIONS, ZA 37069 915 1083 15 MOBINIL, EG 6713 561 1861 35 IAM-AS, MA 36914 538 82 3 KENET-AS, KE Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 13011 39645 4002 AMAZON-02, US 8151 11903 3243 582 UNINET, MX 9808 10399 8913 146 CHINAMOBILE-CN China Mobile Communication 12479 7718 1714 145 UNI2-AS, ES 7545 6213 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU 174 5496 8766 964 COGENT-174, US 4538 4852 4192 76 ERX-CERNET-BKB China Education and Resear 39891 4797 293 62 ALJAWWALSTC-AS, SA 11492 4677 310 583 CABLEONE, US 9498 4217 530 274 BBIL-AP BHARTI Airtel Ltd., IN Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 8151 11903 11321 UNINET, MX 9808 10399 10253 CHINAMOBILE-CN China Mobile Communications Grou 12479 7718 7573 UNI2-AS, ES 7545 6213 5561 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4852 4776 ERX-CERNET-BKB China Education and Research Net 39891 4797 4735 ALJAWWALSTC-AS, SA 174 5496 4532 COGENT-174, US 18403 4216 4191 FPT-AS-AP FPT Telecom Company, VN 45899 4168 4112 VNPT-AS-VN VNPT Corp, VN 7155 4187 4100 VIASAT-SP-BACKBONE, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 212032 UNALLOCATED 5.59.105.0/24 35168 TNS-PLUS-CORE, KZ 22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D 46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US 396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.136.188.0/24 Origin: 214483 FIBERPOWER-AS, US 23.136.188.0/24 Transit: 26042 FIBERSTATE, US 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.152.48.0/24 Origin: 46167 RESERVED, ZZ 23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US 23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US 23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:16 /9:16 /10:41 /11:93 /12:303 /13:583 /14:1232 /15:2186 /16:14047 /17:8515 /18:14530 /19:25286 /20:45651 /21:53167 /22:113997 /23:104555 /24:613904 /25:114 /26:107 /27:101 /28:18 /29:75 /30:10 /31:0 /32:288 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6646 7718 UNI2-AS, ES 8151 6105 11903 UNINET, MX 11492 3530 4677 CABLEONE, US 39891 3489 4797 ALJAWWALSTC-AS, SA 6327 3417 3622 SHAW, CA 7155 3133 4187 VIASAT-SP-BACKBONE, US 22773 2521 3385 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2336 13011 AMAZON-02, US 30036 2200 2539 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2183 3521 Telmex Colombia S.A., CO Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2389 2:1654 3:605 4:12 5:4664 6:163 7:6 8:1564 9:1 11:172 12:1372 13:355 14:2574 15:351 16:279 17:366 18:918 20:477 21:4 22:188 23:7347 24:2828 25:2 27:2783 29:19 31:3296 32:41 34:84 35:207 36:2422 37:4717 38:10073 39:906 40:154 41:4293 42:1926 43:2665 44:361 45:18681 46:5007 47:309 49:1978 50:1898 51:590 52:1554 54:302 55:878 56:11 57:253 58:2304 59:1350 60:1199 61:3151 62:2949 63:1838 64:5503 65:2186 66:4635 67:3037 68:1118 69:3974 70:1100 71:621 72:2849 74:2806 75:1660 76:612 77:2708 78:1875 79:1743 80:2237 81:2030 82:3052 83:1458 84:1844 85:3376 86:1142 87:2420 88:1283 89:4341 90:779 91:8347 92:2861 93:2879 94:4154 95:4313 96:1435 97:312 98:991 99:739 100:71 101:1409 102:3881 103:32586 104:4809 105:1179 106:993 107:2596 108:1210 109:4133 110:2270 111:3354 112:2067 113:1848 114:1978 115:2207 116:2091 117:2783 118:2878 119:2014 120:1943 121:1442 122:2893 123:2496 124:1707 125:2907 126:88 128:1644 129:977 130:1292 131:1931 132:783 133:451 134:1532 135:330 136:1283 137:1241 138:2952 139:1694 140:1589 141:1491 142:1833 143:1664 144:1056 145:515 146:2172 147:2105 148:2645 149:2975 150:1261 151:1740 152:2105 153:572 154:8102 155:1631 156:2996 157:1894 158:1271 159:2433 160:3568 161:1942 162:3723 163:1989 164:1705 165:2209 166:1438 167:1888 168:4107 169:793 170:5151 171:1013 172:4467 173:3223 174:908 175:1321 176:3706 177:4859 178:3828 179:2338 180:2658 181:4095 182:3399 183:2045 184:2294 185:21593 186:5222 187:4463 188:4216 189:4272 190:9704 191:1558 192:11207 193:9454 194:7939 195:5663 196:3300 197:3785 198:6108 199:8410 200:8236 201:6365 202:10942 203:10858 204:4529 205:3655 206:4632 207:3480 208:4213 209:5167 210:4887 211:2746 212:4546 213:3786 214:1047 215:48 216:6595 217:3258 218:1392 219:578 220:2095 221:1074 222:970 223:2341 End of report From cscora at bgp.nsrc.org Tue Apr 1 21:31:10 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 21:31:10 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - GOREX (IX) view Message-ID: <20250401213112.D5945333@bgp.nsrc.org> IPv6 R&E Routing Table Report 21:30 GMT Tue 01 Apr, 2025 IPv6 BGP Table (IX) as seen at GOREX. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/GOREX/ Analysis Summary ---------------- BGP routing table entries examined: 222 Number of IPv6 prefixes with a valid ROA: 112 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 110 Total ASNs present in the IPv6 Routing Table: 120 Average AS path length: 3.6 Longest AS path: 10 Total Origin ASNs present in the IPv6 Routing Table: 116 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:0 /21:0 /22:0 /23:0 /24:1 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:46 /33:6 /34:1 /35:9 /36:24 /37:2 /38:0 /39:1 /40:20 /41:0 /42:0 /43:0 /44:2 /45:0 /46:0 /47:2 /48:103 /49:4 /50:0 /51:0 /52:1 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 46047 17 POLSRI-AS-ID Politeknik Negeri Sriwijaya, ID 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 56132 7 MONASHUNI-AU-AS-AP Monash University, AU 59103 7 SOFTETHER SoftEther Corporation, JP 5132 6 DNIC-ASBLK-05120-05376, US 9433 4 MASSEY-AS Massey University, NZ 63770 4 ICSCOE-AS Industrial Cyber Security Center of Excellence, 668 3 DNIC-AS-00668, US 38299 3 REANNZ-CORP-NZ-AP REANNZ Corporate, NZ 55379 3 HOSEI-NET Hosei University, JP 58877 3 CSUNIC1-AS-AP Charles Sturt University, AU 63785 3 FU-NTP Fukuoka University, JP 22 2 DNIC-AS-00022, US 518 2 DNIC-AS-00518, US 2501 2 UTNET The University of Tokyo, JP 2907 2 SINET-AS Research Organization of Information and Systems 4221 2 DNIC-ASBLK-04214-04221, US 7660 2 APAN-JP Asia Pacific Advanced Network - Japan, JP End of report From cscora at bgp.nsrc.org Tue Apr 1 21:40:08 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 21:40:08 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view Message-ID: <20250401214008.612871DD@bgp.nsrc.org> IPv4 R&E Routing Table Report 21:35 GMT Tue 01 Apr, 2025 IPv4 BGP Table (Global) as seen at USP. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/USP/ Analysis Summary ---------------- BGP routing table entries examined: 976953 Prefixes after maximum aggregation (per Origin AS): 374734 Deaggregation factor: 2.61 Unique aggregates announced (without unneeded subnets): 476288 Number of IPv4 prefixes with a valid ROA: 538134 Number of IPv4 prefixes with an invalid ROA: 177 Number of IPv4 prefixes with no ROA: 438642 Total ASes present in the Internet Routing Table: 76726 Prefixes per ASN: 12.73 Origin-only ASes present in the Internet Routing Table: 65778 Origin ASes announcing only one prefix: 26877 Transit ASes present in the Internet Routing Table: 10948 Transit-only ASes present in the Internet Routing Table: 550 Paths with bogon ASNs present in the IPv4 Routing Table: 308 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 61 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 1154 Number of instances of unregistered ASNs: 1159 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 38009 Prefixes from 32-bit ASNs in the Routing Table: 200194 Number of bogon 32-bit ASNs visible in the Routing Table: 34 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 471 Number of addresses announced to Internet: 3106552576 Equivalent to 185 /8s, 42 /16s and 59 /24s Percentage of available address space announced: 83.9 Percentage of allocated address space announced: 83.9 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 320763 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 255374 Total APNIC prefixes after maximum aggregation: 76267 APNIC Deaggregation factor: 3.35 Prefixes being announced from the APNIC address blocks: 247199 Unique aggregates announced from the APNIC address blocks: 102718 APNIC Region origin ASes present in the Internet Routing Table: 14540 APNIC Prefixes per ASN: 17.00 APNIC Region origin ASes announcing only one prefix: 4450 APNIC Region transit ASes present in the Internet Routing Table: 1953 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 56 Number of APNIC region 32-bit ASNs visible in the Routing Table: 10052 Number of APNIC addresses announced to Internet: 747767808 Equivalent to 44 /8s, 146 /16s and 8 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 288614 Total ARIN prefixes after maximum aggregation: 128737 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 289905 Unique aggregates announced from the ARIN address blocks: 137178 ARIN Region origin ASes present in the Internet Routing Table: 19235 ARIN Prefixes per ASN: 15.07 ARIN Region origin ASes announcing only one prefix: 7043 ARIN Region transit ASes present in the Internet Routing Table: 1979 Average ARIN Region AS path length visible: 5.0 Max ARIN Region AS path length visible: 35 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5172 Number of ARIN addresses announced to Internet: 1349852672 Equivalent to 80 /8s, 117 /16s and 30 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 273272 Total RIPE prefixes after maximum aggregation: 133076 RIPE Deaggregation factor: 2.05 Prefixes being announced from the RIPE address blocks: 271258 Unique aggregates announced from the RIPE address blocks: 173530 RIPE Region origin ASes present in the Internet Routing Table: 28855 RIPE Prefixes per ASN: 9.40 RIPE Region origin ASes announcing only one prefix: 12021 RIPE Region transit ASes present in the Internet Routing Table: 3977 Average RIPE Region AS path length visible: 5.4 Max RIPE Region AS path length visible: 31 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12345 Number of RIPE addresses announced to Internet: 732031488 Equivalent to 43 /8s, 161 /16s and 234 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 123653 Total LACNIC prefixes after maximum aggregation: 29215 LACNIC Deaggregation factor: 4.23 Prefixes being announced from the LACNIC address blocks: 120321 Unique aggregates announced from the LACNIC address blocks: 48829 LACNIC Region origin ASes present in the Internet Routing Table: 11214 LACNIC Prefixes per ASN: 10.73 LACNIC Region origin ASes announcing only one prefix: 2664 LACNIC Region transit ASes present in the Internet Routing Table: 2461 Average LACNIC Region AS path length visible: 6.0 Max LACNIC Region AS path length visible: 32 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9168 Number of LACNIC addresses announced to Internet: 171672064 Equivalent to 10 /8s, 59 /16s and 130 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 34886 Total AfriNIC prefixes after maximum aggregation: 6716 AfriNIC Deaggregation factor: 5.19 Prefixes being announced from the AfriNIC address blocks: 47798 Unique aggregates announced from the AfriNIC address blocks: 13627 AfriNIC Region origin ASes present in the Internet Routing Table: 1907 AfriNIC Prefixes per ASN: 25.06 AfriNIC Region origin ASes announcing only one prefix: 699 AfriNIC Region transit ASes present in the Internet Routing Table: 380 Average AfriNIC Region AS path length visible: 6.2 Max AfriNIC Region AS path length visible: 61 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1272 Number of AfriNIC addresses announced to Internet: 104992512 Equivalent to 6 /8s, 66 /16s and 15 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 9808 10308 8753 89 CHINAMOBILE-CN China Mobile Communication 7545 6219 843 658 TPG-INTERNET-AP TPG Telecom Limited, AU 9498 4217 530 274 BBIL-AP BHARTI Airtel Ltd., IN 18403 4217 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3916 1332 26 VIETEL-AS-AP Viettel Group, VN 7713 3673 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3259 1869 101 VNPT-AS-VN VNPT Corp, VN 24560 2846 848 538 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 45090 2170 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer 4766 2156 11520 621 KIXS-AS-KR Korea Telecom, KR Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 13014 39646 4003 AMAZON-02, US 11492 4677 310 583 CABLEONE, US 7155 4173 286 83 VIASAT-SP-BACKBONE, US 6327 3621 1320 81 SHAW, CA 174 3613 8766 963 COGENT-174, US 22773 3609 3054 222 ASN-CXA-ALL-CCI-22773-RDC, US 749 3255 54879 2506 DNIC-AS-00749, US 16625 3115 1311 2249 AKAMAI-AS, US 396982 2947 3649 464 GOOGLE-CLOUD-PLATFORM, US 36352 2620 216 800 AS-COLOCROSSING, US Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 7719 1714 145 UNI2-AS, ES 39891 4797 293 62 ALJAWWALSTC-AS, SA 20940 4019 3395 129 AKAMAI-ASN1, NL 9009 3762 325 1958 M247, RO 12389 3037 2303 888 ROSTELECOM-AS, RU 34984 2365 360 583 TELLCOM-AS, TR 212238 2070 147 1527 CDNEXT, GB 8452 1615 1852 14 TE-AS TE-AS, EG 13188 1606 100 34 TRIOLAN, UA 62240 1491 98 749 CLOUVIDER Clouvider - Global ASN, GB Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11902 3243 582 UNINET, MX 10620 3521 486 970 Telmex Colombia S.A., CO 13999 2507 538 367 Mega Cable, S.A. de C.V., MX 11830 1991 369 64 Instituto Costarricense de Electricidad y 28573 1352 2437 265 Claro NXT Telecomunicacoes Ltda, BR 3816 1332 783 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6147 1193 371 21 Telefonica del Peru S.A.A., PE 11664 1171 278 33 Techtel LMDS Comunicaciones Interactivas 22884 1050 70 379 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 6503 1049 374 163 Axtel, S.A.B. de C.V., MX Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24835 1703 599 30 RAYA-AS, EG 24863 1620 389 18 LINKdotNET-AS, EG 29571 1566 102 23 ORANGE-COTE-IVOIRE, CI 36992 1428 1518 287 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 36935 1006 521 42 Vodafone-, EG 20011 981 185 285 INTERNET-SOLUTIONS, ZA 37069 915 1083 15 MOBINIL, EG 6713 561 1861 35 IAM-AS, MA 3741 519 661 319 IS, ZA Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 13014 39646 4003 AMAZON-02, US 8151 11902 3243 582 UNINET, MX 9808 10308 8753 89 CHINAMOBILE-CN China Mobile Communication 12479 7719 1714 145 UNI2-AS, ES 7545 6219 843 658 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 293 62 ALJAWWALSTC-AS, SA 11492 4677 310 583 CABLEONE, US 9498 4217 530 274 BBIL-AP BHARTI Airtel Ltd., IN 18403 4217 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4173 286 83 VIASAT-SP-BACKBONE, US Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 8151 11902 11320 UNINET, MX 9808 10308 10219 CHINAMOBILE-CN China Mobile Communications Grou 12479 7719 7574 UNI2-AS, ES 7545 6219 5561 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 4735 ALJAWWALSTC-AS, SA 18403 4217 4192 FPT-AS-AP FPT Telecom Company, VN 11492 4677 4094 CABLEONE, US 7155 4173 4090 VIASAT-SP-BACKBONE, US 9498 4217 3943 BBIL-AP BHARTI Airtel Ltd., IN 20940 4019 3890 AKAMAI-ASN1, NL Complete listing at https://bgp.nsrc.org/REN/USP/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 212032 UNALLOCATED 5.59.105.0/24 35168 TNS-PLUS-CORE, KZ 22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D 46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US 396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US Complete listing at https://bgp.nsrc.org/REN/USP/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US Complete listing at https://bgp.nsrc.org/REN/USP/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US 14.192.20.0/22 Transit: 6939 HURRICANE, US 23.136.188.0/24 Origin: 214483 FIBERPOWER-AS, US 23.136.188.0/24 Transit: 26042 FIBERSTATE, US 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.152.48.0/24 Origin: 46167 RESERVED, ZZ 23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US Complete listing at https://bgp.nsrc.org/REN/USP/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- !!Default route being announced!! /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:16 /9:16 /10:41 /11:93 /12:302 /13:582 /14:1227 /15:2166 /16:13928 /17:8274 /18:13754 /19:24633 /20:43717 /21:51743 /22:112043 /23:101236 /24:603181 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6647 7719 UNI2-AS, ES 8151 6104 11902 UNINET, MX 11492 3530 4677 CABLEONE, US 39891 3489 4797 ALJAWWALSTC-AS, SA 6327 3417 3621 SHAW, CA 7155 3120 4173 VIASAT-SP-BACKBONE, US 22773 2726 3609 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2337 13014 AMAZON-02, US 30036 2206 2547 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2183 3521 Telmex Colombia S.A., CO Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2328 2:1533 3:605 4:10 5:4595 6:163 7:6 8:1549 9:1 11:172 12:1372 13:355 14:2514 15:351 16:279 17:362 18:918 20:463 21:4 22:188 23:7373 24:2824 25:2 27:2747 29:19 31:3213 32:37 34:80 35:204 36:2398 37:4674 38:8899 39:899 40:154 41:4056 42:1907 43:2564 44:361 45:18449 46:4936 47:288 49:1958 50:1898 51:590 52:1553 54:302 55:878 56:11 57:252 58:2195 59:1209 60:1171 61:2776 62:2917 63:1832 64:5497 65:2126 66:4633 67:3039 68:1154 69:3974 70:1153 71:621 72:2860 74:2803 75:1662 76:612 77:2709 78:1892 79:1726 80:2197 81:2017 82:3051 83:1418 84:1835 85:3374 86:1043 87:2156 88:1313 89:4335 90:777 91:8320 92:2797 93:2877 94:4035 95:4313 96:1434 97:312 98:1016 99:739 100:71 101:1138 102:3720 103:32184 104:4816 105:750 106:988 107:2615 108:1206 109:4084 110:2226 111:3325 112:2038 113:1789 114:1960 115:2153 116:2036 117:2738 118:2847 119:1953 120:1872 121:1368 122:2748 123:2175 124:1565 125:2849 126:88 128:1588 129:956 130:1279 131:1903 132:781 133:451 134:1529 135:329 136:1280 137:1244 138:2903 139:1627 140:1570 141:1485 142:1833 143:1660 144:1052 145:517 146:2161 147:2101 148:2645 149:2891 150:1245 151:1737 152:2103 153:572 154:7844 155:1623 156:3002 157:1903 158:1270 159:2431 160:3554 161:1940 162:3719 163:1980 164:1692 165:2199 166:1433 167:1886 168:4052 169:794 170:5096 171:1005 172:4481 173:3216 174:917 175:1289 176:3686 177:4715 178:3815 179:2301 180:2579 181:4056 182:3370 183:2027 184:2311 185:21518 186:5123 187:4397 188:4199 189:4203 190:9637 191:1521 192:11192 193:9430 194:7790 195:5550 196:3292 197:3604 198:6103 199:8399 200:8180 201:6305 202:10378 203:10606 204:4528 205:3635 206:4625 207:3478 208:4191 209:5137 210:4561 211:2532 212:4497 213:3771 214:1048 215:48 216:6589 217:3084 218:1329 219:375 220:2081 221:1072 222:712 223:2317 End of report From cscora at bgp.nsrc.org Tue Apr 1 21:46:29 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 21:46:29 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - Uni of Guam (Global) view Message-ID: <20250401214630.073601B4@bgp.nsrc.org> IPv6 R&E Routing Table Report 21:31 GMT Tue 01 Apr, 2025 IPv6 BGP Table (Global) as seen at Uni of Guam. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/Guam/ Analysis Summary ---------------- BGP routing table entries examined: 212335 Number of IPv6 prefixes with a valid ROA: 129336 Number of IPv6 prefixes with an invalid ROA: 1 Number of IPv6 prefixes with no ROA: 82998 Total ASNs present in the IPv6 Routing Table: 34536 Average AS path length: 5.4 Longest AS path: 45 Total Origin ASNs present in the IPv6 Routing Table: 34204 Paths with bogon ASNs present in the IPv6 Routing Table: 4 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:1 /20:13 /21:3 /22:6 /23:6 /24:36 /25:11 /26:20 /27:20 /28:151 /29:5389 /30:735 /31:337 /32:25535 /33:4695 /34:4612 /35:1611 /36:8218 /37:1226 /38:2221 /39:1704 /40:20053 /41:1382 /42:2878 /43:1256 /44:19909 /45:2834 /46:4432 /47:6079 /48:96931 /49:8 /50:0 /51:0 /52:1 /53:0 /54:0 /55:0 /56:3 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:1 /64:16 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 9808 5836 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5536 AMAZON-02, US 45609 3222 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 7552 3175 VIETEL-AS-AP Viettel Group, VN 11172 2705 Alestra, S. de R.L. de C.V., MX 39891 1791 ALJAWWALSTC-AS, SA 13335 1737 CLOUDFLARENET, US 24547 1729 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 12479 1602 UNI2-AS, ES 28573 1580 Claro NXT Telecomunicacoes Ltda, BR 17622 1526 CNCGROUP-GZ China Unicom Guangzhou network, CN 36183 1516 AKAMAI-AS, US 45271 1471 VIL-AS-AP Vodafone Idea Ltd, IN 56041 1469 CMNET-ZHEJIANG-AP China Mobile communications corporation 38266 1420 VIL-AS-AP Vodafone Idea Ltd, IN 32098 1390 TRANSTELCO-INC, US 20115 1375 CHARTER-20115, US 17072 1298 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX 6167 1295 CELLCO-PART, US 56044 1247 CMNET-AS-LIAONING China Mobile communications corporation End of report From cscora at bgp.nsrc.org Tue Apr 1 21:55:33 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 21:55:33 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - USP (Global) view Message-ID: <20250401215534.5165E1DD@bgp.nsrc.org> IPv6 R&E Routing Table Report 21:40 GMT Tue 01 Apr, 2025 IPv6 BGP Table (Global) as seen at USP. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/USP/ Analysis Summary ---------------- BGP routing table entries examined: 212953 Number of IPv6 prefixes with a valid ROA: 129737 Number of IPv6 prefixes with an invalid ROA: 34 Number of IPv6 prefixes with no ROA: 83182 Total ASNs present in the IPv6 Routing Table: 34546 Average AS path length: 5.4 Longest AS path: 46 Total Origin ASNs present in the IPv6 Routing Table: 34208 Paths with bogon ASNs present in the IPv6 Routing Table: 34 IPv6 Subnet Table ----------------- /16:1 /17:0 /18:0 /19:1 /20:13 /21:3 /22:6 /23:6 /24:36 /25:11 /26:20 /27:20 /28:151 /29:5395 /30:735 /31:338 /32:25545 /33:4692 /34:4620 /35:1612 /36:8218 /37:1226 /38:2220 /39:1702 /40:20054 /41:1383 /42:2874 /43:1256 /44:20120 /45:2834 /46:4436 /47:6200 /48:97224 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 9808 5836 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5542 AMAZON-02, US 45609 3222 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 7552 3175 VIETEL-AS-AP Viettel Group, VN 11172 2705 Alestra, S. de R.L. de C.V., MX 39891 1791 ALJAWWALSTC-AS, SA 24547 1729 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 13335 1689 CLOUDFLARENET, US 12479 1602 UNI2-AS, ES 28573 1580 Claro NXT Telecomunicacoes Ltda, BR 36183 1563 AKAMAI-AS, US 17622 1526 CNCGROUP-GZ China Unicom Guangzhou network, CN 45271 1471 VIL-AS-AP Vodafone Idea Ltd, IN 56041 1469 CMNET-ZHEJIANG-AP China Mobile communications corporation 38266 1420 VIL-AS-AP Vodafone Idea Ltd, IN 32098 1390 TRANSTELCO-INC, US 20115 1375 CHARTER-20115, US 22773 1333 ASN-CXA-ALL-CCI-22773-RDC, US 17072 1297 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX 6167 1295 CELLCO-PART, US End of report From cscora at bgp.nsrc.org Tue Apr 1 22:00:43 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 22:00:43 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - Internet2 (R&E) view Message-ID: <20250401220043.A93202CA@bgp.nsrc.org> IPv4 R&E Routing Table Report 22:00 GMT Tue 01 Apr, 2025 IPv4 BGP Table (R&E) as seen at Internet2. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/Internet2/ Analysis Summary ---------------- BGP routing table entries examined: 22794 Prefixes after maximum aggregation (per Origin AS): 12663 Deaggregation factor: 1.80 Unique aggregates announced (without unneeded subnets): 14583 Number of IPv4 prefixes with a valid ROA: 11090 Number of IPv4 prefixes with an invalid ROA: 19 Number of IPv4 prefixes with no ROA: 11685 Total ASes present in the Internet Routing Table: 2798 Prefixes per ASN: 8.15 Origin-only ASes present in the Internet Routing Table: 2436 Origin ASes announcing only one prefix: 1078 Transit ASes present in the Internet Routing Table: 362 Transit-only ASes present in the Internet Routing Table: 60 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 3.4 Max AS path length visible: 20 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 704 Prefixes from 32-bit ASNs in the Routing Table: 1905 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 8 Number of addresses announced to Internet: 228264368 Equivalent to 13 /8s, 155 /16s and 9 /24s Percentage of available address space announced: 6.2 Percentage of allocated address space announced: 6.2 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 3067 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4896 Total APNIC prefixes after maximum aggregation: 2320 APNIC Deaggregation factor: 2.11 Prefixes being announced from the APNIC address blocks: 4924 Unique aggregates announced from the APNIC address blocks: 2686 APNIC Region origin ASes present in the Internet Routing Table: 599 APNIC Prefixes per ASN: 8.22 APNIC Region origin ASes announcing only one prefix: 248 APNIC Region transit ASes present in the Internet Routing Table: 52 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 13 Number of APNIC region 32-bit ASNs visible in the Routing Table: 241 Number of APNIC addresses announced to Internet: 45596480 Equivalent to 2 /8s, 183 /16s and 191 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 12039 Total ARIN prefixes after maximum aggregation: 6890 ARIN Deaggregation factor: 1.75 Prefixes being announced from the ARIN address blocks: 11870 Unique aggregates announced from the ARIN address blocks: 8038 ARIN Region origin ASes present in the Internet Routing Table: 1309 ARIN Prefixes per ASN: 9.07 ARIN Region origin ASes announcing only one prefix: 466 ARIN Region transit ASes present in the Internet Routing Table: 161 Average ARIN Region AS path length visible: 3.0 Max ARIN Region AS path length visible: 16 Number of ARIN region 32-bit ASNs visible in the Routing Table: 227 Number of ARIN addresses announced to Internet: 118453680 Equivalent to 7 /8s, 15 /16s and 117 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3636 Total RIPE prefixes after maximum aggregation: 2892 RIPE Deaggregation factor: 1.26 Prefixes being announced from the RIPE address blocks: 3762 Unique aggregates announced from the RIPE address blocks: 3126 RIPE Region origin ASes present in the Internet Routing Table: 657 RIPE Prefixes per ASN: 5.73 RIPE Region origin ASes announcing only one prefix: 284 RIPE Region transit ASes present in the Internet Routing Table: 103 Average RIPE Region AS path length visible: 3.7 Max RIPE Region AS path length visible: 14 Number of RIPE region 32-bit ASNs visible in the Routing Table: 153 Number of RIPE addresses announced to Internet: 58047104 Equivalent to 3 /8s, 117 /16s and 186 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1159 Total LACNIC prefixes after maximum aggregation: 385 LACNIC Deaggregation factor: 3.01 Prefixes being announced from the LACNIC address blocks: 1166 Unique aggregates announced from the LACNIC address blocks: 491 LACNIC Region origin ASes present in the Internet Routing Table: 121 LACNIC Prefixes per ASN: 9.64 LACNIC Region origin ASes announcing only one prefix: 50 LACNIC Region transit ASes present in the Internet Routing Table: 18 Average LACNIC Region AS path length visible: 3.4 Max LACNIC Region AS path length visible: 9 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 54 Number of LACNIC addresses announced to Internet: 3748672 Equivalent to 0 /8s, 57 /16s and 51 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1063 Total AfriNIC prefixes after maximum aggregation: 175 AfriNIC Deaggregation factor: 6.07 Prefixes being announced from the AfriNIC address blocks: 1064 Unique aggregates announced from the AfriNIC address blocks: 234 AfriNIC Region origin ASes present in the Internet Routing Table: 51 AfriNIC Prefixes per ASN: 20.86 AfriNIC Region origin ASes announcing only one prefix: 30 AfriNIC Region transit ASes present in the Internet Routing Table: 11 Average AfriNIC Region AS path length visible: 4.4 Max AfriNIC Region AS path length visible: 20 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 29 Number of AfriNIC addresses announced to Internet: 2414592 Equivalent to 0 /8s, 36 /16s and 216 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 635 2170 465 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 1237 196 74 146 KREONET-AS-KR KISTI, KR 4538 195 4192 73 ERX-CERNET-BKB China Education and Resear 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA Complete listing at https://bgp.nsrc.org/REN/Internet2/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 2533 1866 1128 AMAZON-02, US 14618 1039 4446 798 AMAZON-AES, US 668 212 647 180 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 2920 172 34 7 LACOE, US 2152 148 507 97 CENIC-2152, US 18558 139 18 4 NETBLK-RCOEK, US 81 129 519 34 NCREN, US 1 128 2 49 LVLT-1, US Complete listing at https://bgp.nsrc.org/REN/Internet2/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 3267 80 29 70 NIKS, RU 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/Internet2/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 311 178 43 Rede Nacional de Ensino e Pesquisa, BR 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 3596 40 8 4 Universidad Autonoma Metropolitana, MX 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S 21612 29 16 1 FUNDACAO INSTITUTO OSWALDO CRUZ, BR Complete listing at https://bgp.nsrc.org/REN/Internet2/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 457 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 30983 12 4 2 MARWAN-AS, MA 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW Complete listing at https://bgp.nsrc.org/REN/Internet2/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 2533 1866 1128 AMAZON-02, US 14618 1039 4446 798 AMAZON-AES, US 2907 635 2170 465 SINET-AS Research Organization of Informa 36914 457 82 3 KENET-AS, KE 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 1916 311 178 43 Rede Nacional de Ensino e Pesquisa, BR 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 668 212 647 180 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA Complete listing at https://bgp.nsrc.org/REN/Internet2/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 457 454 KENET-AS, KE 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 1916 311 268 Rede Nacional de Ensino e Pesquisa, BR 14618 1039 241 AMAZON-AES, US 5786 199 198 UPRENET, PR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2907 635 170 SINET-AS Research Organization of Information a 2920 172 165 LACOE, US 18558 139 135 NETBLK-RCOEK, US Complete listing at https://bgp.nsrc.org/REN/Internet2/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/Internet2/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 103.165.160.0/24 Origin: 16509 AMAZON-02, US 103.165.160.0/24 Transit: 11537 INTERNET2-RESEARCH-EDU, US 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 192.225.212.0/24 Origin: 14618 AMAZON-AES, US 192.225.212.0/24 Transit: 16509 AMAZON-02, US 192.225.223.0/24 Origin: 14618 AMAZON-AES, US 192.225.223.0/24 Transit: 16509 AMAZON-02, US 198.135.168.0/24 Origin: 14618 AMAZON-AES, US 198.135.168.0/24 Transit: 16509 AMAZON-02, US Complete listing at https://bgp.nsrc.org/REN/Internet2/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:2 /12:16 /13:28 /14:50 /15:151 /16:2043 /17:437 /18:489 /19:629 /20:964 /21:1019 /22:1595 /23:1757 /24:13306 /25:61 /26:75 /27:97 /28:11 /29:59 /30:0 /31:0 /32:3 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 444 457 KENET-AS, KE 16509 393 2533 AMAZON-02, US 14618 325 1039 AMAZON-AES, US 8895 105 108 ISU Internet Services Unit ISU, SA 1916 75 311 Rede Nacional de Ensino e Pesquisa, BR 1 42 128 LVLT-1, US 23024 38 99 OCDE, US 3267 36 80 NIKS, RU 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR Complete listing at https://bgp.nsrc.org/REN/Internet2/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 3:137 4:2 5:21 6:4 8:2 12:2 13:47 14:93 15:83 16:119 18:103 23:43 24:3 31:3 35:22 37:8 38:11 40:5 41:151 42:18 44:4 45:64 46:6 47:1 49:8 50:8 52:544 54:166 57:1 58:15 59:20 60:6 61:3 62:8 63:34 64:116 65:21 66:82 67:64 68:22 69:41 70:17 71:8 72:13 74:77 75:1 76:41 77:12 78:3 79:9 80:13 81:24 82:7 83:8 84:10 85:55 86:5 87:2 88:1 89:16 91:49 92:4 93:46 94:2 95:2 96:8 97:1 98:10 99:52 101:3 102:13 103:377 104:113 107:6 108:28 109:7 111:21 113:1 114:24 115:1 116:11 117:63 118:34 119:30 121:29 122:8 123:8 124:42 125:5 128:57 129:46 130:141 131:67 132:65 133:157 134:112 135:3 136:218 137:66 138:60 139:22 140:43 141:9 142:44 143:29 144:38 145:3 146:138 147:71 148:49 149:17 150:70 151:26 152:144 153:15 154:47 155:110 156:131 157:35 158:36 159:155 160:34 161:27 162:65 163:74 164:23 165:64 166:2 167:21 168:140 169:13 170:86 171:1 172:9 173:22 174:2 175:16 176:2 177:7 178:1 179:12 180:16 181:1 182:12 184:8 185:73 186:3 187:24 188:16 189:3 190:17 191:13 192:1584 193:313 194:130 195:77 196:149 197:330 198:530 199:334 200:288 201:37 202:638 203:440 204:401 205:163 206:235 207:255 208:121 209:147 210:225 211:4 212:148 213:15 214:10 216:180 217:23 218:23 219:6 220:17 222:4 223:15 End of report From cscora at bgp.nsrc.org Tue Apr 1 22:03:02 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 22:03:02 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - Internet2 (R&E) view Message-ID: <20250401220303.038271DD@bgp.nsrc.org> IPv6 R&E Routing Table Report 22:00 GMT Tue 01 Apr, 2025 IPv6 BGP Table (R&E) as seen at Internet2. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/Internet2/ Analysis Summary ---------------- BGP routing table entries examined: 7450 Number of IPv6 prefixes with a valid ROA: 2387 Number of IPv6 prefixes with an invalid ROA: 1 Number of IPv6 prefixes with no ROA: 5062 Total ASNs present in the IPv6 Routing Table: 5174 Average AS path length: 5.4 Longest AS path: 14 Total Origin ASNs present in the IPv6 Routing Table: 5132 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:6 /29:58 /30:18 /31:0 /32:4528 /33:40 /34:20 /35:26 /36:88 /37:23 /38:50 /39:5 /40:159 /41:6 /42:9 /43:14 /44:240 /45:16 /46:283 /47:40 /48:1810 /49:8 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 16509 892 AMAZON-02, US 14618 317 AMAZON-AES, US 7497 160 CSTNET-AS-AP Computer Network Information Center of Chine 55824 93 NKN-CORE-NW NKN Core Network, IN 45773 64 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 61468 33 CEDIA, EC 8987 31 AMAZON EXPANSION, IE 3477 23 NOAA-NWAVE, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 683 13 ARGONNE-AS, US 24406 13 CNNIC-CRITICAL-AP China Internet Network Infomation Cente 2018 12 TENET-1, ZA 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 134715 9 GTA-AS-AP Government Technology Agency, BT End of report From cscora at bgp.nsrc.org Tue Apr 1 22:05:49 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 22:05:49 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - CENIC (R&E) view Message-ID: <20250401220549.58221257@bgp.nsrc.org> IPv4 R&E Routing Table Report 22:05 GMT Tue 01 Apr, 2025 IPv4 BGP Table (R&E) as seen at CENIC. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/CENIC/ Analysis Summary ---------------- BGP routing table entries examined: 20023 Prefixes after maximum aggregation (per Origin AS): 11467 Deaggregation factor: 1.75 Unique aggregates announced (without unneeded subnets): 12820 Number of IPv4 prefixes with a valid ROA: 8283 Number of IPv4 prefixes with an invalid ROA: 10 Number of IPv4 prefixes with no ROA: 11730 Total ASes present in the Internet Routing Table: 2799 Prefixes per ASN: 7.15 Origin-only ASes present in the Internet Routing Table: 2433 Origin ASes announcing only one prefix: 1065 Transit ASes present in the Internet Routing Table: 366 Transit-only ASes present in the Internet Routing Table: 60 Paths with bogon ASNs present in the IPv4 Routing Table: 5 Average AS path length visible in the Internet Routing Table: 4.2 Max AS path length visible: 21 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 4 Number of instances of unregistered ASNs: 4 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 699 Prefixes from 32-bit ASNs in the Routing Table: 1899 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 3 Number of addresses announced to Internet: 270354176 Equivalent to 16 /8s, 29 /16s and 71 /24s Percentage of available address space announced: 7.3 Percentage of allocated address space announced: 7.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 2343 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4906 Total APNIC prefixes after maximum aggregation: 2326 APNIC Deaggregation factor: 2.11 Prefixes being announced from the APNIC address blocks: 4972 Unique aggregates announced from the APNIC address blocks: 2736 APNIC Region origin ASes present in the Internet Routing Table: 598 APNIC Prefixes per ASN: 8.31 APNIC Region origin ASes announcing only one prefix: 246 APNIC Region transit ASes present in the Internet Routing Table: 52 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 14 Number of APNIC region 32-bit ASNs visible in the Routing Table: 241 Number of APNIC addresses announced to Internet: 47244032 Equivalent to 2 /8s, 208 /16s and 227 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 9232 Total ARIN prefixes after maximum aggregation: 5653 ARIN Deaggregation factor: 1.63 Prefixes being announced from the ARIN address blocks: 8850 Unique aggregates announced from the ARIN address blocks: 5942 ARIN Region origin ASes present in the Internet Routing Table: 1312 ARIN Prefixes per ASN: 6.75 ARIN Region origin ASes announcing only one prefix: 455 ARIN Region transit ASes present in the Internet Routing Table: 164 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 17 Number of ARIN region 32-bit ASNs visible in the Routing Table: 224 Number of ARIN addresses announced to Internet: 136065280 Equivalent to 8 /8s, 28 /16s and 49 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3583 Total RIPE prefixes after maximum aggregation: 2854 RIPE Deaggregation factor: 1.26 Prefixes being announced from the RIPE address blocks: 3895 Unique aggregates announced from the RIPE address blocks: 3261 RIPE Region origin ASes present in the Internet Routing Table: 653 RIPE Prefixes per ASN: 5.96 RIPE Region origin ASes announcing only one prefix: 284 RIPE Region transit ASes present in the Internet Routing Table: 103 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 15 Number of RIPE region 32-bit ASNs visible in the Routing Table: 151 Number of RIPE addresses announced to Internet: 80152576 Equivalent to 4 /8s, 199 /16s and 8 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1243 Total LACNIC prefixes after maximum aggregation: 456 LACNIC Deaggregation factor: 2.73 Prefixes being announced from the LACNIC address blocks: 1244 Unique aggregates announced from the LACNIC address blocks: 649 LACNIC Region origin ASes present in the Internet Routing Table: 123 LACNIC Prefixes per ASN: 10.11 LACNIC Region origin ASes announcing only one prefix: 50 LACNIC Region transit ASes present in the Internet Routing Table: 20 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 10 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 54 Number of LACNIC addresses announced to Internet: 4344576 Equivalent to 0 /8s, 66 /16s and 75 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1055 Total AfriNIC prefixes after maximum aggregation: 174 AfriNIC Deaggregation factor: 6.06 Prefixes being announced from the AfriNIC address blocks: 1059 Unique aggregates announced from the AfriNIC address blocks: 229 AfriNIC Region origin ASes present in the Internet Routing Table: 51 AfriNIC Prefixes per ASN: 20.76 AfriNIC Region origin ASes announcing only one prefix: 30 AfriNIC Region transit ASes present in the Internet Routing Table: 11 Average AfriNIC Region AS path length visible: 5.4 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 29 Number of AfriNIC addresses announced to Internet: 2545152 Equivalent to 0 /8s, 38 /16s and 214 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 4538 195 4192 73 ERX-CERNET-BKB China Education and Resear 1237 194 74 146 KREONET-AS-KR KISTI, KR 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA Complete listing at https://bgp.nsrc.org/REN/CENIC/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8075 738 16019 620 MICROSOFT-CORP-MSN-AS-BLOCK, US 668 212 647 180 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 2920 172 34 7 LACOE, US 2152 151 507 97 CENIC-2152, US 18558 139 18 4 NETBLK-RCOEK, US 81 129 519 34 NCREN, US 270 117 328 81 AS270, US 23024 99 7 17 OCDE, US Complete listing at https://bgp.nsrc.org/REN/CENIC/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 3267 79 29 69 NIKS, RU 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/CENIC/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S 3596 37 8 4 Universidad Autonoma Metropolitana, MX Complete listing at https://bgp.nsrc.org/REN/CENIC/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 457 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW 36982 8 33 8 UCT, ZA Complete listing at https://bgp.nsrc.org/REN/CENIC/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8075 738 16019 620 MICROSOFT-CORP-MSN-AS-BLOCK, US 2907 624 2170 464 SINET-AS Research Organization of Informa 36914 457 82 3 KENET-AS, KE 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 668 212 647 180 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR Complete listing at https://bgp.nsrc.org/REN/CENIC/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 457 454 KENET-AS, KE 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 5786 199 198 UPRENET, PR 1916 236 195 Rede Nacional de Ensino e Pesquisa, BR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 172 165 LACOE, US 2907 624 160 SINET-AS Research Organization of Information a 18558 139 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN Complete listing at https://bgp.nsrc.org/REN/CENIC/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 65208 PRIVATE 63.225.1.0/24 11570 AS11570, US 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US 65208 PRIVATE 206.206.156.0/22 11570 AS11570, US 65208 PRIVATE 216.161.32.0/23 11570 AS11570, US Complete listing at https://bgp.nsrc.org/REN/CENIC/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/CENIC/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:3 /11:7 /12:25 /13:32 /14:61 /15:154 /16:2207 /17:438 /18:478 /19:594 /20:872 /21:880 /22:1475 /23:1590 /24:11206 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 444 457 KENET-AS, KE 8075 136 738 MICROSOFT-CORP-MSN-AS-BLOCK, US 8895 105 108 ISU Internet Services Unit ISU, SA 23024 38 99 OCDE, US 3267 35 79 NIKS, RU 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 200521 31 56 SEAP-AGE, ES 25977 30 44 HCCS, US Complete listing at https://bgp.nsrc.org/REN/CENIC/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 2:1 4:2 5:17 6:4 8:2 12:2 13:32 14:93 23:11 24:3 31:2 35:16 37:9 38:11 40:1 41:151 42:18 44:4 45:52 46:5 47:1 49:8 50:6 52:6 58:15 59:20 60:6 61:3 62:15 63:38 64:52 65:5 66:62 67:45 68:16 69:26 70:2 71:1 72:9 74:60 76:35 77:10 78:3 79:10 80:13 81:25 82:6 83:9 84:5 85:51 86:6 87:1 89:10 91:46 92:4 93:14 94:6 95:2 96:5 97:1 98:2 101:3 102:13 103:371 104:81 107:2 108:11 109:5 111:22 113:5 114:24 116:9 117:62 118:34 119:30 121:28 122:8 123:8 124:42 125:5 128:59 129:43 130:98 131:72 132:66 133:157 134:109 135:4 136:200 137:58 138:64 139:11 140:33 141:6 142:31 143:27 144:30 145:7 146:138 147:64 148:202 149:12 150:75 151:13 152:138 153:15 154:47 155:93 156:129 157:29 158:31 159:118 160:35 161:27 162:35 163:65 164:19 165:52 166:2 167:29 168:103 169:7 170:43 171:1 172:2 173:7 175:16 176:1 177:7 178:2 179:12 180:16 181:1 182:12 184:7 185:80 186:3 187:24 188:15 189:3 190:17 191:13 192:1536 193:296 194:137 195:78 196:149 197:330 198:501 199:304 200:286 201:37 202:639 203:450 204:388 205:141 206:215 207:228 208:80 209:129 210:224 211:4 212:150 213:9 214:10 216:101 217:23 218:23 219:6 220:17 222:4 223:15 End of report From cscora at bgp.nsrc.org Tue Apr 1 22:08:09 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 22:08:09 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - CENIC (R&E) view Message-ID: <20250401220809.80F2A1D5@bgp.nsrc.org> IPv6 R&E Routing Table Report 22:05 GMT Tue 01 Apr, 2025 IPv6 BGP Table (R&E) as seen at CENIC. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/CENIC/ Analysis Summary ---------------- BGP routing table entries examined: 6186 Number of IPv6 prefixes with a valid ROA: 1114 Number of IPv6 prefixes with an invalid ROA: 1 Number of IPv6 prefixes with no ROA: 5071 Total ASNs present in the IPv6 Routing Table: 5147 Average AS path length: 6.9 Longest AS path: 15 Total Origin ASNs present in the IPv6 Routing Table: 5106 Paths with bogon ASNs present in the IPv6 Routing Table: 1 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:3 /25:0 /26:0 /27:0 /28:6 /29:58 /30:18 /31:0 /32:4529 /33:37 /34:19 /35:21 /36:48 /37:5 /38:17 /39:2 /40:113 /41:6 /42:5 /43:2 /44:110 /45:16 /46:12 /47:13 /48:1145 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 7497 157 CSTNET-AS-AP Computer Network Information Center of Chine 55824 93 NKN-CORE-NW NKN Core Network, IN 45773 64 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 61468 33 CEDIA, EC 3477 23 NOAA-NWAVE, US 2152 17 CENIC-2152, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 683 13 ARGONNE-AS, US 24406 13 CNNIC-CRITICAL-AP China Internet Network Infomation Cente 2018 12 TENET-1, ZA 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 134715 9 GTA-AS-AP Government Technology Agency, BT 3 8 MIT-GATEWAYS, US 237 8 MERIT-AS-14, US End of report From cscora at bgp.nsrc.org Tue Apr 1 22:10:48 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 22:10:48 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - CEDIA (R&E) view Message-ID: <20250401221048.0F1521DD@bgp.nsrc.org> IPv4 R&E Routing Table Report 22:10 GMT Tue 01 Apr, 2025 IPv4 BGP Table (R&E) as seen at CEDIA. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/CEDIA/ Analysis Summary ---------------- BGP routing table entries examined: 26643 Prefixes after maximum aggregation (per Origin AS): 13147 Deaggregation factor: 2.03 Unique aggregates announced (without unneeded subnets): 15000 Number of IPv4 prefixes with a valid ROA: 15095 Number of IPv4 prefixes with an invalid ROA: 163 Number of IPv4 prefixes with no ROA: 11385 Total ASes present in the Internet Routing Table: 2793 Prefixes per ASN: 9.54 Origin-only ASes present in the Internet Routing Table: 2424 Origin ASes announcing only one prefix: 1069 Transit ASes present in the Internet Routing Table: 369 Transit-only ASes present in the Internet Routing Table: 65 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 21 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 706 Prefixes from 32-bit ASNs in the Routing Table: 4981 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 9 Number of addresses announced to Internet: 242367899 Equivalent to 14 /8s, 114 /16s and 61 /24s Percentage of available address space announced: 6.5 Percentage of allocated address space announced: 6.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 3670 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4922 Total APNIC prefixes after maximum aggregation: 2328 APNIC Deaggregation factor: 2.11 Prefixes being announced from the APNIC address blocks: 4994 Unique aggregates announced from the APNIC address blocks: 2736 APNIC Region origin ASes present in the Internet Routing Table: 601 APNIC Prefixes per ASN: 8.31 APNIC Region origin ASes announcing only one prefix: 248 APNIC Region transit ASes present in the Internet Routing Table: 52 Average APNIC Region AS path length visible: 5.8 Max APNIC Region AS path length visible: 15 Number of APNIC region 32-bit ASNs visible in the Routing Table: 243 Number of APNIC addresses announced to Internet: 45622336 Equivalent to 2 /8s, 184 /16s and 36 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 15587 Total ARIN prefixes after maximum aggregation: 7171 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 15282 Unique aggregates announced from the ARIN address blocks: 8043 ARIN Region origin ASes present in the Internet Routing Table: 1296 ARIN Prefixes per ASN: 11.79 ARIN Region origin ASes announcing only one prefix: 462 ARIN Region transit ASes present in the Internet Routing Table: 161 Average ARIN Region AS path length visible: 4.4 Max ARIN Region AS path length visible: 18 Number of ARIN region 32-bit ASNs visible in the Routing Table: 230 Number of ARIN addresses announced to Internet: 132398401 Equivalent to 7 /8s, 228 /16s and 61 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3662 Total RIPE prefixes after maximum aggregation: 2921 RIPE Deaggregation factor: 1.25 Prefixes being announced from the RIPE address blocks: 3876 Unique aggregates announced from the RIPE address blocks: 3244 RIPE Region origin ASes present in the Internet Routing Table: 659 RIPE Prefixes per ASN: 5.88 RIPE Region origin ASes announcing only one prefix: 286 RIPE Region transit ASes present in the Internet Routing Table: 103 Average RIPE Region AS path length visible: 4.9 Max RIPE Region AS path length visible: 16 Number of RIPE region 32-bit ASNs visible in the Routing Table: 153 Number of RIPE addresses announced to Internet: 58094224 Equivalent to 3 /8s, 118 /16s and 114 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1408 Total LACNIC prefixes after maximum aggregation: 551 LACNIC Deaggregation factor: 2.56 Prefixes being announced from the LACNIC address blocks: 1417 Unique aggregates announced from the LACNIC address blocks: 733 LACNIC Region origin ASes present in the Internet Routing Table: 120 LACNIC Prefixes per ASN: 11.81 LACNIC Region origin ASes announcing only one prefix: 43 LACNIC Region transit ASes present in the Internet Routing Table: 22 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 15 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 51 Number of LACNIC addresses announced to Internet: 3833482 Equivalent to 0 /8s, 58 /16s and 126 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1063 Total AfriNIC prefixes after maximum aggregation: 175 AfriNIC Deaggregation factor: 6.07 Prefixes being announced from the AfriNIC address blocks: 1065 Unique aggregates announced from the AfriNIC address blocks: 235 AfriNIC Region origin ASes present in the Internet Routing Table: 51 AfriNIC Prefixes per ASN: 20.88 AfriNIC Region origin ASes announcing only one prefix: 30 AfriNIC Region transit ASes present in the Internet Routing Table: 11 Average AfriNIC Region AS path length visible: 5.9 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 29 Number of AfriNIC addresses announced to Internet: 2415104 Equivalent to 0 /8s, 36 /16s and 218 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 639 2170 465 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 1237 196 74 146 KREONET-AS-KR KISTI, KR 4538 195 4192 73 ERX-CERNET-BKB China Education and Resear 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA Complete listing at https://bgp.nsrc.org/REN/CEDIA/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 396982 2948 3649 465 GOOGLE-CLOUD-PLATFORM, US 16509 2399 1840 1086 AMAZON-02, US 14618 1039 4446 798 AMAZON-AES, US 15169 950 2007 68 GOOGLE, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 2920 172 34 7 LACOE, US 2152 148 507 97 CENIC-2152, US 18558 139 18 4 NETBLK-RCOEK, US 81 129 519 34 NCREN, US Complete listing at https://bgp.nsrc.org/REN/CEDIA/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 3267 80 29 70 NIKS, RU 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/CEDIA/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 311 178 43 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 119 25 55 Red Universitaria Nacional, CL 27947 116 0 90 Telconet S.A, EC 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 3596 40 8 4 Universidad Autonoma Metropolitana, MX 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S Complete listing at https://bgp.nsrc.org/REN/CEDIA/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 457 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 30983 12 4 2 MARWAN-AS, MA 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW Complete listing at https://bgp.nsrc.org/REN/CEDIA/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 396982 2948 3649 465 GOOGLE-CLOUD-PLATFORM, US 16509 2399 1840 1086 AMAZON-02, US 14618 1039 4446 798 AMAZON-AES, US 15169 950 2007 68 GOOGLE, US 2907 639 2170 465 SINET-AS Research Organization of Informa 36914 457 82 3 KENET-AS, KE 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 1916 311 178 43 Rede Nacional de Ensino e Pesquisa, BR 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen Complete listing at https://bgp.nsrc.org/REN/CEDIA/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 16509 2399 1313 AMAZON-02, US 15169 950 882 GOOGLE, US 36914 457 454 KENET-AS, KE 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 1916 311 268 Rede Nacional de Ensino e Pesquisa, BR 14618 1039 241 AMAZON-AES, US 5786 199 198 UPRENET, PR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2907 639 174 SINET-AS Research Organization of Information a Complete listing at https://bgp.nsrc.org/REN/CEDIA/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/CEDIA/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 103.165.160.0/24 Origin: 16509 AMAZON-02, US 103.165.160.0/24 Transit: 27750 Cooperacion Latino Americana de Redes Av 103.177.50.0/23 Origin: 396982 GOOGLE-CLOUD-PLATFORM, US 103.177.50.0/23 Transit: 15169 GOOGLE, US 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 192.225.212.0/24 Origin: 14618 AMAZON-AES, US 192.225.212.0/24 Transit: 16509 AMAZON-02, US 192.225.223.0/24 Origin: 14618 AMAZON-AES, US 192.225.223.0/24 Transit: 16509 AMAZON-02, US Complete listing at https://bgp.nsrc.org/REN/CEDIA/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:4 /12:20 /13:38 /14:85 /15:160 /16:2098 /17:519 /18:527 /19:761 /20:2797 /21:1090 /22:1641 /23:1795 /24:14757 /25:63 /26:79 /27:37 /28:17 /29:75 /30:34 /31:40 /32:4 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 444 457 KENET-AS, KE 16509 387 2399 AMAZON-02, US 14618 325 1039 AMAZON-AES, US 396982 273 2948 GOOGLE-CLOUD-PLATFORM, US 15169 269 950 GOOGLE, US 8895 105 108 ISU Internet Services Unit ISU, SA 27947 90 116 Telconet S.A, EC 1916 75 311 Rede Nacional de Ensino e Pesquisa, BR 23024 38 99 OCDE, US 3267 36 80 NIKS, RU Complete listing at https://bgp.nsrc.org/REN/CEDIA/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 3:103 5:25 8:28 12:2 13:49 14:93 15:76 16:119 18:82 23:117 24:3 31:5 34:24 35:64 36:1 37:8 38:11 40:5 41:151 42:18 43:2 44:4 45:67 46:9 47:1 49:8 50:7 52:549 54:163 57:8 58:15 59:20 60:6 61:3 62:9 63:36 64:153 65:24 66:89 67:67 68:16 69:43 70:34 71:3 72:15 74:154 75:1 76:41 77:12 78:3 79:9 80:14 81:24 82:7 83:8 84:7 85:58 86:5 87:6 88:1 89:20 91:53 92:7 93:46 94:4 95:2 96:8 97:1 98:11 99:48 101:4 102:13 103:392 104:253 107:38 108:110 109:8 111:21 113:1 114:32 115:1 116:11 117:63 118:34 119:30 121:29 122:8 123:8 124:42 125:5 128:57 129:46 130:146 131:67 132:66 133:157 134:110 135:4 136:307 137:69 138:60 139:22 140:43 141:11 142:327 143:25 144:44 145:3 146:147 147:75 148:208 149:16 150:70 151:41 152:149 153:15 154:47 155:110 156:138 157:35 158:37 159:155 160:35 161:32 162:93 163:69 164:23 165:68 166:2 167:21 168:156 169:13 170:92 171:1 172:116 173:111 174:2 175:16 176:3 177:7 178:1 179:9 180:16 182:12 184:8 185:109 186:3 187:18 188:19 189:3 190:2 191:13 192:1546 193:320 194:127 195:82 196:149 197:330 198:503 199:335 200:280 201:35 202:644 203:440 204:399 205:161 206:234 207:252 208:149 209:206 210:225 211:4 212:149 213:15 216:213 217:24 218:23 219:6 220:17 222:4 223:15 End of report From cscora at bgp.nsrc.org Tue Apr 1 22:13:07 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 22:13:07 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - CEDIA (R&E) view Message-ID: <20250401221308.1426E2CA@bgp.nsrc.org> IPv6 R&E Routing Table Report 22:10 GMT Tue 01 Apr, 2025 IPv6 BGP Table (R&E) as seen at CEDIA. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/CEDIA/ Analysis Summary ---------------- BGP routing table entries examined: 8071 Number of IPv6 prefixes with a valid ROA: 2997 Number of IPv6 prefixes with an invalid ROA: 9 Number of IPv6 prefixes with no ROA: 5065 Total ASNs present in the IPv6 Routing Table: 5181 Average AS path length: 6.9 Longest AS path: 16 Total Origin ASNs present in the IPv6 Routing Table: 5137 Paths with bogon ASNs present in the IPv6 Routing Table: 1 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:6 /29:59 /30:19 /31:4 /32:4542 /33:39 /34:22 /35:26 /36:93 /37:23 /38:51 /39:5 /40:168 /41:6 /42:13 /43:21 /44:309 /45:28 /46:286 /47:40 /48:2287 /49:7 /50:0 /51:0 /52:2 /53:0 /54:0 /55:0 /56:1 /57:0 /58:0 /59:0 /60:2 /61:0 /62:0 /63:0 /64:9 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 16509 1009 AMAZON-02, US 14618 317 AMAZON-AES, US 36492 201 GOOGLEWIFI, US 7497 160 CSTNET-AS-AP Computer Network Information Center of Chine 396982 151 GOOGLE-CLOUD-PLATFORM, US 15169 102 GOOGLE, US 55824 93 NKN-CORE-NW NKN Core Network, IN 45773 64 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 395973 58 GOOGLE-2, US 8987 31 AMAZON EXPANSION, IE 3477 23 NOAA-NWAVE, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 683 13 ARGONNE-AS, US 24406 13 CNNIC-CRITICAL-AP China Internet Network Infomation Cente 2018 12 TENET-1, ZA 559 9 SWITCH Peering requests: peering at switch.ch, CH End of report From cscora at bgp.nsrc.org Tue Apr 1 22:15:51 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 22:15:51 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - RedCLARA (R&E) view Message-ID: <20250401221551.459CB2CA@bgp.nsrc.org> IPv4 R&E Routing Table Report 22:15 GMT Tue 01 Apr, 2025 IPv4 BGP Table (R&E) as seen at RedCLARA. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/RedCLARA/ Analysis Summary ---------------- BGP routing table entries examined: 27421 Prefixes after maximum aggregation (per Origin AS): 13748 Deaggregation factor: 1.99 Unique aggregates announced (without unneeded subnets): 15698 Number of IPv4 prefixes with a valid ROA: 16008 Number of IPv4 prefixes with an invalid ROA: 14 Number of IPv4 prefixes with no ROA: 11399 Total ASes present in the Internet Routing Table: 2799 Prefixes per ASN: 9.80 Origin-only ASes present in the Internet Routing Table: 2435 Origin ASes announcing only one prefix: 1076 Transit ASes present in the Internet Routing Table: 364 Transit-only ASes present in the Internet Routing Table: 60 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 3.8 Max AS path length visible: 20 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 710 Prefixes from 32-bit ASNs in the Routing Table: 4975 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 9 Number of addresses announced to Internet: 309790288 Equivalent to 18 /8s, 119 /16s and 6 /24s Percentage of available address space announced: 8.4 Percentage of allocated address space announced: 8.4 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 3721 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4957 Total APNIC prefixes after maximum aggregation: 2340 APNIC Deaggregation factor: 2.12 Prefixes being announced from the APNIC address blocks: 5096 Unique aggregates announced from the APNIC address blocks: 2823 APNIC Region origin ASes present in the Internet Routing Table: 602 APNIC Prefixes per ASN: 8.47 APNIC Region origin ASes announcing only one prefix: 248 APNIC Region transit ASes present in the Internet Routing Table: 52 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 14 Number of APNIC region 32-bit ASNs visible in the Routing Table: 243 Number of APNIC addresses announced to Internet: 47279936 Equivalent to 2 /8s, 209 /16s and 111 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 16408 Total ARIN prefixes after maximum aggregation: 7853 ARIN Deaggregation factor: 2.09 Prefixes being announced from the ARIN address blocks: 15703 Unique aggregates announced from the ARIN address blocks: 8403 ARIN Region origin ASes present in the Internet Routing Table: 1302 ARIN Prefixes per ASN: 12.06 ARIN Region origin ASes announcing only one prefix: 463 ARIN Region transit ASes present in the Internet Routing Table: 162 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 17 Number of ARIN region 32-bit ASNs visible in the Routing Table: 230 Number of ARIN addresses announced to Internet: 175313472 Equivalent to 10 /8s, 115 /16s and 18 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3666 Total RIPE prefixes after maximum aggregation: 2920 RIPE Deaggregation factor: 1.26 Prefixes being announced from the RIPE address blocks: 4205 Unique aggregates announced from the RIPE address blocks: 3567 RIPE Region origin ASes present in the Internet Routing Table: 659 RIPE Prefixes per ASN: 6.38 RIPE Region origin ASes announcing only one prefix: 284 RIPE Region transit ASes present in the Internet Routing Table: 103 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 15 Number of RIPE region 32-bit ASNs visible in the Routing Table: 153 Number of RIPE addresses announced to Internet: 80264848 Equivalent to 4 /8s, 200 /16s and 190 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1327 Total LACNIC prefixes after maximum aggregation: 459 LACNIC Deaggregation factor: 2.89 Prefixes being announced from the LACNIC address blocks: 1339 Unique aggregates announced from the LACNIC address blocks: 656 LACNIC Region origin ASes present in the Internet Routing Table: 124 LACNIC Prefixes per ASN: 10.80 LACNIC Region origin ASes announcing only one prefix: 51 LACNIC Region transit ASes present in the Internet Routing Table: 20 Average LACNIC Region AS path length visible: 3.7 Max LACNIC Region AS path length visible: 9 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 55 Number of LACNIC addresses announced to Internet: 4380480 Equivalent to 0 /8s, 66 /16s and 215 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1062 Total AfriNIC prefixes after maximum aggregation: 175 AfriNIC Deaggregation factor: 6.07 Prefixes being announced from the AfriNIC address blocks: 1069 Unique aggregates announced from the AfriNIC address blocks: 240 AfriNIC Region origin ASes present in the Internet Routing Table: 51 AfriNIC Prefixes per ASN: 20.96 AfriNIC Region origin ASes announcing only one prefix: 30 AfriNIC Region transit ASes present in the Internet Routing Table: 11 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 20 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 29 Number of AfriNIC addresses announced to Internet: 2547200 Equivalent to 0 /8s, 38 /16s and 222 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 639 2170 465 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 1237 196 74 146 KREONET-AS-KR KISTI, KR 4538 195 4192 73 ERX-CERNET-BKB China Education and Resear 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA Complete listing at https://bgp.nsrc.org/REN/RedCLARA/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 396982 2948 3649 465 GOOGLE-CLOUD-PLATFORM, US 16509 2399 1840 1086 AMAZON-02, US 14618 1038 4446 797 AMAZON-AES, US 15169 950 2007 68 GOOGLE, US 8075 738 16019 620 MICROSOFT-CORP-MSN-AS-BLOCK, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 2920 172 34 7 LACOE, US 2152 148 507 97 CENIC-2152, US 18558 139 18 4 NETBLK-RCOEK, US Complete listing at https://bgp.nsrc.org/REN/RedCLARA/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 3267 80 29 70 NIKS, RU 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/RedCLARA/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 311 178 43 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 61468 56 3 21 CEDIA, EC 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 3596 40 8 4 Universidad Autonoma Metropolitana, MX 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S Complete listing at https://bgp.nsrc.org/REN/RedCLARA/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 456 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 30983 12 4 2 MARWAN-AS, MA 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW Complete listing at https://bgp.nsrc.org/REN/RedCLARA/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 396982 2948 3649 465 GOOGLE-CLOUD-PLATFORM, US 16509 2399 1840 1086 AMAZON-02, US 14618 1038 4446 797 AMAZON-AES, US 15169 950 2007 68 GOOGLE, US 8075 738 16019 620 MICROSOFT-CORP-MSN-AS-BLOCK, US 2907 639 2170 465 SINET-AS Research Organization of Informa 36914 456 82 3 KENET-AS, KE 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 1916 311 178 43 Rede Nacional de Ensino e Pesquisa, BR Complete listing at https://bgp.nsrc.org/REN/RedCLARA/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 16509 2399 1313 AMAZON-02, US 15169 950 882 GOOGLE, US 36914 456 453 KENET-AS, KE 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 1916 311 268 Rede Nacional de Ensino e Pesquisa, BR 14618 1038 241 AMAZON-AES, US 5786 199 198 UPRENET, PR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2907 639 174 SINET-AS Research Organization of Information a Complete listing at https://bgp.nsrc.org/REN/RedCLARA/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/RedCLARA/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 103.165.160.0/24 Origin: 16509 AMAZON-02, US 103.165.160.0/24 Transit: 27750 Cooperacion Latino Americana de Redes Av 103.177.50.0/23 Origin: 396982 GOOGLE-CLOUD-PLATFORM, US 103.177.50.0/23 Transit: 15169 GOOGLE, US 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 192.225.212.0/24 Origin: 14618 AMAZON-AES, US 192.225.212.0/24 Transit: 16509 AMAZON-02, US 192.225.223.0/24 Origin: 14618 AMAZON-AES, US 192.225.223.0/24 Transit: 16509 AMAZON-02, US Complete listing at https://bgp.nsrc.org/REN/RedCLARA/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:3 /11:10 /12:34 /13:51 /14:111 /15:199 /16:2289 /17:542 /18:544 /19:772 /20:2812 /21:1110 /22:1677 /23:1834 /24:15233 /25:61 /26:80 /27:35 /28:3 /29:14 /30:3 /31:0 /32:3 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 443 456 KENET-AS, KE 16509 386 2399 AMAZON-02, US 14618 325 1038 AMAZON-AES, US 396982 273 2948 GOOGLE-CLOUD-PLATFORM, US 15169 269 950 GOOGLE, US 8075 136 738 MICROSOFT-CORP-MSN-AS-BLOCK, US 8895 105 108 ISU Internet Services Unit ISU, SA 1916 75 311 Rede Nacional de Ensino e Pesquisa, BR 23024 38 99 OCDE, US 3267 36 80 NIKS, RU Complete listing at https://bgp.nsrc.org/REN/RedCLARA/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 2:1 3:103 5:26 8:28 12:2 13:81 14:93 15:76 16:119 18:82 23:117 24:3 31:6 34:24 35:64 36:1 37:9 38:11 40:5 41:151 42:18 43:2 44:4 45:79 46:10 47:1 49:8 50:7 52:554 54:163 57:8 58:15 59:20 60:6 61:3 62:16 63:37 64:160 65:24 66:94 67:69 68:16 69:52 70:34 71:3 72:16 74:159 75:1 76:41 77:12 78:3 79:10 80:14 81:25 82:7 83:9 84:6 85:58 86:6 87:6 88:1 89:20 91:59 92:9 93:46 94:8 95:2 96:8 97:1 98:11 99:48 101:4 102:15 103:402 104:255 107:38 108:111 109:8 111:22 113:5 114:32 115:1 116:11 117:64 118:34 119:30 121:29 122:8 123:8 124:42 125:5 128:59 129:47 130:146 131:75 132:66 133:157 134:110 135:8 136:307 137:73 138:66 139:22 140:43 141:13 142:332 143:31 144:46 145:8 146:139 147:78 148:209 149:16 150:76 151:41 152:149 153:15 154:47 155:119 156:138 157:37 158:39 159:156 160:36 161:42 162:95 163:69 164:29 165:72 166:4 167:24 168:156 169:13 170:107 171:1 172:116 173:111 174:2 175:16 176:4 177:7 178:3 179:12 180:16 181:1 182:12 184:8 185:139 186:3 187:24 188:20 189:3 190:17 191:13 192:1585 193:325 194:142 195:88 196:149 197:329 198:518 199:358 200:291 201:38 202:648 203:452 204:410 205:165 206:236 207:253 208:160 209:210 210:225 211:4 212:155 213:20 216:221 217:26 218:23 219:6 220:17 222:4 223:15 End of report From cscora at bgp.nsrc.org Tue Apr 1 22:18:09 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 22:18:09 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - RedCLARA (R&E) view Message-ID: <20250401221809.D9A21257@bgp.nsrc.org> IPv6 R&E Routing Table Report 22:15 GMT Tue 01 Apr, 2025 IPv6 BGP Table (R&E) as seen at RedCLARA. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/RedCLARA/ Analysis Summary ---------------- BGP routing table entries examined: 8260 Number of IPv6 prefixes with a valid ROA: 3186 Number of IPv6 prefixes with an invalid ROA: 9 Number of IPv6 prefixes with no ROA: 5065 Total ASNs present in the IPv6 Routing Table: 5195 Average AS path length: 5.8 Longest AS path: 15 Total Origin ASNs present in the IPv6 Routing Table: 5153 Paths with bogon ASNs present in the IPv6 Routing Table: 1 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:2 /25:1 /26:0 /27:0 /28:6 /29:60 /30:19 /31:5 /32:4549 /33:41 /34:22 /35:28 /36:97 /37:23 /38:53 /39:5 /40:170 /41:6 /42:13 /43:21 /44:309 /45:29 /46:286 /47:40 /48:2454 /49:7 /50:0 /51:0 /52:2 /53:0 /54:2 /55:0 /56:3 /57:0 /58:0 /59:0 /60:2 /61:0 /62:0 /63:0 /64:1 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 16509 1010 AMAZON-02, US 14618 317 AMAZON-AES, US 36492 201 GOOGLEWIFI, US 7497 160 CSTNET-AS-AP Computer Network Information Center of Chine 396982 151 GOOGLE-CLOUD-PLATFORM, US 15169 102 GOOGLE, US 55824 93 NKN-CORE-NW NKN Core Network, IN 8075 89 MICROSOFT-CORP-MSN-AS-BLOCK, US 45773 64 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 395973 58 GOOGLE-2, US 61468 37 CEDIA, EC 8068 35 MICROSOFT-CORP-MSN-AS-BLOCK, US 8987 31 AMAZON EXPANSION, IE 3477 23 NOAA-NWAVE, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 683 13 ARGONNE-AS, US End of report From cscora at bgp.nsrc.org Tue Apr 1 22:20:38 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 22:20:38 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - ESnet (R&E) view Message-ID: <20250401222038.5D074257@bgp.nsrc.org> IPv4 R&E Routing Table Report 22:20 GMT Tue 01 Apr, 2025 IPv4 BGP Table (R&E) as seen at ESnet. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/ESnet/ Analysis Summary ---------------- BGP routing table entries examined: 19108 Prefixes after maximum aggregation (per Origin AS): 10420 Deaggregation factor: 1.83 Unique aggregates announced (without unneeded subnets): 11605 Number of IPv4 prefixes with a valid ROA: 7450 Number of IPv4 prefixes with an invalid ROA: 2 Number of IPv4 prefixes with no ROA: 11656 Total ASes present in the Internet Routing Table: 2750 Prefixes per ASN: 6.95 Origin-only ASes present in the Internet Routing Table: 2396 Origin ASes announcing only one prefix: 1065 Transit ASes present in the Internet Routing Table: 354 Transit-only ASes present in the Internet Routing Table: 55 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 3.8 Max AS path length visible: 20 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 2 Number of instances of unregistered ASNs: 2 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 694 Prefixes from 32-bit ASNs in the Routing Table: 1907 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 2 Number of addresses announced to Internet: 168093952 Equivalent to 10 /8s, 4 /16s and 233 /24s Percentage of available address space announced: 4.5 Percentage of allocated address space announced: 4.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 2232 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4780 Total APNIC prefixes after maximum aggregation: 2283 APNIC Deaggregation factor: 2.09 Prefixes being announced from the APNIC address blocks: 4781 Unique aggregates announced from the APNIC address blocks: 2652 APNIC Region origin ASes present in the Internet Routing Table: 584 APNIC Prefixes per ASN: 8.19 APNIC Region origin ASes announcing only one prefix: 241 APNIC Region transit ASes present in the Internet Routing Table: 51 Average APNIC Region AS path length visible: 3.7 Max APNIC Region AS path length visible: 12 Number of APNIC region 32-bit ASNs visible in the Routing Table: 234 Number of APNIC addresses announced to Internet: 35778816 Equivalent to 2 /8s, 33 /16s and 241 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 8511 Total ARIN prefixes after maximum aggregation: 4696 ARIN Deaggregation factor: 1.81 Prefixes being announced from the ARIN address blocks: 8521 Unique aggregates announced from the ARIN address blocks: 5187 ARIN Region origin ASes present in the Internet Routing Table: 1290 ARIN Prefixes per ASN: 6.61 ARIN Region origin ASes announcing only one prefix: 459 ARIN Region transit ASes present in the Internet Routing Table: 156 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 15 Number of ARIN region 32-bit ASNs visible in the Routing Table: 229 Number of ARIN addresses announced to Internet: 73023744 Equivalent to 4 /8s, 90 /16s and 65 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3540 Total RIPE prefixes after maximum aggregation: 2826 RIPE Deaggregation factor: 1.25 Prefixes being announced from the RIPE address blocks: 3531 Unique aggregates announced from the RIPE address blocks: 2914 RIPE Region origin ASes present in the Internet Routing Table: 653 RIPE Prefixes per ASN: 5.41 RIPE Region origin ASes announcing only one prefix: 290 RIPE Region transit ASes present in the Internet Routing Table: 101 Average RIPE Region AS path length visible: 3.7 Max RIPE Region AS path length visible: 13 Number of RIPE region 32-bit ASNs visible in the Routing Table: 150 Number of RIPE addresses announced to Internet: 53137664 Equivalent to 3 /8s, 42 /16s and 209 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1226 Total LACNIC prefixes after maximum aggregation: 444 LACNIC Deaggregation factor: 2.76 Prefixes being announced from the LACNIC address blocks: 1225 Unique aggregates announced from the LACNIC address blocks: 630 LACNIC Region origin ASes present in the Internet Routing Table: 118 LACNIC Prefixes per ASN: 10.38 LACNIC Region origin ASes announcing only one prefix: 47 LACNIC Region transit ASes present in the Internet Routing Table: 20 Average LACNIC Region AS path length visible: 4.3 Max LACNIC Region AS path length visible: 10 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 54 Number of LACNIC addresses announced to Internet: 3740928 Equivalent to 0 /8s, 57 /16s and 21 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1049 Total AfriNIC prefixes after maximum aggregation: 169 AfriNIC Deaggregation factor: 6.21 Prefixes being announced from the AfriNIC address blocks: 1048 Unique aggregates announced from the AfriNIC address blocks: 220 AfriNIC Region origin ASes present in the Internet Routing Table: 48 AfriNIC Prefixes per ASN: 21.83 AfriNIC Region origin ASes announcing only one prefix: 28 AfriNIC Region transit ASes present in the Internet Routing Table: 10 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 20 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 27 Number of AfriNIC addresses announced to Internet: 2410496 Equivalent to 0 /8s, 36 /16s and 200 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 623 2170 463 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 1237 193 74 145 KREONET-AS-KR KISTI, KR 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 4538 176 2404 83 ERX-CERNET-BKB China Education and Resear 7575 168 297 112 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 23570 59 5 11 INCHEON-AS-KR UNIVERSITY OF INCHEON, KR 2697 58 4 34 ERX-ERNET-AS Education and Research Netwo Complete listing at https://bgp.nsrc.org/REN/ESnet/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2152 532 507 99 CENIC-2152, US 2920 225 44 49 LACOE, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 18558 140 18 5 NETBLK-RCOEK, US 81 128 471 35 NCREN, US 23024 99 7 17 OCDE, US 21976 88 34 14 NJEDGE-NET, US 237 85 542 51 MERIT-AS-14, US 1736 79 16 1 MU-AS, US Complete listing at https://bgp.nsrc.org/REN/ESnet/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 95 1231 82 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 3267 77 26 67 NIKS, RU 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/ESnet/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 2715 44 99 33 Fundacao Carlos Chagas Filho de Amparo a 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S 3596 37 8 4 Universidad Autonoma Metropolitana, MX Complete listing at https://bgp.nsrc.org/REN/ESnet/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 456 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 12 8 4 NRaE1-AS, NG 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW 36982 8 33 8 UCT, ZA Complete listing at https://bgp.nsrc.org/REN/ESnet/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 623 2170 463 SINET-AS Research Organization of Informa 2152 532 507 99 CENIC-2152, US 36914 456 82 3 KENET-AS, KE 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 2920 225 44 49 LACOE, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR Complete listing at https://bgp.nsrc.org/REN/ESnet/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 456 453 KENET-AS, KE 2152 532 433 CENIC-2152, US 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 5786 199 198 UPRENET, PR 1916 236 195 Rede Nacional de Ensino e Pesquisa, BR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 225 176 LACOE, US 18558 140 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN Complete listing at https://bgp.nsrc.org/REN/ESnet/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US 22272 UNALLOCATED 206.208.24.0/21 6325 ILLINOIS-CENTURY, US Complete listing at https://bgp.nsrc.org/REN/ESnet/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/ESnet/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:0 /10:0 /11:0 /12:0 /13:0 /14:33 /15:114 /16:1931 /17:416 /18:454 /19:574 /20:854 /21:837 /22:1454 /23:1600 /24:10841 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 443 456 KENET-AS, KE 8895 105 108 ISU Internet Services Unit ISU, SA 2152 60 532 CENIC-2152, US 23024 38 99 OCDE, US 3267 35 77 NIKS, RU 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 200521 31 55 SEAP-AGE, ES 25977 30 44 HCCS, US Complete listing at https://bgp.nsrc.org/REN/ESnet/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 5:15 8:5 12:2 14:93 18:42 23:12 24:3 31:1 35:10 37:8 38:13 40:1 41:150 42:18 44:4 45:43 46:4 47:1 49:8 50:4 52:1 58:15 59:20 60:6 61:3 62:6 63:37 64:46 65:19 66:52 67:43 68:18 69:16 70:2 71:1 72:8 74:54 76:36 77:10 78:3 79:9 80:13 81:24 82:6 83:8 84:4 85:51 86:2 87:1 89:10 91:39 92:2 93:14 94:2 95:2 96:5 97:1 98:2 101:3 102:10 103:356 104:77 107:2 108:8 109:5 111:21 113:1 114:24 116:7 117:61 118:33 119:30 121:28 122:8 123:8 124:42 125:5 128:57 129:42 130:98 131:64 132:66 133:157 134:105 136:200 137:101 138:58 139:12 140:32 141:3 142:26 143:25 144:30 145:2 146:137 147:53 148:201 149:11 150:69 151:13 152:126 153:15 154:47 155:80 156:130 157:25 158:30 159:117 160:32 161:15 162:31 163:58 164:12 165:47 166:2 167:26 168:103 169:7 170:28 171:1 172:2 173:6 174:1 175:16 177:7 179:12 180:16 181:1 182:12 184:2 185:49 186:3 187:23 188:14 189:3 190:17 191:13 192:1388 193:289 194:118 195:70 196:148 197:329 198:538 199:252 200:284 201:36 202:632 203:431 204:402 205:176 206:211 207:312 208:67 209:169 210:224 211:4 212:144 213:4 216:92 217:18 218:22 219:6 220:17 222:4 223:4 End of report From cscora at bgp.nsrc.org Tue Apr 1 22:21:19 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 22:21:19 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - ESnet (R&E) view Message-ID: <20250401222119.A71F3333@bgp.nsrc.org> IPv6 R&E Routing Table Report 22:20 GMT Tue 01 Apr, 2025 IPv6 BGP Table (R&E) as seen at ESnet. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/ESnet/ Analysis Summary ---------------- BGP routing table entries examined: 2184 Number of IPv6 prefixes with a valid ROA: 1143 Number of IPv6 prefixes with an invalid ROA: 196 Number of IPv6 prefixes with no ROA: 845 Total ASNs present in the IPv6 Routing Table: 984 Average AS path length: 3.4 Longest AS path: 15 Total Origin ASNs present in the IPv6 Routing Table: 938 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:6 /29:57 /30:18 /31:0 /32:386 /33:36 /34:18 /35:21 /36:66 /37:17 /38:14 /39:2 /40:114 /41:6 /42:5 /43:2 /44:113 /45:15 /46:11 /47:12 /48:1089 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:8 /57:2 /58:0 /59:1 /60:2 /61:0 /62:0 /63:3 /64:62 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 293 179 ESNET, US 7497 156 CSTNET-AS-AP Computer Network Information Center of Chine 55824 93 NKN-CORE-NW NKN Core Network, IN 45773 64 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 61468 33 CEDIA, EC 3477 23 NOAA-NWAVE, US 2152 17 CENIC-2152, US 46047 17 POLSRI-AS-ID Politeknik Negeri Sriwijaya, ID 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 683 15 ARGONNE-AS, US 24406 13 CNNIC-CRITICAL-AP China Internet Network Infomation Cente 680 12 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 2018 12 TENET-1, ZA 8895 11 ISU Internet Services Unit ISU, SA 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 134715 9 GTA-AS-AP Government Technology Agency, BT 394353 9 BROOT-AS, US End of report From cscora at bgp.nsrc.org Tue Apr 1 22:25:55 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 22:25:55 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - UH (R&E) view Message-ID: <20250401222555.721962CA@bgp.nsrc.org> IPv4 R&E Routing Table Report 22:25 GMT Tue 01 Apr, 2025 IPv4 BGP Table (R&E) as seen at UH. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/UniHawaii/ Analysis Summary ---------------- BGP routing table entries examined: 22942 Prefixes after maximum aggregation (per Origin AS): 12796 Deaggregation factor: 1.79 Unique aggregates announced (without unneeded subnets): 14751 Number of IPv4 prefixes with a valid ROA: 11868 Number of IPv4 prefixes with an invalid ROA: 3 Number of IPv4 prefixes with no ROA: 11071 Total ASes present in the Internet Routing Table: 2688 Prefixes per ASN: 8.53 Origin-only ASes present in the Internet Routing Table: 2324 Origin ASes announcing only one prefix: 1027 Transit ASes present in the Internet Routing Table: 364 Transit-only ASes present in the Internet Routing Table: 70 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 21 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 678 Prefixes from 32-bit ASNs in the Routing Table: 1868 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 8 Number of addresses announced to Internet: 282512808 Equivalent to 16 /8s, 214 /16s and 205 /24s Percentage of available address space announced: 7.6 Percentage of allocated address space announced: 7.6 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 3200 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4001 Total APNIC prefixes after maximum aggregation: 1647 APNIC Deaggregation factor: 2.43 Prefixes being announced from the APNIC address blocks: 4096 Unique aggregates announced from the APNIC address blocks: 1950 APNIC Region origin ASes present in the Internet Routing Table: 462 APNIC Prefixes per ASN: 8.87 APNIC Region origin ASes announcing only one prefix: 192 APNIC Region transit ASes present in the Internet Routing Table: 46 Average APNIC Region AS path length visible: 5.0 Max APNIC Region AS path length visible: 14 Number of APNIC region 32-bit ASNs visible in the Routing Table: 214 Number of APNIC addresses announced to Internet: 33185576 Equivalent to 1 /8s, 250 /16s and 95 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 12921 Total ARIN prefixes after maximum aggregation: 7624 ARIN Deaggregation factor: 1.69 Prefixes being announced from the ARIN address blocks: 12353 Unique aggregates announced from the ARIN address blocks: 8453 ARIN Region origin ASes present in the Internet Routing Table: 1323 ARIN Prefixes per ASN: 9.34 ARIN Region origin ASes announcing only one prefix: 470 ARIN Region transit ASes present in the Internet Routing Table: 164 Average ARIN Region AS path length visible: 3.9 Max ARIN Region AS path length visible: 17 Number of ARIN region 32-bit ASNs visible in the Routing Table: 228 Number of ARIN addresses announced to Internet: 162179760 Equivalent to 9 /8s, 170 /16s and 170 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3634 Total RIPE prefixes after maximum aggregation: 2890 RIPE Deaggregation factor: 1.26 Prefixes being announced from the RIPE address blocks: 4085 Unique aggregates announced from the RIPE address blocks: 3447 RIPE Region origin ASes present in the Internet Routing Table: 657 RIPE Prefixes per ASN: 6.22 RIPE Region origin ASes announcing only one prefix: 284 RIPE Region transit ASes present in the Internet Routing Table: 104 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 15 Number of RIPE region 32-bit ASNs visible in the Routing Table: 153 Number of RIPE addresses announced to Internet: 80217216 Equivalent to 4 /8s, 200 /16s and 4 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1323 Total LACNIC prefixes after maximum aggregation: 459 LACNIC Deaggregation factor: 2.88 Prefixes being announced from the LACNIC address blocks: 1332 Unique aggregates announced from the LACNIC address blocks: 654 LACNIC Region origin ASes present in the Internet Routing Table: 124 LACNIC Prefixes per ASN: 10.74 LACNIC Region origin ASes announcing only one prefix: 51 LACNIC Region transit ASes present in the Internet Routing Table: 20 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 10 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 54 Number of LACNIC addresses announced to Internet: 4379728 Equivalent to 0 /8s, 66 /16s and 212 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1062 Total AfriNIC prefixes after maximum aggregation: 175 AfriNIC Deaggregation factor: 6.07 Prefixes being announced from the AfriNIC address blocks: 1068 Unique aggregates announced from the AfriNIC address blocks: 239 AfriNIC Region origin ASes present in the Internet Routing Table: 51 AfriNIC Prefixes per ASN: 20.94 AfriNIC Region origin ASes announcing only one prefix: 30 AfriNIC Region transit ASes present in the Internet Routing Table: 11 Average AfriNIC Region AS path length visible: 5.4 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 29 Number of AfriNIC addresses announced to Internet: 2546688 Equivalent to 0 /8s, 38 /16s and 220 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7497 452 180 24 CSTNET-AS-AP Computer Network Information 1237 197 74 146 KREONET-AS-KR KISTI, KR 4538 195 4192 73 ERX-CERNET-BKB China Education and Resear 7575 191 298 123 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 10079 145 16 1 UNIWESTSYD-AS-AP University of Western Sy 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 24313 70 16 1 NSW-DET-AS NSW Department of Education, A 4621 66 37 9 UNINET-AS-AP UNINET-, TH 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA Complete listing at https://bgp.nsrc.org/REN/UniHawaii/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 2532 1866 1127 AMAZON-02, US 14618 1039 4446 798 AMAZON-AES, US 8075 738 16019 620 MICROSOFT-CORP-MSN-AS-BLOCK, US 668 212 647 180 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 2920 172 34 7 LACOE, US 2152 153 507 98 CENIC-2152, US 18558 139 18 4 NETBLK-RCOEK, US 81 129 519 34 NCREN, US Complete listing at https://bgp.nsrc.org/REN/UniHawaii/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 3267 80 29 70 NIKS, RU 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/UniHawaii/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 311 178 43 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 3596 40 8 4 Universidad Autonoma Metropolitana, MX 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S Complete listing at https://bgp.nsrc.org/REN/UniHawaii/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 456 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 30983 12 4 2 MARWAN-AS, MA 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW Complete listing at https://bgp.nsrc.org/REN/UniHawaii/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 2532 1866 1127 AMAZON-02, US 14618 1039 4446 798 AMAZON-AES, US 8075 738 16019 620 MICROSOFT-CORP-MSN-AS-BLOCK, US 36914 456 82 3 KENET-AS, KE 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 1916 311 178 43 Rede Nacional de Ensino e Pesquisa, BR 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 668 212 647 180 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA Complete listing at https://bgp.nsrc.org/REN/UniHawaii/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 456 453 KENET-AS, KE 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 1916 311 268 Rede Nacional de Ensino e Pesquisa, BR 14618 1039 241 AMAZON-AES, US 5786 199 198 UPRENET, PR 2920 172 165 LACOE, US 10079 145 144 UNIWESTSYD-AS-AP University of Western Sydney, 18558 139 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN Complete listing at https://bgp.nsrc.org/REN/UniHawaii/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/UniHawaii/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 103.165.160.0/24 Origin: 16509 AMAZON-02, US 103.165.160.0/24 Transit: 11537 INTERNET2-RESEARCH-EDU, US 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 192.225.212.0/24 Origin: 14618 AMAZON-AES, US 192.225.212.0/24 Transit: 16509 AMAZON-02, US 192.225.223.0/24 Origin: 14618 AMAZON-AES, US 192.225.223.0/24 Transit: 16509 AMAZON-02, US 198.135.168.0/24 Origin: 14618 AMAZON-AES, US 198.135.168.0/24 Transit: 16509 AMAZON-02, US Complete listing at https://bgp.nsrc.org/REN/UniHawaii/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:3 /11:8 /12:30 /13:41 /14:76 /15:190 /16:2058 /17:423 /18:476 /19:619 /20:937 /21:995 /22:1542 /23:1691 /24:13550 /25:58 /26:68 /27:94 /28:13 /29:61 /30:7 /31:0 /32:1 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 443 456 KENET-AS, KE 16509 393 2532 AMAZON-02, US 14618 325 1039 AMAZON-AES, US 8075 136 738 MICROSOFT-CORP-MSN-AS-BLOCK, US 8895 105 108 ISU Internet Services Unit ISU, SA 1916 75 311 Rede Nacional de Ensino e Pesquisa, BR 1 42 128 LVLT-1, US 23024 38 99 OCDE, US 3267 36 80 NIKS, RU 32440 33 57 LONI, US Complete listing at https://bgp.nsrc.org/REN/UniHawaii/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 2:1 3:137 4:2 5:22 6:4 8:2 12:2 13:79 14:93 15:83 16:119 18:103 23:44 24:1 31:4 35:28 37:9 38:11 40:5 41:151 42:18 44:4 45:72 46:7 47:1 49:8 50:8 52:549 54:166 57:1 58:15 59:20 60:6 61:3 62:15 63:35 64:123 65:21 66:87 67:66 68:23 69:50 70:17 71:8 72:14 74:82 75:1 76:42 77:12 78:3 79:10 80:13 81:25 82:7 83:9 84:7 85:55 86:6 87:2 88:1 89:16 91:55 92:6 93:46 94:6 95:2 96:8 97:1 98:10 99:52 101:3 102:15 103:316 104:115 107:6 108:31 109:7 111:18 113:5 114:24 115:1 116:11 117:64 118:34 119:30 121:29 122:8 124:42 125:5 128:86 129:47 130:141 131:75 132:65 134:108 135:7 136:219 137:204 138:74 139:31 140:43 141:11 142:49 143:31 144:40 145:8 146:139 147:73 148:209 149:17 150:45 151:28 152:144 153:79 154:47 155:118 156:131 157:34 158:38 159:156 160:9 161:38 162:69 163:63 164:29 165:68 166:4 167:23 168:140 169:13 170:101 171:1 172:9 173:23 174:2 175:5 176:3 177:7 178:3 179:12 180:16 181:1 182:7 184:8 185:103 186:3 187:24 188:17 189:3 190:17 191:13 192:1549 193:318 194:141 195:83 196:149 197:329 198:551 199:358 200:289 201:37 202:448 203:455 204:415 205:169 206:237 207:256 208:132 209:152 210:209 211:4 212:154 213:20 214:10 216:188 217:25 218:23 219:2 220:17 222:4 223:15 End of report From cscora at bgp.nsrc.org Tue Apr 1 22:29:41 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 22:29:41 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - UH (R&E) view Message-ID: <20250401222941.CC4EA257@bgp.nsrc.org> IPv6 R&E Routing Table Report 22:25 GMT Tue 01 Apr, 2025 IPv6 BGP Table (R&E) as seen at UH. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/UniHawaii/ Analysis Summary ---------------- BGP routing table entries examined: 33995 Number of IPv6 prefixes with a valid ROA: 21623 Number of IPv6 prefixes with an invalid ROA: 7 Number of IPv6 prefixes with no ROA: 12365 Total ASNs present in the IPv6 Routing Table: 9076 Average AS path length: 6.0 Longest AS path: 36 Total Origin ASNs present in the IPv6 Routing Table: 8801 Paths with bogon ASNs present in the IPv6 Routing Table: 1 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:3 /21:0 /22:1 /23:1 /24:9 /25:1 /26:3 /27:2 /28:46 /29:291 /30:136 /31:34 /32:6578 /33:227 /34:248 /35:180 /36:1140 /37:184 /38:375 /39:105 /40:1534 /41:78 /42:381 /43:103 /44:2495 /45:348 /46:711 /47:1759 /48:17012 /49:4 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:1 /64:2 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 7552 2418 VIETEL-AS-AP Viettel Group, VN 16509 2218 AMAZON-02, US 20115 1373 CHARTER-20115, US 5416 1032 Internet Service Provider, BH 137409 693 GSLNETWORKS-AS-AP GSL Networks Pty LTD, AU 45609 666 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 42298 643 GCC-MPLS-PEERING GCC MPLS peering, QA 12025 602 IMDC-AS12025, US 13335 502 CLOUDFLARENET, US 36183 451 AKAMAI-AS, US 55547 439 WOODSNET-PH Unit D,E,F,G 28th Floor, PH 714 356 APPLE-ENGINEERING, US 265594 349 Television Internacional, S.A. de C.V., MX 14618 317 AMAZON-AES, US 20940 296 AKAMAI-ASN1, NL 6621 258 HNS-DIRECPC, US 36492 201 GOOGLEWIFI, US 7029 190 WINDSTREAM, US 17072 190 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX 15802 189 DU-AS1, AE End of report From cscora at bgp.nsrc.org Tue Apr 1 22:30:41 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 22:30:41 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - CANARIE (R&E) view Message-ID: <20250401223041.218EE333@bgp.nsrc.org> IPv4 R&E Routing Table Report 22:30 GMT Tue 01 Apr, 2025 IPv4 BGP Table (R&E) as seen at CANARIE. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/CANARIE/ Analysis Summary ---------------- BGP routing table entries examined: 19353 Prefixes after maximum aggregation (per Origin AS): 10792 Deaggregation factor: 1.79 Unique aggregates announced (without unneeded subnets): 12040 Number of IPv4 prefixes with a valid ROA: 7499 Number of IPv4 prefixes with an invalid ROA: 22 Number of IPv4 prefixes with no ROA: 11832 Total ASes present in the Internet Routing Table: 2800 Prefixes per ASN: 6.91 Origin-only ASes present in the Internet Routing Table: 2434 Origin ASes announcing only one prefix: 1068 Transit ASes present in the Internet Routing Table: 366 Transit-only ASes present in the Internet Routing Table: 58 Paths with bogon ASNs present in the IPv4 Routing Table: 8 Average AS path length visible in the Internet Routing Table: 4.0 Max AS path length visible: 20 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 7 Number of instances of unregistered ASNs: 7 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 699 Prefixes from 32-bit ASNs in the Routing Table: 1901 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 3 Number of addresses announced to Internet: 202753103 Equivalent to 12 /8s, 21 /16s and 196 /24s Percentage of available address space announced: 5.5 Percentage of allocated address space announced: 5.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 2343 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4932 Total APNIC prefixes after maximum aggregation: 2331 APNIC Deaggregation factor: 2.12 Prefixes being announced from the APNIC address blocks: 4931 Unique aggregates announced from the APNIC address blocks: 2660 APNIC Region origin ASes present in the Internet Routing Table: 599 APNIC Prefixes per ASN: 8.23 APNIC Region origin ASes announcing only one prefix: 247 APNIC Region transit ASes present in the Internet Routing Table: 52 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 14 Number of APNIC region 32-bit ASNs visible in the Routing Table: 241 Number of APNIC addresses announced to Internet: 45587560 Equivalent to 2 /8s, 183 /16s and 156 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 8416 Total ARIN prefixes after maximum aggregation: 4952 ARIN Deaggregation factor: 1.70 Prefixes being announced from the ARIN address blocks: 8434 Unique aggregates announced from the ARIN address blocks: 5548 ARIN Region origin ASes present in the Internet Routing Table: 1309 ARIN Prefixes per ASN: 6.44 ARIN Region origin ASes announcing only one prefix: 458 ARIN Region transit ASes present in the Internet Routing Table: 164 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 17 Number of ARIN region 32-bit ASNs visible in the Routing Table: 224 Number of ARIN addresses announced to Internet: 92946625 Equivalent to 5 /8s, 138 /16s and 64 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3595 Total RIPE prefixes after maximum aggregation: 2862 RIPE Deaggregation factor: 1.26 Prefixes being announced from the RIPE address blocks: 3584 Unique aggregates announced from the RIPE address blocks: 2941 RIPE Region origin ASes present in the Internet Routing Table: 654 RIPE Prefixes per ASN: 5.48 RIPE Region origin ASes announcing only one prefix: 283 RIPE Region transit ASes present in the Internet Routing Table: 103 Average RIPE Region AS path length visible: 3.7 Max RIPE Region AS path length visible: 15 Number of RIPE region 32-bit ASNs visible in the Routing Table: 151 Number of RIPE addresses announced to Internet: 57982096 Equivalent to 3 /8s, 116 /16s and 188 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1341 Total LACNIC prefixes after maximum aggregation: 465 LACNIC Deaggregation factor: 2.88 Prefixes being announced from the LACNIC address blocks: 1340 Unique aggregates announced from the LACNIC address blocks: 656 LACNIC Region origin ASes present in the Internet Routing Table: 125 LACNIC Prefixes per ASN: 10.72 LACNIC Region origin ASes announcing only one prefix: 50 LACNIC Region transit ASes present in the Internet Routing Table: 20 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 10 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 54 Number of LACNIC addresses announced to Internet: 3820182 Equivalent to 0 /8s, 58 /16s and 74 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1062 Total AfriNIC prefixes after maximum aggregation: 175 AfriNIC Deaggregation factor: 6.07 Prefixes being announced from the AfriNIC address blocks: 1061 Unique aggregates announced from the AfriNIC address blocks: 232 AfriNIC Region origin ASes present in the Internet Routing Table: 51 AfriNIC Prefixes per ASN: 20.80 AfriNIC Region origin ASes announcing only one prefix: 30 AfriNIC Region transit ASes present in the Internet Routing Table: 11 Average AfriNIC Region AS path length visible: 4.4 Max AfriNIC Region AS path length visible: 20 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 29 Number of AfriNIC addresses announced to Internet: 2414080 Equivalent to 0 /8s, 36 /16s and 214 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 639 2170 465 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 1237 197 74 146 KREONET-AS-KR KISTI, KR 4538 195 4192 73 ERX-CERNET-BKB China Education and Resear 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA Complete listing at https://bgp.nsrc.org/REN/CANARIE/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 668 211 631 179 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 2920 172 34 7 LACOE, US 2152 150 507 99 CENIC-2152, US 18558 139 18 4 NETBLK-RCOEK, US 81 129 519 34 NCREN, US 270 114 304 79 AS270, US 23024 99 7 17 OCDE, US 21976 90 34 16 NJEDGE-NET, US Complete listing at https://bgp.nsrc.org/REN/CANARIE/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 3267 80 29 70 NIKS, RU 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/CANARIE/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 311 178 43 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 3 21 CEDIA, EC 3596 51 8 4 Universidad Autonoma Metropolitana, MX 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S Complete listing at https://bgp.nsrc.org/REN/CANARIE/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 456 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 30983 12 4 2 MARWAN-AS, MA 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW Complete listing at https://bgp.nsrc.org/REN/CANARIE/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 639 2170 465 SINET-AS Research Organization of Informa 36914 456 82 3 KENET-AS, KE 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 1916 311 178 43 Rede Nacional de Ensino e Pesquisa, BR 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 668 211 631 179 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 1237 197 74 146 KREONET-AS-KR KISTI, KR Complete listing at https://bgp.nsrc.org/REN/CANARIE/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 456 453 KENET-AS, KE 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 1916 311 268 Rede Nacional de Ensino e Pesquisa, BR 5786 199 198 UPRENET, PR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 172 165 LACOE, US 18558 139 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN 4538 195 122 ERX-CERNET-BKB China Education and Research Net Complete listing at https://bgp.nsrc.org/REN/CANARIE/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 65208 PRIVATE 63.225.1.0/24 11570 AS11570, US 64532 PRIVATE 109.105.121.192/27 2603 NORDUNET, DK 64532 PRIVATE 109.105.121.224/30 2603 NORDUNET, DK 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US 65208 PRIVATE 206.206.156.0/22 11570 AS11570, US 64777 PRIVATE 208.75.74.0/24 6509 CANARIE-NTN, CA 65208 PRIVATE 216.161.32.0/23 11570 AS11570, US Complete listing at https://bgp.nsrc.org/REN/CANARIE/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/CANARIE/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:1 /12:11 /13:19 /14:35 /15:115 /16:2013 /17:414 /18:461 /19:583 /20:862 /21:862 /22:1441 /23:1554 /24:10742 /25:62 /26:76 /27:36 /28:17 /29:21 /30:13 /31:3 /32:10 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 443 456 KENET-AS, KE 8895 105 108 ISU Internet Services Unit ISU, SA 1916 75 311 Rede Nacional de Ensino e Pesquisa, BR 23024 38 99 OCDE, US 3267 36 80 NIKS, RU 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 200521 31 56 SEAP-AGE, ES 25977 30 44 HCCS, US Complete listing at https://bgp.nsrc.org/REN/CANARIE/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 5:16 6:4 8:2 12:2 14:93 23:10 24:3 31:1 35:10 37:8 38:11 40:1 41:151 42:18 44:4 45:45 46:4 47:1 49:8 50:4 52:1 58:15 59:20 60:6 61:3 62:8 63:37 64:45 65:5 66:57 67:41 68:10 69:16 70:2 71:1 72:8 74:55 76:35 77:10 78:3 79:9 80:13 81:24 82:6 83:8 84:5 85:51 86:5 87:1 89:10 91:40 92:2 93:14 94:2 95:2 96:5 97:1 98:2 101:3 102:11 103:362 104:79 107:2 108:8 109:5 111:21 113:1 114:24 116:9 117:61 118:34 119:30 121:28 122:8 123:8 124:42 125:5 128:57 129:42 130:98 131:65 132:66 133:157 134:109 136:200 137:54 138:58 139:11 140:33 141:4 142:26 143:25 144:28 145:2 146:137 147:61 148:201 149:11 150:69 151:11 152:138 153:15 154:47 155:84 156:129 157:27 158:29 159:117 160:34 161:16 162:25 163:64 164:13 165:47 167:26 168:103 169:7 170:28 171:1 172:2 173:6 175:16 177:7 179:12 180:16 181:1 182:12 184:3 185:50 186:3 187:24 188:14 189:3 190:17 191:13 192:1506 193:291 194:126 195:72 196:149 197:329 198:485 199:283 200:286 201:37 202:635 203:438 204:378 205:135 206:214 207:227 208:70 209:125 210:224 211:4 212:144 213:4 214:10 216:93 217:21 218:23 219:6 220:17 222:4 223:15 End of report From cscora at bgp.nsrc.org Tue Apr 1 22:35:50 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 22:35:50 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews PacWave (R&E) view Message-ID: <20250401223550.2C11F32C@bgp.nsrc.org> IPv4 R&E Routing Table Report 22:35 GMT Tue 01 Apr, 2025 IPv4 BGP Table (R&E) as seen at RouteViews PacWave. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/PacWave/ Analysis Summary ---------------- BGP routing table entries examined: 32090 Prefixes after maximum aggregation (per Origin AS): 15577 Deaggregation factor: 2.06 Unique aggregates announced (without unneeded subnets): 18525 Total ASes present in the Internet Routing Table: 2857 Prefixes per ASN: 11.23 Origin-only ASes present in the Internet Routing Table: 2486 Origin ASes announcing only one prefix: 1088 Transit ASes present in the Internet Routing Table: 371 Transit-only ASes present in the Internet Routing Table: 57 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 3.5 Max AS path length visible: 21 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 4 Number of instances of unregistered ASNs: 4 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 720 Prefixes from 32-bit ASNs in the Routing Table: 5023 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 10 Number of addresses announced to Internet: 345139712 Equivalent to 20 /8s, 146 /16s and 106 /24s Percentage of available address space announced: 9.3 Percentage of allocated address space announced: 9.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 4183 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4918 Total APNIC prefixes after maximum aggregation: 2337 APNIC Deaggregation factor: 2.10 Prefixes being announced from the APNIC address blocks: 5148 Unique aggregates announced from the APNIC address blocks: 2912 APNIC Region origin ASes present in the Internet Routing Table: 604 APNIC Prefixes per ASN: 8.52 APNIC Region origin ASes announcing only one prefix: 249 APNIC Region transit ASes present in the Internet Routing Table: 52 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 14 Number of APNIC region 32-bit ASNs visible in the Routing Table: 245 Number of APNIC addresses announced to Internet: 47365120 Equivalent to 2 /8s, 210 /16s and 188 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 21318 Total ARIN prefixes after maximum aggregation: 9721 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 20493 Unique aggregates announced from the ARIN address blocks: 11243 ARIN Region origin ASes present in the Internet Routing Table: 1362 ARIN Prefixes per ASN: 15.05 ARIN Region origin ASes announcing only one prefix: 473 ARIN Region transit ASes present in the Internet Routing Table: 170 Average ARIN Region AS path length visible: 2.9 Max ARIN Region AS path length visible: 17 Number of ARIN region 32-bit ASNs visible in the Routing Table: 239 Number of ARIN addresses announced to Internet: 209485312 Equivalent to 12 /8s, 124 /16s and 126 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3714 Total RIPE prefixes after maximum aggregation: 2957 RIPE Deaggregation factor: 1.26 Prefixes being announced from the RIPE address blocks: 4290 Unique aggregates announced from the RIPE address blocks: 3633 RIPE Region origin ASes present in the Internet Routing Table: 659 RIPE Prefixes per ASN: 6.51 RIPE Region origin ASes announcing only one prefix: 285 RIPE Region transit ASes present in the Internet Routing Table: 104 Average RIPE Region AS path length visible: 4.6 Max RIPE Region AS path length visible: 15 Number of RIPE region 32-bit ASNs visible in the Routing Table: 153 Number of RIPE addresses announced to Internet: 81498880 Equivalent to 4 /8s, 219 /16s and 147 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1081 Total LACNIC prefixes after maximum aggregation: 384 LACNIC Deaggregation factor: 2.82 Prefixes being announced from the LACNIC address blocks: 1087 Unique aggregates announced from the LACNIC address blocks: 495 LACNIC Region origin ASes present in the Internet Routing Table: 122 LACNIC Prefixes per ASN: 8.91 LACNIC Region origin ASes announcing only one prefix: 51 LACNIC Region transit ASes present in the Internet Routing Table: 19 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 10 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 54 Number of LACNIC addresses announced to Internet: 4239616 Equivalent to 0 /8s, 64 /16s and 177 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1055 Total AfriNIC prefixes after maximum aggregation: 174 AfriNIC Deaggregation factor: 6.06 Prefixes being announced from the AfriNIC address blocks: 1062 Unique aggregates announced from the AfriNIC address blocks: 232 AfriNIC Region origin ASes present in the Internet Routing Table: 51 AfriNIC Prefixes per ASN: 20.82 AfriNIC Region origin ASes announcing only one prefix: 30 AfriNIC Region transit ASes present in the Internet Routing Table: 11 Average AfriNIC Region AS path length visible: 5.4 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 29 Number of AfriNIC addresses announced to Internet: 2546176 Equivalent to 0 /8s, 38 /16s and 218 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 4538 195 4192 73 ERX-CERNET-BKB China Education and Resear 1237 194 74 146 KREONET-AS-KR KISTI, KR 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA Complete listing at https://bgp.nsrc.org/REN/PacWave/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 5087 4937 2406 AMAZON-02, US 396982 2947 3649 464 GOOGLE-CLOUD-PLATFORM, US 714 1155 4392 5 APPLE-ENGINEERING, US 14618 1035 4446 795 AMAZON-AES, US 15169 956 2012 73 GOOGLE, US 8075 738 16019 620 MICROSOFT-CORP-MSN-AS-BLOCK, US 2152 532 507 99 CENIC-2152, US 2920 225 44 49 LACOE, US 668 212 647 180 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA Complete listing at https://bgp.nsrc.org/REN/PacWave/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 8987 91 244 66 AMAZON EXPANSION, IE 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 3267 79 29 69 NIKS, RU Complete listing at https://bgp.nsrc.org/REN/PacWave/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S 3596 37 8 4 Universidad Autonoma Metropolitana, MX 21612 29 16 1 FUNDACAO INSTITUTO OSWALDO CRUZ, BR Complete listing at https://bgp.nsrc.org/REN/PacWave/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 457 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW 36982 8 33 8 UCT, ZA Complete listing at https://bgp.nsrc.org/REN/PacWave/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 5087 4937 2406 AMAZON-02, US 396982 2947 3649 464 GOOGLE-CLOUD-PLATFORM, US 714 1155 4392 5 APPLE-ENGINEERING, US 14618 1035 4446 795 AMAZON-AES, US 15169 956 2012 73 GOOGLE, US 8075 738 16019 620 MICROSOFT-CORP-MSN-AS-BLOCK, US 2907 624 2170 464 SINET-AS Research Organization of Informa 2152 532 507 99 CENIC-2152, US 36914 457 82 3 KENET-AS, KE 7497 452 180 24 CSTNET-AS-AP Computer Network Information Complete listing at https://bgp.nsrc.org/REN/PacWave/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 396982 2947 2483 GOOGLE-CLOUD-PLATFORM, US 714 1155 1150 APPLE-ENGINEERING, US 15169 956 883 GOOGLE, US 36914 457 454 KENET-AS, KE 2152 532 433 CENIC-2152, US 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 14618 1035 240 AMAZON-AES, US 5786 199 198 UPRENET, PR 1916 236 195 Rede Nacional de Ensino e Pesquisa, BR Complete listing at https://bgp.nsrc.org/REN/PacWave/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 65208 PRIVATE 63.225.1.0/24 11570 AS11570, US 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US 65208 PRIVATE 206.206.156.0/22 11570 AS11570, US 65208 PRIVATE 216.161.32.0/23 11570 AS11570, US Complete listing at https://bgp.nsrc.org/REN/PacWave/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 64.186.3.0/24 Origin: 16509 AMAZON-02, US 64.186.3.0/24 Transit: 101 WASH-NSF-AS, US 103.165.160.0/24 Origin: 16509 AMAZON-02, US 103.165.160.0/24 Transit: 101 WASH-NSF-AS, US 103.177.50.0/23 Origin: 396982 GOOGLE-CLOUD-PLATFORM, US 103.177.50.0/23 Transit: 15169 GOOGLE, US 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 192.225.212.0/24 Origin: 14618 AMAZON-AES, US 192.225.212.0/24 Transit: 16509 AMAZON-02, US Complete listing at https://bgp.nsrc.org/REN/PacWave/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:1 /9:3 /10:3 /11:11 /12:38 /13:53 /14:117 /15:234 /16:2420 /17:614 /18:601 /19:868 /20:3038 /21:1550 /22:2259 /23:2469 /24:17811 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 16509 834 5087 AMAZON-02, US 36914 444 457 KENET-AS, KE 14618 325 1035 AMAZON-AES, US 396982 273 2947 GOOGLE-CLOUD-PLATFORM, US 15169 269 956 GOOGLE, US 8075 136 738 MICROSOFT-CORP-MSN-AS-BLOCK, US 8895 105 108 ISU Internet Services Unit ISU, SA 2152 60 532 CENIC-2152, US 23024 38 99 OCDE, US 3267 35 79 NIKS, RU Complete listing at https://bgp.nsrc.org/REN/PacWave/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:3 2:1 3:276 4:2 5:27 6:4 8:28 12:2 13:160 14:93 15:138 16:132 17:309 18:323 23:129 24:3 31:6 34:24 35:100 36:1 37:9 38:11 40:6 41:151 42:18 43:2 44:4 45:87 46:13 47:1 49:8 50:13 52:851 54:178 57:14 58:16 59:20 60:6 61:3 62:16 63:46 64:184 65:44 66:123 67:77 68:25 69:71 70:34 71:30 72:22 74:165 75:1 76:43 77:12 78:3 79:10 80:14 81:25 82:7 83:9 84:9 85:58 86:6 87:6 88:1 89:23 91:59 92:9 93:46 94:8 95:2 96:7 97:1 98:15 99:75 101:4 102:15 103:434 104:275 107:42 108:170 109:8 111:22 113:5 114:32 115:1 116:14 117:68 118:34 119:30 121:29 122:11 123:8 124:42 125:5 128:59 129:47 130:173 131:80 132:65 133:157 134:113 135:9 136:314 137:125 138:71 139:27 140:49 141:18 142:334 143:41 144:70 145:9 146:141 147:82 148:53 149:18 150:77 151:54 152:153 153:15 154:47 155:133 156:134 157:41 158:43 159:166 160:40 161:55 162:115 163:77 164:31 165:84 166:5 167:40 168:170 169:14 170:149 171:1 172:135 173:126 174:2 175:16 176:6 177:7 178:3 179:13 180:16 181:1 182:12 184:10 185:154 186:3 187:24 188:20 189:3 190:17 191:13 192:1728 193:331 194:143 195:89 196:149 197:330 198:654 199:411 200:289 201:38 202:663 203:470 204:466 205:223 206:255 207:361 208:174 209:277 210:225 211:4 212:158 213:22 214:10 216:263 217:26 218:23 219:6 220:17 222:4 223:15 End of report From cscora at bgp.nsrc.org Tue Apr 1 22:38:59 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 22:38:59 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - RouteViews6 PacWave (R&E) view Message-ID: <20250401223859.9DA3A2CA@bgp.nsrc.org> IPv6 R&E Routing Table Report 22:35 GMT Tue 01 Apr, 2025 IPv6 BGP Table (R&E) as seen at RouteViews6 PacWave. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/PacWave/ Analysis Summary ---------------- BGP routing table entries examined: 38125 Total ASNs present in the IPv6 Routing Table: 9120 Average AS path length: 4.9 Longest AS path: 35 Total Origin ASNs present in the IPv6 Routing Table: 8852 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:3 /21:0 /22:1 /23:1 /24:9 /25:1 /26:3 /27:2 /28:46 /29:291 /30:134 /31:34 /32:6595 /33:231 /34:242 /35:182 /36:1148 /37:186 /38:375 /39:105 /40:1554 /41:78 /42:381 /43:103 /44:2497 /45:348 /46:711 /47:1759 /48:21096 /49:5 /50:1 /51:1 /52:2 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 20115 2885 CHARTER-20115, US 22677 2530 CHARTER-22677-MO-IL-C3, US 7552 2418 VIETEL-AS-AP Viettel Group, VN 16509 2218 AMAZON-02, US 5416 1032 Internet Service Provider, BH 137409 693 GSLNETWORKS-AS-AP GSL Networks Pty LTD, AU 45609 666 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 42298 643 GCC-MPLS-PEERING GCC MPLS peering, QA 12025 602 IMDC-AS12025, US 13335 505 CLOUDFLARENET, US 36183 451 AKAMAI-AS, US 55547 439 WOODSNET-PH Unit D,E,F,G 28th Floor, PH 714 356 APPLE-ENGINEERING, US 265594 349 Television Internacional, S.A. de C.V., MX 14618 317 AMAZON-AES, US 20940 296 AKAMAI-ASN1, NL 6621 258 HNS-DIRECPC, US 36492 201 GOOGLEWIFI, US 7029 190 WINDSTREAM, US 17072 190 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX End of report From cscora at bgp.nsrc.org Tue Apr 1 22:45:06 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 22:45:06 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - CANARIE (Global) view Message-ID: <20250401224506.82B4D257@bgp.nsrc.org> IPv6 R&E Routing Table Report 22:30 GMT Tue 01 Apr, 2025 IPv6 BGP Table (Global) as seen at CANARIE. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/CANARIE/ Analysis Summary ---------------- BGP routing table entries examined: 212330 Number of IPv6 prefixes with a valid ROA: 129207 Number of IPv6 prefixes with an invalid ROA: 65 Number of IPv6 prefixes with no ROA: 83058 Total ASNs present in the IPv6 Routing Table: 34544 Average AS path length: 4.5 Longest AS path: 34 Total Origin ASNs present in the IPv6 Routing Table: 34206 Paths with bogon ASNs present in the IPv6 Routing Table: 5 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:1 /20:13 /21:3 /22:6 /23:6 /24:36 /25:11 /26:20 /27:20 /28:151 /29:5390 /30:735 /31:338 /32:25522 /33:4691 /34:4609 /35:1601 /36:8205 /37:1230 /38:2223 /39:1705 /40:20034 /41:1381 /42:2880 /43:1256 /44:19912 /45:2834 /46:4432 /47:6081 /48:96825 /49:9 /50:4 /51:1 /52:5 /53:0 /54:0 /55:0 /56:9 /57:0 /58:0 /59:0 /60:7 /61:0 /62:0 /63:3 /64:129 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 9808 5837 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5536 AMAZON-02, US 45609 3222 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 7552 3174 VIETEL-AS-AP Viettel Group, VN 11172 2704 Alestra, S. de R.L. de C.V., MX 39891 1791 ALJAWWALSTC-AS, SA 24547 1729 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 13335 1672 CLOUDFLARENET, US 12479 1602 UNI2-AS, ES 28573 1583 Claro NXT Telecomunicacoes Ltda, BR 17622 1526 CNCGROUP-GZ China Unicom Guangzhou network, CN 36183 1498 AKAMAI-AS, US 45271 1471 VIL-AS-AP Vodafone Idea Ltd, IN 56041 1469 CMNET-ZHEJIANG-AP China Mobile communications corporation 38266 1421 VIL-AS-AP Vodafone Idea Ltd, IN 32098 1390 TRANSTELCO-INC, US 20115 1375 CHARTER-20115, US 17072 1297 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX 6167 1295 CELLCO-PART, US 56044 1247 CMNET-AS-LIAONING China Mobile communications corporation End of report From cscora at bgp.nsrc.org Tue Apr 1 22:46:28 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 22:46:28 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view Message-ID: <20250401224628.831FB333@bgp.nsrc.org> IPv4 R&E Routing Table Report 22:40 GMT Tue 01 Apr, 2025 IPv4 BGP Table (Global) as seen at RouteViews OIX. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/OIX/ Analysis Summary ---------------- BGP routing table entries examined: 1032724 Prefixes after maximum aggregation (per Origin AS): 378982 Deaggregation factor: 2.72 Unique aggregates announced (without unneeded subnets): 476545 Total ASes present in the Internet Routing Table: 76889 Prefixes per ASN: 13.43 Origin-only ASes present in the Internet Routing Table: 66181 Origin ASes announcing only one prefix: 26292 Transit ASes present in the Internet Routing Table: 10708 Transit-only ASes present in the Internet Routing Table: 548 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 3.2 Max AS path length visible: 54 Max AS path prepend of ASN (135823) 50 Prefixes from unregistered ASNs in the Routing Table: 1095 Number of instances of unregistered ASNs: 1100 Number of 32-bit ASNs allocated by the RIRs: 46115 Number of 32-bit ASNs visible in the Routing Table: 38094 Prefixes from 32-bit ASNs in the Routing Table: 211455 Number of bogon 32-bit ASNs visible in the Routing Table: 75 Special use prefixes present in the Routing Table: 4 Prefixes being announced from unallocated address space: 506 Number of addresses announced to Internet: 3114222949 Equivalent to 185 /8s, 159 /16s and 69 /24s Percentage of available address space announced: 84.1 Percentage of allocated address space announced: 84.1 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 349057 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 266990 Total APNIC prefixes after maximum aggregation: 77093 APNIC Deaggregation factor: 3.46 Prefixes being announced from the APNIC address blocks: 258597 Unique aggregates announced from the APNIC address blocks: 102670 APNIC Region origin ASes present in the Internet Routing Table: 14625 APNIC Prefixes per ASN: 17.68 APNIC Region origin ASes announcing only one prefix: 4448 APNIC Region transit ASes present in the Internet Routing Table: 1957 Average APNIC Region AS path length visible: 3.4 Max APNIC Region AS path length visible: 54 Number of APNIC region 32-bit ASNs visible in the Routing Table: 10086 Number of APNIC addresses announced to Internet: 754214208 Equivalent to 44 /8s, 244 /16s and 101 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 296016 Total ARIN prefixes after maximum aggregation: 130431 ARIN Deaggregation factor: 2.27 Prefixes being announced from the ARIN address blocks: 296780 Unique aggregates announced from the ARIN address blocks: 137086 ARIN Region origin ASes present in the Internet Routing Table: 19255 ARIN Prefixes per ASN: 15.41 ARIN Region origin ASes announcing only one prefix: 7021 ARIN Region transit ASes present in the Internet Routing Table: 1895 Average ARIN Region AS path length visible: 2.9 Max ARIN Region AS path length visible: 33 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5175 Number of ARIN addresses announced to Internet: 1350254848 Equivalent to 80 /8s, 123 /16s and 65 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 291287 Total RIPE prefixes after maximum aggregation: 134419 RIPE Deaggregation factor: 2.17 Prefixes being announced from the RIPE address blocks: 289066 Unique aggregates announced from the RIPE address blocks: 173816 RIPE Region origin ASes present in the Internet Routing Table: 28925 RIPE Prefixes per ASN: 9.99 RIPE Region origin ASes announcing only one prefix: 11981 RIPE Region transit ASes present in the Internet Routing Table: 3860 Average RIPE Region AS path length visible: 3.2 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12371 Number of RIPE addresses announced to Internet: 732428965 Equivalent to 43 /8s, 167 /16s and 250 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 138408 Total LACNIC prefixes after maximum aggregation: 29518 LACNIC Deaggregation factor: 4.69 Prefixes being announced from the LACNIC address blocks: 135236 Unique aggregates announced from the LACNIC address blocks: 48934 LACNIC Region origin ASes present in the Internet Routing Table: 11234 LACNIC Prefixes per ASN: 12.04 LACNIC Region origin ASes announcing only one prefix: 2193 LACNIC Region transit ASes present in the Internet Routing Table: 2449 Average LACNIC Region AS path length visible: 3.3 Max LACNIC Region AS path length visible: 52 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9179 Number of LACNIC addresses announced to Internet: 171828608 Equivalent to 10 /8s, 61 /16s and 229 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 38928 Total AfriNIC prefixes after maximum aggregation: 6844 AfriNIC Deaggregation factor: 5.69 Prefixes being announced from the AfriNIC address blocks: 52537 Unique aggregates announced from the AfriNIC address blocks: 13597 AfriNIC Region origin ASes present in the Internet Routing Table: 1916 AfriNIC Prefixes per ASN: 27.42 AfriNIC Region origin ASes announcing only one prefix: 649 AfriNIC Region transit ASes present in the Internet Routing Table: 371 Average AfriNIC Region AS path length visible: 3.5 Max AfriNIC Region AS path length visible: 36 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1283 Number of AfriNIC addresses announced to Internet: 105250816 Equivalent to 6 /8s, 70 /16s and 0 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 9808 10372 8921 126 CHINAMOBILE-CN China Mobile Communication 7545 6220 843 658 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4981 4193 77 ERX-CERNET-BKB China Education and Resear 9498 4298 531 279 BBIL-AP BHARTI Airtel Ltd., IN 18403 4223 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3917 1332 26 VIETEL-AS-AP Viettel Group, VN 45899 3910 1890 52 VNPT-AS-VN VNPT Corp, VN 7713 3677 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 24560 2850 849 540 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 45090 2233 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 13022 39646 4004 AMAZON-02, US 174 5560 8766 963 COGENT-174, US 11492 4677 310 583 CABLEONE, US 7155 4173 286 83 VIASAT-SP-BACKBONE, US 6327 3622 1320 81 SHAW, CA 22773 3397 3050 183 ASN-CXA-ALL-CCI-22773-RDC, US 749 3255 54879 2506 DNIC-AS-00749, US 16625 3115 1311 2249 AKAMAI-AS, US 396982 2948 3649 465 GOOGLE-CLOUD-PLATFORM, US 36352 2619 216 799 AS-COLOCROSSING, US Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 47331 9745 1294 1100 TTNET, TR 12479 7720 1714 145 UNI2-AS, ES 39891 4797 293 62 ALJAWWALSTC-AS, SA 20940 4037 3396 142 AKAMAI-ASN1, NL 9009 3794 328 1973 M247, RO 12389 3044 2303 890 ROSTELECOM-AS, RU 34984 2412 363 576 TELLCOM-AS, TR 212238 2070 147 1527 CDNEXT, GB 8452 1954 1852 14 TE-AS TE-AS, EG 5384 1802 585 29 EMIRATES-INTERNET Emirates Internet, AE Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 12198 3261 685 UNINET, MX 10620 3521 486 970 Telmex Colombia S.A., CO 13999 2512 539 367 Mega Cable, S.A. de C.V., MX 11830 1992 369 64 Instituto Costarricense de Electricidad y 28573 1596 2438 259 Claro NXT Telecomunicacoes Ltda, BR 3816 1332 783 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6147 1193 371 21 Telefonica del Peru S.A.A., PE 28202 1132 52 9 Rede Brasileira de Comunicacao SA, BR 11664 1080 278 33 Techtel LMDS Comunicaciones Interactivas 22884 1052 70 382 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24835 1703 599 30 RAYA-AS, EG 37457 1639 316 32 Telkom-Internet, ZA 24863 1620 389 18 LINKdotNET-AS, EG 29571 1566 102 23 ORANGE-COTE-IVOIRE, CI 36992 1428 1518 287 ETISALAT-MISR, EG 20011 1295 204 345 INTERNET-SOLUTIONS, ZA 36903 1249 554 96 MT-MPLS, MA 36935 1006 521 42 Vodafone-, EG 37069 915 1083 15 MOBINIL, EG 3741 562 661 321 IS, ZA Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 13022 39646 4004 AMAZON-02, US 8151 12198 3261 685 UNINET, MX 9808 10372 8921 126 CHINAMOBILE-CN China Mobile Communication 47331 9745 1294 1100 TTNET, TR 12479 7720 1714 145 UNI2-AS, ES 7545 6220 843 658 TPG-INTERNET-AP TPG Telecom Limited, AU 174 5560 8766 963 COGENT-174, US 4538 4981 4193 77 ERX-CERNET-BKB China Education and Resear 39891 4797 293 62 ALJAWWALSTC-AS, SA 11492 4677 310 583 CABLEONE, US Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 8151 12198 11513 UNINET, MX 9808 10372 10246 CHINAMOBILE-CN China Mobile Communications Grou 47331 9745 8645 TTNET, TR 12479 7720 7575 UNI2-AS, ES 7545 6220 5562 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4981 4904 ERX-CERNET-BKB China Education and Research Net 39891 4797 4735 ALJAWWALSTC-AS, SA 174 5560 4597 COGENT-174, US 18403 4223 4198 FPT-AS-AP FPT Telecom Company, VN 11492 4677 4094 CABLEONE, US Complete listing at https://bgp.nsrc.org/REN/OIX/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 212032 UNALLOCATED 5.59.105.0/24 35168 TNS-PLUS-CORE, KZ 46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US 22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D 46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US 396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.116.75.0/24 22884 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX 172.22.139.0/24 8151 UNINET, MX 172.22.243.0/24 8151 UNINET, MX 192.88.99.0/24 6939 HURRICANE, US Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US 14.192.20.0/22 Transit: 6939 HURRICANE, US 23.136.188.0/24 Origin: 214483 FIBERPOWER-AS, US 23.136.188.0/24 Transit: 26042 FIBERSTATE, US 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.152.48.0/24 Origin: 46167 RESERVED, ZZ 23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US Complete listing at https://bgp.nsrc.org/REN/OIX/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- !!Default route being announced!! /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:16 /9:16 /10:41 /11:93 /12:303 /13:584 /14:1239 /15:2207 /16:14132 /17:8601 /18:14763 /19:25656 /20:46251 /21:54991 /22:116593 /23:111078 /24:632887 /25:589 /26:589 /27:1060 /28:69 /29:106 /30:20 /31:2 /32:837 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 47331 8827 9745 TTNET, TR 12479 6648 7720 UNI2-AS, ES 8151 6344 12198 UNINET, MX 11492 3530 4677 CABLEONE, US 39891 3489 4797 ALJAWWALSTC-AS, SA 6327 3417 3622 SHAW, CA 7155 3120 4173 VIASAT-SP-BACKBONE, US 22773 2532 3397 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2337 13022 AMAZON-02, US 30036 2200 2539 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2379 2:1538 3:605 4:25 5:4912 6:163 7:6 8:1643 9:1 10:1 11:172 12:1376 13:356 14:2555 15:353 16:279 17:364 18:918 20:474 21:4 22:188 23:7411 24:2875 25:2 27:2778 29:19 31:3300 32:55 34:84 35:210 36:2424 37:4804 38:10233 39:900 40:154 41:4660 42:1925 43:2608 44:362 45:20022 46:5011 47:291 49:1982 50:1909 51:590 52:1586 54:302 55:879 56:11 57:261 58:2287 59:1412 60:1171 61:3095 62:3041 63:1853 64:5546 65:2209 66:4715 67:3100 68:1139 69:4014 70:1121 71:627 72:2946 74:2836 75:1667 76:616 77:2824 78:4259 79:1751 80:2238 81:2202 82:3107 83:1464 84:1864 85:4319 86:1050 87:2426 88:3438 89:4507 90:778 91:8449 92:2816 93:2902 94:4116 95:5509 96:1438 97:322 98:994 99:739 100:71 101:1418 102:4203 103:32516 104:4836 105:2229 106:995 107:2608 108:1219 109:4138 110:2273 111:3355 112:2066 113:1827 114:1981 115:2203 116:2094 117:2738 118:2863 119:2006 120:1904 121:1438 122:2892 123:2413 124:1687 125:2893 126:88 128:1606 129:1030 130:1312 131:2058 132:894 133:451 134:1532 135:375 136:1291 137:1168 138:3249 139:1638 140:1580 141:1489 142:1883 143:1777 144:1070 145:522 146:2185 147:2106 148:2655 149:2975 150:1261 151:1743 152:2126 153:575 154:8156 155:1647 156:3047 157:1925 158:1280 159:2437 160:3665 161:1954 162:3750 163:1999 164:1753 165:2245 166:1438 167:1916 168:4364 169:821 170:5538 171:1007 172:4491 173:3248 174:911 175:1293 176:3830 177:6094 178:3999 179:2738 180:2651 181:4206 182:3375 183:2034 184:2306 185:21794 186:5772 187:5026 188:4335 189:4621 190:9926 191:2094 192:11228 193:9494 194:7908 195:5682 196:3678 197:3890 198:6232 199:8445 200:8758 201:6572 202:10874 203:10766 204:4578 205:3714 206:4688 207:3587 208:4221 209:5253 210:4878 211:2640 212:4605 213:3901 214:1048 215:48 216:6694 217:3160 218:1388 219:551 220:2096 221:1072 222:844 223:2336 End of report From cscora at bgp.nsrc.org Tue Apr 1 23:01:01 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Tue, 1 Apr 2025 23:01:01 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - RouteViews6 OIX (Global) view Message-ID: <20250401230101.89EA51DD@bgp.nsrc.org> IPv6 R&E Routing Table Report 22:46 GMT Tue 01 Apr, 2025 IPv6 BGP Table (Global) as seen at RouteViews6 OIX. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/OIX/ Analysis Summary ---------------- BGP routing table entries examined: 225091 Total ASNs present in the IPv6 Routing Table: 30886 Average AS path length: 3.3 Longest AS path: 33 Total Origin ASNs present in the IPv6 Routing Table: 30543 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:1 /17:0 /18:0 /19:1 /20:13 /21:3 /22:6 /23:7 /24:36 /25:11 /26:20 /27:20 /28:154 /29:5429 /30:739 /31:352 /32:25733 /33:4978 /34:4957 /35:1719 /36:8435 /37:1297 /38:2312 /39:1711 /40:20360 /41:1417 /42:2938 /43:1322 /44:21529 /45:2979 /46:5493 /47:7659 /48:102342 /49:174 /50:14 /51:1 /52:30 /53:4 /54:3 /55:3 /56:197 /57:4 /58:25 /59:2 /60:10 /61:2 /62:2 /63:2 /64:623 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 9808 5837 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5546 AMAZON-02, US 4538 4811 ERX-CERNET-BKB China Education and Research Network Cente 18403 3519 FPT-AS-AP FPT Telecom Company, VN 45609 3316 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 7552 3175 VIETEL-AS-AP Viettel Group, VN 11172 2706 Alestra, S. de R.L. de C.V., MX 39891 2022 ALJAWWALSTC-AS, SA 13335 1755 CLOUDFLARENET, US 24547 1730 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 12479 1602 UNI2-AS, ES 28573 1580 Claro NXT Telecomunicacoes Ltda, BR 36183 1563 AKAMAI-AS, US 17622 1526 CNCGROUP-GZ China Unicom Guangzhou network, CN 45271 1473 VIL-AS-AP Vodafone Idea Ltd, IN 56041 1469 CMNET-ZHEJIANG-AP China Mobile communications corporation 38266 1420 VIL-AS-AP Vodafone Idea Ltd, IN 32098 1390 TRANSTELCO-INC, US 20115 1375 CHARTER-20115, US 22773 1333 ASN-CXA-ALL-CCI-22773-RDC, US End of report From cscora at bgp.nsrc.org Wed Apr 2 17:00:43 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 17:00:43 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - GEANT (R&E) view Message-ID: <20250402170043.32E3E2D7@bgp.nsrc.org> IPv4 R&E Routing Table Report 17:00 GMT Wed 02 Apr, 2025 IPv4 BGP Table (R&E) as seen at GEANT. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/GEANT/ Analysis Summary ---------------- BGP routing table entries examined: 19075 Prefixes after maximum aggregation (per Origin AS): 10549 Deaggregation factor: 1.81 Unique aggregates announced (without unneeded subnets): 11651 Number of IPv4 prefixes with a valid ROA: 7517 Number of IPv4 prefixes with an invalid ROA: 12 Number of IPv4 prefixes with no ROA: 11546 Total ASes present in the Internet Routing Table: 2749 Prefixes per ASN: 6.94 Origin-only ASes present in the Internet Routing Table: 2396 Origin ASes announcing only one prefix: 1055 Transit ASes present in the Internet Routing Table: 353 Transit-only ASes present in the Internet Routing Table: 54 Paths with bogon ASNs present in the IPv4 Routing Table: 6 Average AS path length visible in the Internet Routing Table: 3.8 Max AS path length visible: 19 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 7 Number of instances of unregistered ASNs: 7 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 684 Prefixes from 32-bit ASNs in the Routing Table: 1847 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 3 Number of addresses announced to Internet: 199307441 Equivalent to 11 /8s, 225 /16s and 48 /24s Percentage of available address space announced: 5.4 Percentage of allocated address space announced: 5.4 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 2371 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4862 Total APNIC prefixes after maximum aggregation: 2293 APNIC Deaggregation factor: 2.12 Prefixes being announced from the APNIC address blocks: 4861 Unique aggregates announced from the APNIC address blocks: 2601 APNIC Region origin ASes present in the Internet Routing Table: 587 APNIC Prefixes per ASN: 8.28 APNIC Region origin ASes announcing only one prefix: 244 APNIC Region transit ASes present in the Internet Routing Table: 49 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 14 Number of APNIC region 32-bit ASNs visible in the Routing Table: 237 Number of APNIC addresses announced to Internet: 45557568 Equivalent to 2 /8s, 183 /16s and 39 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 8020 Total ARIN prefixes after maximum aggregation: 4672 ARIN Deaggregation factor: 1.72 Prefixes being announced from the ARIN address blocks: 8035 Unique aggregates announced from the ARIN address blocks: 5175 ARIN Region origin ASes present in the Internet Routing Table: 1254 ARIN Prefixes per ASN: 6.41 ARIN Region origin ASes announcing only one prefix: 441 ARIN Region transit ASes present in the Internet Routing Table: 149 Average ARIN Region AS path length visible: 4.2 Max ARIN Region AS path length visible: 15 Number of ARIN region 32-bit ASNs visible in the Routing Table: 210 Number of ARIN addresses announced to Internet: 90443680 Equivalent to 5 /8s, 100 /16s and 15 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3720 Total RIPE prefixes after maximum aggregation: 2951 RIPE Deaggregation factor: 1.26 Prefixes being announced from the RIPE address blocks: 3713 Unique aggregates announced from the RIPE address blocks: 3004 RIPE Region origin ASes present in the Internet Routing Table: 681 RIPE Prefixes per ASN: 5.45 RIPE Region origin ASes announcing only one prefix: 296 RIPE Region transit ASes present in the Internet Routing Table: 107 Average RIPE Region AS path length visible: 2.9 Max RIPE Region AS path length visible: 12 Number of RIPE region 32-bit ASNs visible in the Routing Table: 156 Number of RIPE addresses announced to Internet: 57122449 Equivalent to 3 /8s, 103 /16s and 158 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1306 Total LACNIC prefixes after maximum aggregation: 448 LACNIC Deaggregation factor: 2.92 Prefixes being announced from the LACNIC address blocks: 1304 Unique aggregates announced from the LACNIC address blocks: 633 LACNIC Region origin ASes present in the Internet Routing Table: 117 LACNIC Prefixes per ASN: 11.15 LACNIC Region origin ASes announcing only one prefix: 45 LACNIC Region transit ASes present in the Internet Routing Table: 20 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 10 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 51 Number of LACNIC addresses announced to Internet: 3684672 Equivalent to 0 /8s, 56 /16s and 57 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1160 Total AfriNIC prefixes after maximum aggregation: 178 AfriNIC Deaggregation factor: 6.52 Prefixes being announced from the AfriNIC address blocks: 1159 Unique aggregates announced from the AfriNIC address blocks: 235 AfriNIC Region origin ASes present in the Internet Routing Table: 53 AfriNIC Prefixes per ASN: 21.87 AfriNIC Region origin ASes announcing only one prefix: 29 AfriNIC Region transit ASes present in the Internet Routing Table: 11 Average AfriNIC Region AS path length visible: 3.6 Max AfriNIC Region AS path length visible: 19 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 30 Number of AfriNIC addresses announced to Internet: 2496512 Equivalent to 0 /8s, 38 /16s and 24 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 639 2170 465 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 1237 196 74 145 KREONET-AS-KR KISTI, KR 4538 194 4192 71 ERX-CERNET-BKB China Education and Resear 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA 23570 59 5 11 INCHEON-AS-KR UNIVERSITY OF INCHEON, KR Complete listing at https://bgp.nsrc.org/REN/GEANT/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 668 202 646 172 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 2920 172 34 7 LACOE, US 2152 148 507 97 CENIC-2152, US 18558 139 18 4 NETBLK-RCOEK, US 81 129 519 34 NCREN, US 23024 99 7 17 OCDE, US 21976 88 34 14 NJEDGE-NET, US 237 85 542 51 MERIT-AS-14, US Complete listing at https://bgp.nsrc.org/REN/GEANT/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 96 1487 83 SURFNET-NL SURFnet, The Netherlands, NL 3267 92 30 74 NIKS, RU 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/GEANT/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 310 178 43 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 2715 46 99 35 Fundacao Carlos Chagas Filho de Amparo a 3596 40 8 4 Universidad Autonoma Metropolitana, MX 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S Complete listing at https://bgp.nsrc.org/REN/GEANT/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 547 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 30983 12 4 2 MARWAN-AS, MA 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW Complete listing at https://bgp.nsrc.org/REN/GEANT/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 639 2170 465 SINET-AS Research Organization of Informa 36914 547 82 3 KENET-AS, KE 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 1916 310 178 43 Rede Nacional de Ensino e Pesquisa, BR 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 668 202 646 172 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 786 196 1750 188 JANET Jisc Services Limited, GB Complete listing at https://bgp.nsrc.org/REN/GEANT/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 547 544 KENET-AS, KE 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 1916 310 267 Rede Nacional de Ensino e Pesquisa, BR 5786 199 198 UPRENET, PR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 172 165 LACOE, US 18558 139 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN 4538 194 123 ERX-CERNET-BKB China Education and Research Net Complete listing at https://bgp.nsrc.org/REN/GEANT/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 65111 PRIVATE 62.40.96.27/32 20965 GEANT The GEANT IP Serv 65111 PRIVATE 62.40.96.44/32 20965 GEANT The GEANT IP Serv 65111 PRIVATE 62.40.99.40/29 20965 GEANT The GEANT IP Serv 64500 DOCUMENT 62.40.99.56/29 20965 GEANT The GEANT IP Serv 65111 PRIVATE 62.40.117.18/31 20965 GEANT The GEANT IP Serv 65111 PRIVATE 62.40.117.36/31 20965 GEANT The GEANT IP Serv 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/GEANT/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/GEANT/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:1 /12:10 /13:19 /14:35 /15:115 /16:1982 /17:407 /18:459 /19:580 /20:848 /21:879 /22:1395 /23:1533 /24:10599 /25:58 /26:75 /27:34 /28:7 /29:17 /30:10 /31:3 /32:7 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 523 547 KENET-AS, KE 8895 105 108 ISU Internet Services Unit ISU, SA 1916 74 310 Rede Nacional de Ensino e Pesquisa, BR 3267 43 92 NIKS, RU 23024 38 99 OCDE, US 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 200521 31 56 SEAP-AGE, ES 25977 30 44 HCCS, US Complete listing at https://bgp.nsrc.org/REN/GEANT/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 5:16 6:4 8:2 12:1 14:93 23:8 24:2 31:1 35:9 37:8 38:10 40:1 41:222 42:17 44:4 45:45 46:4 47:1 49:8 50:2 52:1 58:15 59:20 60:6 61:3 62:14 63:33 64:43 65:5 66:34 67:39 68:10 69:13 70:2 71:1 72:8 74:53 76:34 77:9 78:3 79:9 80:17 81:24 82:6 83:8 84:11 85:53 86:7 87:1 89:10 91:39 92:2 93:14 94:2 95:2 96:5 97:1 98:2 101:3 102:11 103:349 104:79 108:8 109:5 111:17 113:1 114:24 116:7 117:61 118:33 119:30 121:28 122:8 123:8 124:42 125:3 128:57 129:42 130:97 131:64 132:66 133:157 134:110 136:200 137:54 138:58 139:11 140:33 141:4 142:26 143:25 144:27 145:2 146:137 147:30 148:200 149:11 150:69 151:11 152:128 153:15 154:47 155:84 156:134 157:25 158:30 159:117 160:34 161:16 162:23 163:62 164:13 165:48 167:10 168:103 169:7 170:20 172:2 173:6 175:16 177:7 179:12 180:16 181:1 182:12 184:7 185:50 186:3 187:24 188:14 189:3 190:17 191:13 192:1415 193:311 194:134 195:115 196:149 197:335 198:465 199:271 200:284 201:36 202:632 203:433 204:371 205:133 206:210 207:224 208:64 209:118 210:224 211:4 212:146 213:7 214:8 216:90 217:21 218:22 219:6 220:17 222:4 223:4 End of report From cscora at bgp.nsrc.org Wed Apr 2 17:03:06 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 17:03:06 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - GEANT (R&E) view Message-ID: <20250402170306.7ACA1190@bgp.nsrc.org> IPv6 R&E Routing Table Report 17:00 GMT Wed 02 Apr, 2025 IPv6 BGP Table (R&E) as seen at GEANT. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/GEANT/ Analysis Summary ---------------- BGP routing table entries examined: 6211 Number of IPv6 prefixes with a valid ROA: 1135 Number of IPv6 prefixes with an invalid ROA: 5 Number of IPv6 prefixes with no ROA: 5071 Total ASNs present in the IPv6 Routing Table: 5142 Average AS path length: 6.5 Longest AS path: 14 Total Origin ASNs present in the IPv6 Routing Table: 5101 Paths with bogon ASNs present in the IPv6 Routing Table: 3 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:6 /29:59 /30:18 /31:0 /32:4528 /33:37 /34:19 /35:21 /36:48 /37:5 /38:17 /39:2 /40:111 /41:6 /42:5 /43:2 /44:109 /45:16 /46:12 /47:13 /48:1114 /49:8 /50:3 /51:0 /52:3 /53:0 /54:0 /55:0 /56:2 /57:0 /58:0 /59:0 /60:5 /61:0 /62:0 /63:2 /64:33 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 7497 167 CSTNET-AS-AP Computer Network Information Center of Chine 55824 93 NKN-CORE-NW NKN Core Network, IN 45773 63 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 61468 33 CEDIA, EC 8895 28 ISU Internet Services Unit ISU, SA 3477 23 NOAA-NWAVE, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 683 13 ARGONNE-AS, US 2018 12 TENET-1, ZA 12654 12 RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination 17579 12 KREONET2-AS-KR KISTI, KR 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 134715 9 GTA-AS-AP Government Technology Agency, BT 3 8 MIT-GATEWAYS, US End of report From cscora at bgp.nsrc.org Wed Apr 2 17:05:39 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 17:05:39 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - ASREN (R&E) view Message-ID: <20250402170539.EF661257@bgp.nsrc.org> IPv4 R&E Routing Table Report 17:05 GMT Wed 02 Apr, 2025 IPv4 BGP Table (R&E) as seen at ASREN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/ASREN/ Analysis Summary ---------------- BGP routing table entries examined: 13825 Prefixes after maximum aggregation (per Origin AS): 8157 Deaggregation factor: 1.69 Unique aggregates announced (without unneeded subnets): 9022 Number of IPv4 prefixes with a valid ROA: 5712 Number of IPv4 prefixes with an invalid ROA: 1 Number of IPv4 prefixes with no ROA: 8112 Total ASes present in the Internet Routing Table: 2093 Prefixes per ASN: 6.61 Origin-only ASes present in the Internet Routing Table: 1820 Origin ASes announcing only one prefix: 856 Transit ASes present in the Internet Routing Table: 273 Transit-only ASes present in the Internet Routing Table: 40 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 13 Max AS path prepend of ASN ( 43066) 9 Prefixes from unregistered ASNs in the Routing Table: 0 Number of instances of unregistered ASNs: 0 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 511 Prefixes from 32-bit ASNs in the Routing Table: 1354 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 2 Number of addresses announced to Internet: 165218880 Equivalent to 9 /8s, 217 /16s and 10 /24s Percentage of available address space announced: 4.5 Percentage of allocated address space announced: 4.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 1546 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 3411 Total APNIC prefixes after maximum aggregation: 1700 APNIC Deaggregation factor: 2.01 Prefixes being announced from the APNIC address blocks: 3411 Unique aggregates announced from the APNIC address blocks: 1845 APNIC Region origin ASes present in the Internet Routing Table: 450 APNIC Prefixes per ASN: 7.58 APNIC Region origin ASes announcing only one prefix: 210 APNIC Region transit ASes present in the Internet Routing Table: 39 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 13 Number of APNIC region 32-bit ASNs visible in the Routing Table: 200 Number of APNIC addresses announced to Internet: 37352000 Equivalent to 2 /8s, 57 /16s and 242 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 6101 Total ARIN prefixes after maximum aggregation: 3507 ARIN Deaggregation factor: 1.74 Prefixes being announced from the ARIN address blocks: 6117 Unique aggregates announced from the ARIN address blocks: 3978 ARIN Region origin ASes present in the Internet Routing Table: 946 ARIN Prefixes per ASN: 6.47 ARIN Region origin ASes announcing only one prefix: 351 ARIN Region transit ASes present in the Internet Routing Table: 114 Average ARIN Region AS path length visible: 5.0 Max ARIN Region AS path length visible: 10 Number of ARIN region 32-bit ASNs visible in the Routing Table: 140 Number of ARIN addresses announced to Internet: 69451296 Equivalent to 4 /8s, 35 /16s and 190 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3136 Total RIPE prefixes after maximum aggregation: 2589 RIPE Deaggregation factor: 1.21 Prefixes being announced from the RIPE address blocks: 3123 Unique aggregates announced from the RIPE address blocks: 2642 RIPE Region origin ASes present in the Internet Routing Table: 562 RIPE Prefixes per ASN: 5.56 RIPE Region origin ASes announcing only one prefix: 248 RIPE Region transit ASes present in the Internet Routing Table: 89 Average RIPE Region AS path length visible: 3.8 Max RIPE Region AS path length visible: 12 Number of RIPE region 32-bit ASNs visible in the Routing Table: 132 Number of RIPE addresses announced to Internet: 56312064 Equivalent to 3 /8s, 91 /16s and 65 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 638 Total LACNIC prefixes after maximum aggregation: 304 LACNIC Deaggregation factor: 2.10 Prefixes being announced from the LACNIC address blocks: 634 Unique aggregates announced from the LACNIC address blocks: 473 LACNIC Region origin ASes present in the Internet Routing Table: 64 LACNIC Prefixes per ASN: 9.91 LACNIC Region origin ASes announcing only one prefix: 29 LACNIC Region transit ASes present in the Internet Routing Table: 14 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 10 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 23 Number of LACNIC addresses announced to Internet: 1437408 Equivalent to 0 /8s, 21 /16s and 238 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 539 Total AfriNIC prefixes after maximum aggregation: 57 AfriNIC Deaggregation factor: 9.46 Prefixes being announced from the AfriNIC address blocks: 538 Unique aggregates announced from the AfriNIC address blocks: 82 AfriNIC Region origin ASes present in the Internet Routing Table: 31 AfriNIC Prefixes per ASN: 17.35 AfriNIC Region origin ASes announcing only one prefix: 18 AfriNIC Region transit ASes present in the Internet Routing Table: 8 Average AfriNIC Region AS path length visible: 5.7 Max AfriNIC Region AS path length visible: 9 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 16 Number of AfriNIC addresses announced to Internet: 663808 Equivalent to 0 /8s, 10 /16s and 33 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 635 2170 465 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 4538 189 4192 71 ERX-CERNET-BKB China Education and Resear 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 2697 58 4 34 ERX-ERNET-AS Education and Research Netwo 38280 50 3 2 MONASHUNI-MY-AS-AP Monash University Sunw 45773 48 3 5 HECPERN-AS-PK PERN AS Content Servie Prov 132524 42 9 10 TIFR-AS Tata Institute of Fundamental Res Complete listing at https://bgp.nsrc.org/REN/ASREN/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 5786 199 16 1 UPRENET, PR 376 181 160 136 RISQ-AS, CA 2920 172 34 7 LACOE, US 2152 148 507 97 CENIC-2152, US 18558 139 18 4 NETBLK-RCOEK, US 81 112 423 30 NCREN, US 23024 99 7 17 OCDE, US 21976 88 34 14 NJEDGE-NET, US 237 84 541 50 MERIT-AS-14, US 1736 79 16 1 MU-AS, US Complete listing at https://bgp.nsrc.org/REN/ASREN/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 1103 96 1487 83 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 553 75 366 75 BELWUE BelWue-Koordination, DE 2200 63 614 58 FR-RENATER Reseau National de telecommuni 200521 56 4 26 SEAP-AGE, ES Complete listing at https://bgp.nsrc.org/REN/ASREN/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 237 51 119 Rede Nacional de Ensino e Pesquisa, BR 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 1251 36 31 27 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S 20191 28 16 1 Pontificia Universidad Catolica de Chile, 52888 12 7 7 UNIVERSIDADE FEDERAL DE SAO CARLOS, BR 278 11 16 5 Universidad Nacional Autonoma de Mexico, 21612 11 1 8 FUNDACAO INSTITUTO OSWALDO CRUZ, BR 61468 10 1 9 CEDIA, EC 10715 9 18 3 Universidade Federal de Santa Catarina, B Complete listing at https://bgp.nsrc.org/REN/ASREN/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 400 82 3 KENET-AS, KE 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 30983 12 4 2 MARWAN-AS, MA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW 37404 4 0 1 University-of-Ibadan, NG 327798 4 0 3 BERNET, BI 327947 3 1 3 KNUST-, GH Complete listing at https://bgp.nsrc.org/REN/ASREN/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 635 2170 465 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 36914 400 82 3 KENET-AS, KE 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 1916 237 51 119 Rede Nacional de Ensino e Pesquisa, BR 5786 199 16 1 UPRENET, PR 786 196 1750 188 JANET Jisc Services Limited, GB 4538 189 4192 71 ERX-CERNET-BKB China Education and Resear 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 376 181 160 136 RISQ-AS, CA Complete listing at https://bgp.nsrc.org/REN/ASREN/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 36914 400 397 KENET-AS, KE 5786 199 198 UPRENET, PR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 172 165 LACOE, US 18558 139 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN 1916 237 118 Rede Nacional de Ensino e Pesquisa, BR 4538 189 118 ERX-CERNET-BKB China Education and Research Net 81 112 82 NCREN, US Complete listing at https://bgp.nsrc.org/REN/ASREN/data-CIDRnet Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/ASREN/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:0 /12:9 /13:17 /14:33 /15:100 /16:1633 /17:305 /18:319 /19:442 /20:575 /21:612 /22:1035 /23:1155 /24:7435 /25:51 /26:71 /27:31 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 378 400 KENET-AS, KE 1916 74 237 Rede Nacional de Ensino e Pesquisa, BR 23024 38 99 OCDE, US 200521 31 56 SEAP-AGE, ES 32440 30 51 LONI, US 37215 28 34 MAREN, MW 25977 27 30 HCCS, US 26898 24 32 LNOCA-ORG, US 36794 24 26 META SOLUTIONS PIKETON, US 60187 23 48 LGFL-AS, GB Complete listing at https://bgp.nsrc.org/REN/ASREN/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1 5:16 8:2 12:1 14:93 23:5 24:2 31:1 35:3 37:8 38:3 40:1 41:220 42:13 44:3 45:22 46:4 47:1 49:8 50:2 58:15 59:17 60:6 61:2 62:5 63:3 64:33 66:18 67:31 68:2 69:10 70:2 72:7 74:19 76:30 77:6 78:3 79:9 80:8 81:23 82:2 83:7 84:6 85:31 87:1 89:10 91:35 93:14 94:2 95:1 96:5 98:2 101:2 102:3 103:293 104:74 108:6 109:1 111:17 114:1 116:6 118:33 119:30 121:28 122:8 123:8 124:42 128:30 129:34 130:95 131:51 132:54 133:157 134:75 136:198 137:47 138:57 139:10 140:29 141:4 142:25 143:13 144:22 145:2 146:122 147:15 148:8 149:11 150:41 151:5 152:82 153:14 154:22 155:40 156:129 157:13 158:27 159:116 160:34 161:13 162:17 163:58 164:13 165:8 167:7 168:35 169:6 170:14 172:2 173:6 177:2 179:7 180:16 182:1 184:7 185:36 187:6 188:12 190:1 191:2 192:1169 193:250 194:84 195:66 196:10 197:192 198:357 199:202 200:236 201:2 202:376 203:185 204:313 205:102 206:153 207:197 208:46 209:80 210:106 211:2 212:40 213:4 216:52 217:21 219:6 222:3 223:4 End of report From cscora at bgp.nsrc.org Wed Apr 2 17:06:20 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 17:06:20 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - ASREN (R&E) view Message-ID: <20250402170620.4F44343B@bgp.nsrc.org> IPv6 R&E Routing Table Report 17:05 GMT Wed 02 Apr, 2025 IPv6 BGP Table (R&E) as seen at ASREN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/ASREN/ Analysis Summary ---------------- BGP routing table entries examined: 1601 Number of IPv6 prefixes with a valid ROA: 905 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 696 Total ASNs present in the IPv6 Routing Table: 784 Average AS path length: 4.4 Longest AS path: 13 Total Origin ASNs present in the IPv6 Routing Table: 757 Paths with bogon ASNs present in the IPv6 Routing Table: 1 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:1 /25:0 /26:0 /27:0 /28:5 /29:57 /30:14 /31:0 /32:342 /33:35 /34:16 /35:19 /36:38 /37:4 /38:10 /39:2 /40:95 /41:2 /42:4 /43:1 /44:95 /45:15 /46:8 /47:8 /48:829 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 7497 156 CSTNET-AS-AP Computer Network Information Center of Chine 55824 93 NKN-CORE-NW NKN Core Network, IN 45773 64 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 3477 23 NOAA-NWAVE, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 683 13 ARGONNE-AS, US 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 134715 9 GTA-AS-AP Government Technology Agency, BT 271 8 BCNET-AS, CA 12654 8 RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination 376 7 RISQ-AS, CA 786 7 JANET Jisc Services Limited, GB 3267 7 NIKS, RU 24090 7 UNISAINS-AS-AP Universiti Sains Malaysia USM, MY End of report From cscora at bgp.nsrc.org Wed Apr 2 17:10:45 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 17:10:45 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - URAN (R&E) view Message-ID: <20250402171045.357612D7@bgp.nsrc.org> IPv4 R&E Routing Table Report 17:10 GMT Wed 02 Apr, 2025 IPv4 BGP Table (R&E) as seen at URAN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/URAN/ Analysis Summary ---------------- BGP routing table entries examined: 18676 Prefixes after maximum aggregation (per Origin AS): 10251 Deaggregation factor: 1.82 Unique aggregates announced (without unneeded subnets): 11328 Number of IPv4 prefixes with a valid ROA: 7288 Number of IPv4 prefixes with an invalid ROA: 2 Number of IPv4 prefixes with no ROA: 11386 Total ASes present in the Internet Routing Table: 2655 Prefixes per ASN: 7.03 Origin-only ASes present in the Internet Routing Table: 2313 Origin ASes announcing only one prefix: 1024 Transit ASes present in the Internet Routing Table: 342 Transit-only ASes present in the Internet Routing Table: 51 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 20 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 666 Prefixes from 32-bit ASNs in the Routing Table: 1814 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 3 Number of addresses announced to Internet: 198840176 Equivalent to 11 /8s, 218 /16s and 15 /24s Percentage of available address space announced: 5.4 Percentage of allocated address space announced: 5.4 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 2228 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4861 Total APNIC prefixes after maximum aggregation: 2292 APNIC Deaggregation factor: 2.12 Prefixes being announced from the APNIC address blocks: 4860 Unique aggregates announced from the APNIC address blocks: 2600 APNIC Region origin ASes present in the Internet Routing Table: 586 APNIC Prefixes per ASN: 8.29 APNIC Region origin ASes announcing only one prefix: 243 APNIC Region transit ASes present in the Internet Routing Table: 49 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 15 Number of APNIC region 32-bit ASNs visible in the Routing Table: 237 Number of APNIC addresses announced to Internet: 45557312 Equivalent to 2 /8s, 183 /16s and 38 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 8018 Total ARIN prefixes after maximum aggregation: 4670 ARIN Deaggregation factor: 1.72 Prefixes being announced from the ARIN address blocks: 8033 Unique aggregates announced from the ARIN address blocks: 5173 ARIN Region origin ASes present in the Internet Routing Table: 1253 ARIN Prefixes per ASN: 6.41 ARIN Region origin ASes announcing only one prefix: 441 ARIN Region transit ASes present in the Internet Routing Table: 148 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 16 Number of ARIN region 32-bit ASNs visible in the Routing Table: 209 Number of ARIN addresses announced to Internet: 90443168 Equivalent to 5 /8s, 100 /16s and 13 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3334 Total RIPE prefixes after maximum aggregation: 2663 RIPE Deaggregation factor: 1.25 Prefixes being announced from the RIPE address blocks: 3321 Unique aggregates announced from the RIPE address blocks: 2685 RIPE Region origin ASes present in the Internet Routing Table: 595 RIPE Prefixes per ASN: 5.58 RIPE Region origin ASes announcing only one prefix: 266 RIPE Region transit ASes present in the Internet Routing Table: 100 Average RIPE Region AS path length visible: 3.8 Max RIPE Region AS path length visible: 13 Number of RIPE region 32-bit ASNs visible in the Routing Table: 140 Number of RIPE addresses announced to Internet: 56664144 Equivalent to 3 /8s, 96 /16s and 160 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1306 Total LACNIC prefixes after maximum aggregation: 448 LACNIC Deaggregation factor: 2.92 Prefixes being announced from the LACNIC address blocks: 1304 Unique aggregates announced from the LACNIC address blocks: 633 LACNIC Region origin ASes present in the Internet Routing Table: 117 LACNIC Prefixes per ASN: 11.15 LACNIC Region origin ASes announcing only one prefix: 45 LACNIC Region transit ASes present in the Internet Routing Table: 20 Average LACNIC Region AS path length visible: 5.5 Max LACNIC Region AS path length visible: 11 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 51 Number of LACNIC addresses announced to Internet: 3684672 Equivalent to 0 /8s, 56 /16s and 57 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1156 Total AfriNIC prefixes after maximum aggregation: 177 AfriNIC Deaggregation factor: 6.53 Prefixes being announced from the AfriNIC address blocks: 1155 Unique aggregates announced from the AfriNIC address blocks: 234 AfriNIC Region origin ASes present in the Internet Routing Table: 52 AfriNIC Prefixes per ASN: 22.21 AfriNIC Region origin ASes announcing only one prefix: 29 AfriNIC Region transit ASes present in the Internet Routing Table: 11 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 20 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 29 Number of AfriNIC addresses announced to Internet: 2488320 Equivalent to 0 /8s, 37 /16s and 248 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 639 2170 465 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 1237 196 74 145 KREONET-AS-KR KISTI, KR 4538 194 4192 71 ERX-CERNET-BKB China Education and Resear 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA 23570 59 5 11 INCHEON-AS-KR UNIVERSITY OF INCHEON, KR Complete listing at https://bgp.nsrc.org/REN/URAN/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 668 202 646 172 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 2920 172 34 7 LACOE, US 2152 148 507 97 CENIC-2152, US 18558 139 18 4 NETBLK-RCOEK, US 81 129 519 34 NCREN, US 23024 99 7 17 OCDE, US 21976 88 34 14 NJEDGE-NET, US 237 85 542 51 MERIT-AS-14, US Complete listing at https://bgp.nsrc.org/REN/URAN/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 96 1487 83 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 553 75 366 75 BELWUE BelWue-Koordination, DE 2200 63 614 58 FR-RENATER Reseau National de telecommuni Complete listing at https://bgp.nsrc.org/REN/URAN/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 310 178 43 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 2715 46 99 35 Fundacao Carlos Chagas Filho de Amparo a 3596 40 8 4 Universidad Autonoma Metropolitana, MX 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S Complete listing at https://bgp.nsrc.org/REN/URAN/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 546 82 3 KENET-AS, KE 2018 373 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 30983 12 4 2 MARWAN-AS, MA 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW Complete listing at https://bgp.nsrc.org/REN/URAN/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 639 2170 465 SINET-AS Research Organization of Informa 36914 546 82 3 KENET-AS, KE 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 373 318 69 TENET-1, ZA 1916 310 178 43 Rede Nacional de Ensino e Pesquisa, BR 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 668 202 646 172 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 786 196 1750 188 JANET Jisc Services Limited, GB Complete listing at https://bgp.nsrc.org/REN/URAN/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 546 543 KENET-AS, KE 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 373 304 TENET-1, ZA 1916 310 267 Rede Nacional de Ensino e Pesquisa, BR 5786 199 198 UPRENET, PR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 172 165 LACOE, US 18558 139 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN 4538 194 123 ERX-CERNET-BKB China Education and Research Net Complete listing at https://bgp.nsrc.org/REN/URAN/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/URAN/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/URAN/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:1 /12:10 /13:19 /14:35 /15:115 /16:1982 /17:406 /18:455 /19:568 /20:817 /21:851 /22:1352 /23:1472 /24:10391 /25:57 /26:75 /27:33 /28:7 /29:15 /30:10 /31:0 /32:3 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 522 546 KENET-AS, KE 8895 105 108 ISU Internet Services Unit ISU, SA 1916 74 310 Rede Nacional de Ensino e Pesquisa, BR 23024 38 99 OCDE, US 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 200521 31 56 SEAP-AGE, ES 25977 30 44 HCCS, US 27609 29 45 USC-UNIVERSITY-HOSPITAL, US Complete listing at https://bgp.nsrc.org/REN/URAN/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 5:16 6:4 8:2 12:1 14:93 23:8 24:2 31:1 35:9 37:8 38:10 40:1 41:222 42:17 44:4 45:38 46:4 47:1 49:8 50:2 52:1 58:15 59:20 60:6 61:3 62:6 63:33 64:43 65:5 66:34 67:39 68:10 69:13 70:2 71:1 72:8 74:53 76:34 77:6 78:3 79:9 80:10 81:23 82:3 83:7 84:7 85:31 87:1 89:10 91:39 93:14 94:2 95:2 96:5 97:1 98:2 101:3 102:11 103:348 104:79 108:8 109:5 111:17 113:1 114:24 116:7 117:61 118:33 119:30 121:28 122:8 123:8 124:42 125:3 128:57 129:42 130:97 131:64 132:66 133:157 134:110 136:200 137:54 138:58 139:11 140:33 141:4 142:26 143:25 144:27 145:2 146:137 147:28 148:200 149:11 150:69 151:11 152:128 153:15 154:47 155:84 156:134 157:25 158:29 159:117 160:34 161:16 162:23 163:62 164:13 165:48 167:10 168:103 169:7 170:20 172:2 173:6 175:16 177:7 179:12 180:16 181:1 182:12 184:7 185:42 186:3 187:24 188:12 189:3 190:17 191:13 192:1412 193:262 194:104 195:76 196:148 197:334 198:465 199:271 200:284 201:36 202:632 203:433 204:371 205:133 206:210 207:224 208:64 209:118 210:224 211:4 212:143 213:4 214:8 216:90 217:21 218:22 219:6 220:17 222:4 223:4 End of report From cscora at bgp.nsrc.org Wed Apr 2 17:15:46 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 17:15:46 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - Janet (R&E) view Message-ID: <20250402171546.2C3182D7@bgp.nsrc.org> IPv4 R&E Routing Table Report 17:15 GMT Wed 02 Apr, 2025 IPv4 BGP Table (R&E) as seen at Janet. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/Janet/ Analysis Summary ---------------- BGP routing table entries examined: 18377 Prefixes after maximum aggregation (per Origin AS): 10161 Deaggregation factor: 1.81 Unique aggregates announced (without unneeded subnets): 11228 Number of IPv4 prefixes with a valid ROA: 7199 Number of IPv4 prefixes with an invalid ROA: 2 Number of IPv4 prefixes with no ROA: 11176 Total ASes present in the Internet Routing Table: 2638 Prefixes per ASN: 6.97 Origin-only ASes present in the Internet Routing Table: 2293 Origin ASes announcing only one prefix: 1018 Transit ASes present in the Internet Routing Table: 345 Transit-only ASes present in the Internet Routing Table: 53 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 20 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 660 Prefixes from 32-bit ASNs in the Routing Table: 1803 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 3 Number of addresses announced to Internet: 198609664 Equivalent to 11 /8s, 214 /16s and 139 /24s Percentage of available address space announced: 5.4 Percentage of allocated address space announced: 5.4 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 2073 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4776 Total APNIC prefixes after maximum aggregation: 2267 APNIC Deaggregation factor: 2.11 Prefixes being announced from the APNIC address blocks: 4775 Unique aggregates announced from the APNIC address blocks: 2574 APNIC Region origin ASes present in the Internet Routing Table: 587 APNIC Prefixes per ASN: 8.13 APNIC Region origin ASes announcing only one prefix: 247 APNIC Region transit ASes present in the Internet Routing Table: 49 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 15 Number of APNIC region 32-bit ASNs visible in the Routing Table: 237 Number of APNIC addresses announced to Internet: 45547520 Equivalent to 2 /8s, 183 /16s and 0 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 7968 Total ARIN prefixes after maximum aggregation: 4653 ARIN Deaggregation factor: 1.71 Prefixes being announced from the ARIN address blocks: 7983 Unique aggregates announced from the ARIN address blocks: 5162 ARIN Region origin ASes present in the Internet Routing Table: 1252 ARIN Prefixes per ASN: 6.38 ARIN Region origin ASes announcing only one prefix: 442 ARIN Region transit ASes present in the Internet Routing Table: 148 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 16 Number of ARIN region 32-bit ASNs visible in the Routing Table: 209 Number of ARIN addresses announced to Internet: 90442496 Equivalent to 5 /8s, 100 /16s and 11 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3251 Total RIPE prefixes after maximum aggregation: 2617 RIPE Deaggregation factor: 1.24 Prefixes being announced from the RIPE address blocks: 3238 Unique aggregates announced from the RIPE address blocks: 2630 RIPE Region origin ASes present in the Internet Routing Table: 575 RIPE Prefixes per ASN: 5.63 RIPE Region origin ASes announcing only one prefix: 255 RIPE Region transit ASes present in the Internet Routing Table: 99 Average RIPE Region AS path length visible: 3.7 Max RIPE Region AS path length visible: 13 Number of RIPE region 32-bit ASNs visible in the Routing Table: 133 Number of RIPE addresses announced to Internet: 56436992 Equivalent to 3 /8s, 93 /16s and 41 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1228 Total LACNIC prefixes after maximum aggregation: 446 LACNIC Deaggregation factor: 2.75 Prefixes being announced from the LACNIC address blocks: 1226 Unique aggregates announced from the LACNIC address blocks: 632 LACNIC Region origin ASes present in the Internet Routing Table: 117 LACNIC Prefixes per ASN: 10.48 LACNIC Region origin ASes announcing only one prefix: 45 LACNIC Region transit ASes present in the Internet Routing Table: 20 Average LACNIC Region AS path length visible: 5.6 Max LACNIC Region AS path length visible: 11 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 51 Number of LACNIC addresses announced to Internet: 3684608 Equivalent to 0 /8s, 56 /16s and 57 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1153 Total AfriNIC prefixes after maximum aggregation: 177 AfriNIC Deaggregation factor: 6.51 Prefixes being announced from the AfriNIC address blocks: 1152 Unique aggregates announced from the AfriNIC address blocks: 227 AfriNIC Region origin ASes present in the Internet Routing Table: 53 AfriNIC Prefixes per ASN: 21.74 AfriNIC Region origin ASes announcing only one prefix: 29 AfriNIC Region transit ASes present in the Internet Routing Table: 11 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 20 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 30 Number of AfriNIC addresses announced to Internet: 2495488 Equivalent to 0 /8s, 38 /16s and 20 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 1237 193 74 145 KREONET-AS-KR KISTI, KR 4538 193 4192 71 ERX-CERNET-BKB China Education and Resear 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA 23570 59 5 11 INCHEON-AS-KR UNIVERSITY OF INCHEON, KR Complete listing at https://bgp.nsrc.org/REN/Janet/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 668 202 646 172 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 2920 172 34 7 LACOE, US 2152 148 507 97 CENIC-2152, US 18558 139 18 4 NETBLK-RCOEK, US 81 129 519 34 NCREN, US 23024 99 7 17 OCDE, US 21976 88 34 14 NJEDGE-NET, US 237 85 542 51 MERIT-AS-14, US Complete listing at https://bgp.nsrc.org/REN/Janet/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 193 1747 185 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 96 1487 83 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 553 75 366 75 BELWUE BelWue-Koordination, DE 2200 63 614 58 FR-RENATER Reseau National de telecommuni Complete listing at https://bgp.nsrc.org/REN/Janet/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 2715 46 99 35 Fundacao Carlos Chagas Filho de Amparo a 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S 3596 37 8 4 Universidad Autonoma Metropolitana, MX Complete listing at https://bgp.nsrc.org/REN/Janet/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 548 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW 36982 8 33 8 UCT, ZA Complete listing at https://bgp.nsrc.org/REN/Janet/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 36914 548 82 3 KENET-AS, KE 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 668 202 646 172 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 786 193 1747 185 JANET Jisc Services Limited, GB Complete listing at https://bgp.nsrc.org/REN/Janet/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 548 545 KENET-AS, KE 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 5786 199 198 UPRENET, PR 1916 236 195 Rede Nacional de Ensino e Pesquisa, BR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 172 165 LACOE, US 18558 139 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN 4538 193 122 ERX-CERNET-BKB China Education and Research Net Complete listing at https://bgp.nsrc.org/REN/Janet/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/Janet/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/Janet/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:1 /12:10 /13:19 /14:35 /15:115 /16:1980 /17:406 /18:453 /19:566 /20:812 /21:836 /22:1338 /23:1460 /24:10344 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 524 548 KENET-AS, KE 8895 105 108 ISU Internet Services Unit ISU, SA 23024 38 99 OCDE, US 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 200521 31 56 SEAP-AGE, ES 25977 30 44 HCCS, US 27609 29 45 USC-UNIVERSITY-HOSPITAL, US 40326 29 33 ECKERD-COLLEGE, US Complete listing at https://bgp.nsrc.org/REN/Janet/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 5:16 6:4 8:2 12:1 14:93 23:8 24:2 31:1 35:9 37:8 38:10 40:1 41:223 42:14 44:4 45:38 46:4 47:1 49:8 50:2 52:1 58:15 59:20 60:6 61:3 62:6 63:33 64:43 65:5 66:34 67:39 68:10 69:13 70:2 71:1 72:8 74:53 76:34 77:6 78:3 79:9 80:4 81:24 82:3 83:7 84:7 85:30 87:1 89:10 91:37 93:13 94:2 95:2 96:5 97:1 98:2 101:3 102:11 103:349 104:79 108:8 109:5 111:17 113:1 114:24 116:7 117:61 118:33 119:30 121:28 122:8 123:8 124:42 125:1 128:57 129:42 130:97 131:64 132:66 133:157 134:110 136:200 137:54 138:58 139:11 140:33 141:4 142:26 143:25 144:27 145:2 146:137 147:28 148:200 149:11 150:69 151:8 152:128 153:15 154:47 155:84 156:134 157:25 158:29 159:117 160:34 161:16 162:23 163:61 164:13 165:48 167:10 168:103 169:7 170:20 172:2 173:6 175:16 177:7 179:12 180:16 181:1 182:12 184:7 185:42 186:3 187:24 188:12 189:3 190:17 191:13 192:1409 193:257 194:104 195:74 196:149 197:335 198:465 199:270 200:284 201:36 202:631 203:432 204:371 205:133 206:210 207:224 208:64 209:118 210:224 211:4 212:143 213:4 214:8 216:90 217:21 218:2 219:6 220:17 222:4 223:4 End of report From cscora at bgp.nsrc.org Wed Apr 2 17:18:04 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 17:18:04 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - Janet (R&E) view Message-ID: <20250402171804.CA4EB146@bgp.nsrc.org> IPv6 R&E Routing Table Report 17:15 GMT Wed 02 Apr, 2025 IPv6 BGP Table (R&E) as seen at Janet. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/Janet/ Analysis Summary ---------------- BGP routing table entries examined: 6141 Number of IPv6 prefixes with a valid ROA: 1111 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 5030 Total ASNs present in the IPv6 Routing Table: 5135 Average AS path length: 7.6 Longest AS path: 15 Total Origin ASNs present in the IPv6 Routing Table: 5092 Paths with bogon ASNs present in the IPv6 Routing Table: 1 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:6 /29:59 /30:17 /31:0 /32:4526 /33:37 /34:19 /35:21 /36:48 /37:5 /38:17 /39:2 /40:110 /41:6 /42:5 /43:2 /44:108 /45:16 /46:12 /47:13 /48:1109 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 7497 157 CSTNET-AS-AP Computer Network Information Center of Chine 55824 93 NKN-CORE-NW NKN Core Network, IN 45773 64 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 61468 33 CEDIA, EC 3477 23 NOAA-NWAVE, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 683 13 ARGONNE-AS, US 2018 12 TENET-1, ZA 8895 11 ISU Internet Services Unit ISU, SA 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 12654 9 RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination 134715 9 GTA-AS-AP Government Technology Agency, BT 3 8 MIT-GATEWAYS, US 237 8 MERIT-AS-14, US End of report From cscora at bgp.nsrc.org Wed Apr 2 18:00:41 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 18:00:41 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - MARWAN (R&E) view Message-ID: <20250402180041.120532D7@bgp.nsrc.org> IPv4 R&E Routing Table Report 18:00 GMT Wed 02 Apr, 2025 IPv4 BGP Table (R&E) as seen at MARWAN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/MARWAN/ Analysis Summary ---------------- BGP routing table entries examined: 17805 Prefixes after maximum aggregation (per Origin AS): 9514 Deaggregation factor: 1.87 Unique aggregates announced (without unneeded subnets): 10424 Number of IPv4 prefixes with a valid ROA: 6904 Number of IPv4 prefixes with an invalid ROA: 97 Number of IPv4 prefixes with no ROA: 10804 Total ASes present in the Internet Routing Table: 2570 Prefixes per ASN: 6.93 Origin-only ASes present in the Internet Routing Table: 2240 Origin ASes announcing only one prefix: 1002 Transit ASes present in the Internet Routing Table: 330 Transit-only ASes present in the Internet Routing Table: 52 Paths with bogon ASNs present in the IPv4 Routing Table: 1 Average AS path length visible in the Internet Routing Table: 4.7 Max AS path length visible: 20 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 2 Number of instances of unregistered ASNs: 2 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 656 Prefixes from 32-bit ASNs in the Routing Table: 1785 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 4 Number of addresses announced to Internet: 185565746 Equivalent to 11 /8s, 15 /16s and 130 /24s Percentage of available address space announced: 5.0 Percentage of allocated address space announced: 5.0 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 2715 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4224 Total APNIC prefixes after maximum aggregation: 1916 APNIC Deaggregation factor: 2.20 Prefixes being announced from the APNIC address blocks: 4224 Unique aggregates announced from the APNIC address blocks: 2128 APNIC Region origin ASes present in the Internet Routing Table: 542 APNIC Prefixes per ASN: 7.79 APNIC Region origin ASes announcing only one prefix: 235 APNIC Region transit ASes present in the Internet Routing Table: 45 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 15 Number of APNIC region 32-bit ASNs visible in the Routing Table: 231 Number of APNIC addresses announced to Internet: 38286401 Equivalent to 2 /8s, 72 /16s and 52 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 7722 Total ARIN prefixes after maximum aggregation: 4430 ARIN Deaggregation factor: 1.74 Prefixes being announced from the ARIN address blocks: 7737 Unique aggregates announced from the ARIN address blocks: 4903 ARIN Region origin ASes present in the Internet Routing Table: 1232 ARIN Prefixes per ASN: 6.28 ARIN Region origin ASes announcing only one prefix: 436 ARIN Region transit ASes present in the Internet Routing Table: 146 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 16 Number of ARIN region 32-bit ASNs visible in the Routing Table: 208 Number of ARIN addresses announced to Internet: 86509472 Equivalent to 5 /8s, 40 /16s and 7 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3196 Total RIPE prefixes after maximum aggregation: 2644 RIPE Deaggregation factor: 1.21 Prefixes being announced from the RIPE address blocks: 3183 Unique aggregates announced from the RIPE address blocks: 2661 RIPE Region origin ASes present in the Internet Routing Table: 577 RIPE Prefixes per ASN: 5.52 RIPE Region origin ASes announcing only one prefix: 256 RIPE Region transit ASes present in the Internet Routing Table: 94 Average RIPE Region AS path length visible: 3.8 Max RIPE Region AS path length visible: 13 Number of RIPE region 32-bit ASNs visible in the Routing Table: 136 Number of RIPE addresses announced to Internet: 56386576 Equivalent to 3 /8s, 92 /16s and 100 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1297 Total LACNIC prefixes after maximum aggregation: 448 LACNIC Deaggregation factor: 2.90 Prefixes being announced from the LACNIC address blocks: 1295 Unique aggregates announced from the LACNIC address blocks: 634 LACNIC Region origin ASes present in the Internet Routing Table: 118 LACNIC Prefixes per ASN: 10.97 LACNIC Region origin ASes announcing only one prefix: 46 LACNIC Region transit ASes present in the Internet Routing Table: 19 Average LACNIC Region AS path length visible: 5.5 Max LACNIC Region AS path length visible: 11 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 52 Number of LACNIC addresses announced to Internet: 3629376 Equivalent to 0 /8s, 55 /16s and 97 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1364 Total AfriNIC prefixes after maximum aggregation: 74 AfriNIC Deaggregation factor: 18.43 Prefixes being announced from the AfriNIC address blocks: 1361 Unique aggregates announced from the AfriNIC address blocks: 94 AfriNIC Region origin ASes present in the Internet Routing Table: 47 AfriNIC Prefixes per ASN: 28.96 AfriNIC Region origin ASes announcing only one prefix: 29 AfriNIC Region transit ASes present in the Internet Routing Table: 11 Average AfriNIC Region AS path length visible: 3.3 Max AfriNIC Region AS path length visible: 20 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 29 Number of AfriNIC addresses announced to Internet: 751360 Equivalent to 0 /8s, 11 /16s and 119 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 639 2170 465 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 4538 194 4192 71 ERX-CERNET-BKB China Education and Resear 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 2697 58 4 34 ERX-ERNET-AS Education and Research Netwo 4621 58 35 8 UNINET-AS-AP UNINET-, TH 38280 50 3 2 MONASHUNI-MY-AS-AP Monash University Sunw Complete listing at https://bgp.nsrc.org/REN/MARWAN/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 2920 172 34 7 LACOE, US 2152 148 507 97 CENIC-2152, US 18558 139 18 4 NETBLK-RCOEK, US 81 129 519 34 NCREN, US 23024 99 7 17 OCDE, US 21976 88 34 14 NJEDGE-NET, US 237 83 538 52 MERIT-AS-14, US 1736 79 16 1 MU-AS, US Complete listing at https://bgp.nsrc.org/REN/MARWAN/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 1103 96 1487 83 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 553 75 366 75 BELWUE BelWue-Koordination, DE 2200 63 614 58 FR-RENATER Reseau National de telecommuni 200521 56 4 26 SEAP-AGE, ES Complete listing at https://bgp.nsrc.org/REN/MARWAN/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 310 178 43 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 2715 46 99 35 Fundacao Carlos Chagas Filho de Amparo a 3596 40 8 4 Universidad Autonoma Metropolitana, MX 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S Complete listing at https://bgp.nsrc.org/REN/MARWAN/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 30983 661 4 5 MARWAN-AS, MA 36914 549 82 3 KENET-AS, KE 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW 327947 6 4 1 KNUST-, GH 37404 4 0 1 University-of-Ibadan, NG 327798 4 0 3 BERNET, BI Complete listing at https://bgp.nsrc.org/REN/MARWAN/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 30983 661 4 5 MARWAN-AS, MA 2907 639 2170 465 SINET-AS Research Organization of Informa 36914 549 82 3 KENET-AS, KE 7497 452 180 24 CSTNET-AS-AP Computer Network Information 1916 310 178 43 Rede Nacional de Ensino e Pesquisa, BR 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 786 196 1750 188 JANET Jisc Services Limited, GB 4538 194 4192 71 ERX-CERNET-BKB China Education and Resear Complete listing at https://bgp.nsrc.org/REN/MARWAN/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 549 546 KENET-AS, KE 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 1916 310 267 Rede Nacional de Ensino e Pesquisa, BR 5786 199 198 UPRENET, PR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2907 639 174 SINET-AS Research Organization of Information a 2920 172 165 LACOE, US 18558 139 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN 4538 194 123 ERX-CERNET-BKB China Education and Research Net Complete listing at https://bgp.nsrc.org/REN/MARWAN/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 65000 PRIVATE 102.216.118.0/24 30983 MARWAN-AS, MA 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/MARWAN/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.168.167.1/32 30983 MARWAN-AS, MA Complete listing at https://bgp.nsrc.org/REN/MARWAN/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 192.168.167.1/32 Origin: 30983 MARWAN-AS, MA 192.168.167.1/32 Transit: 0 UNALLOCATED 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/MARWAN/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- !!Default route being announced!! /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:0 /12:9 /13:17 /14:34 /15:109 /16:1879 /17:363 /18:427 /19:535 /20:763 /21:749 /22:1234 /23:1348 /24:9529 /25:52 /26:76 /27:48 /28:13 /29:72 /30:6 /31:1 /32:538 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 30983 635 661 MARWAN-AS, MA 36914 525 549 KENET-AS, KE 1916 75 310 Rede Nacional de Ensino e Pesquisa, BR 23024 38 99 OCDE, US 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 200521 31 56 SEAP-AGE, ES 25977 30 44 HCCS, US 27609 29 45 USC-UNIVERSITY-HOSPITAL, US Complete listing at https://bgp.nsrc.org/REN/MARWAN/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1 5:16 8:2 12:1 14:93 23:8 24:2 31:1 35:9 37:8 38:10 40:1 41:223 42:17 44:4 45:39 46:4 47:1 49:8 50:2 52:1 58:15 59:20 60:6 61:3 62:5 63:33 64:43 65:5 66:34 67:39 68:10 69:13 70:2 71:1 72:8 74:53 76:34 77:6 78:3 79:9 80:9 81:24 82:3 83:7 84:6 85:31 87:1 89:10 91:35 93:14 94:2 95:2 96:5 97:1 98:2 101:3 102:12 103:347 104:79 108:8 109:3 111:17 113:1 114:15 116:7 117:2 118:33 119:30 121:28 122:8 123:8 124:42 125:3 128:57 129:42 130:97 131:63 132:66 133:157 134:79 136:200 137:54 138:58 139:11 140:31 141:4 142:26 143:18 144:25 145:2 146:126 147:22 148:200 149:11 150:62 151:11 152:119 153:15 154:22 155:69 156:134 157:25 158:27 159:117 160:34 161:16 162:23 163:58 164:13 165:48 167:10 168:58 169:7 170:20 172:2 173:6 175:11 177:7 179:12 180:16 181:1 182:12 184:7 185:36 186:3 187:24 188:12 189:3 190:17 191:13 192:1354 193:260 194:106 195:75 196:27 197:336 198:432 199:240 200:281 201:36 202:617 203:332 204:366 205:129 206:207 207:221 208:64 209:115 210:122 211:3 212:40 213:4 216:90 217:21 218:20 219:6 220:8 222:3 223:4 End of report From cscora at bgp.nsrc.org Wed Apr 2 18:03:01 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 18:03:01 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - MARWAN (R&E) view Message-ID: <20250402180301.F40D9C7@bgp.nsrc.org> IPv6 R&E Routing Table Report 18:00 GMT Wed 02 Apr, 2025 IPv6 BGP Table (R&E) as seen at MARWAN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/MARWAN/ Analysis Summary ---------------- BGP routing table entries examined: 6169 Number of IPv6 prefixes with a valid ROA: 1170 Number of IPv6 prefixes with an invalid ROA: 1 Number of IPv6 prefixes with no ROA: 4998 Total ASNs present in the IPv6 Routing Table: 5093 Average AS path length: 7.5 Longest AS path: 15 Total Origin ASNs present in the IPv6 Routing Table: 5051 Paths with bogon ASNs present in the IPv6 Routing Table: 2 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:6 /29:57 /30:16 /31:0 /32:4514 /33:36 /34:19 /35:21 /36:48 /37:5 /38:17 /39:2 /40:110 /41:6 /42:5 /43:2 /44:106 /45:15 /46:12 /47:13 /48:1135 /49:7 /50:0 /51:0 /52:3 /53:0 /54:0 /55:0 /56:2 /57:0 /58:0 /59:0 /60:5 /61:0 /62:0 /63:2 /64:1 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 7497 167 CSTNET-AS-AP Computer Network Information Center of Chine 30983 96 MARWAN-AS, MA 55824 93 NKN-CORE-NW NKN Core Network, IN 45773 64 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 61468 33 CEDIA, EC 3477 23 NOAA-NWAVE, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 683 13 ARGONNE-AS, US 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 134715 9 GTA-AS-AP Government Technology Agency, BT 3 8 MIT-GATEWAYS, US 237 8 MERIT-AS-14, US 271 8 BCNET-AS, CA 8674 8 NETNOD-IX Netnod AB, SE End of report From cscora at bgp.nsrc.org Wed Apr 2 18:10:47 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 18:10:47 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - WACREN (R&E) view Message-ID: <20250402181047.EFC152D7@bgp.nsrc.org> IPv4 R&E Routing Table Report 18:10 GMT Wed 02 Apr, 2025 IPv4 BGP Table (R&E) as seen at WACREN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/WACREN/ Analysis Summary ---------------- BGP routing table entries examined: 18790 Prefixes after maximum aggregation (per Origin AS): 10316 Deaggregation factor: 1.82 Unique aggregates announced (without unneeded subnets): 11428 Number of IPv4 prefixes with a valid ROA: 7549 Number of IPv4 prefixes with an invalid ROA: 7 Number of IPv4 prefixes with no ROA: 11234 Total ASes present in the Internet Routing Table: 2739 Prefixes per ASN: 6.86 Origin-only ASes present in the Internet Routing Table: 2385 Origin ASes announcing only one prefix: 1053 Transit ASes present in the Internet Routing Table: 354 Transit-only ASes present in the Internet Routing Table: 58 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 18 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 691 Prefixes from 32-bit ASNs in the Routing Table: 1858 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 3 Number of addresses announced to Internet: 196518224 Equivalent to 11 /8s, 182 /16s and 161 /24s Percentage of available address space announced: 5.3 Percentage of allocated address space announced: 5.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 2331 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4917 Total APNIC prefixes after maximum aggregation: 2320 APNIC Deaggregation factor: 2.12 Prefixes being announced from the APNIC address blocks: 4916 Unique aggregates announced from the APNIC address blocks: 2656 APNIC Region origin ASes present in the Internet Routing Table: 599 APNIC Prefixes per ASN: 8.21 APNIC Region origin ASes announcing only one prefix: 247 APNIC Region transit ASes present in the Internet Routing Table: 50 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 15 Number of APNIC region 32-bit ASNs visible in the Routing Table: 241 Number of APNIC addresses announced to Internet: 45587264 Equivalent to 2 /8s, 183 /16s and 155 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 7776 Total ARIN prefixes after maximum aggregation: 4472 ARIN Deaggregation factor: 1.74 Prefixes being announced from the ARIN address blocks: 7791 Unique aggregates announced from the ARIN address blocks: 4951 ARIN Region origin ASes present in the Internet Routing Table: 1251 ARIN Prefixes per ASN: 6.23 ARIN Region origin ASes announcing only one prefix: 444 ARIN Region transit ASes present in the Internet Routing Table: 156 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 18 Number of ARIN region 32-bit ASNs visible in the Routing Table: 215 Number of ARIN addresses announced to Internet: 86788672 Equivalent to 5 /8s, 44 /16s and 74 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3628 Total RIPE prefixes after maximum aggregation: 2891 RIPE Deaggregation factor: 1.25 Prefixes being announced from the RIPE address blocks: 3614 Unique aggregates announced from the RIPE address blocks: 2938 RIPE Region origin ASes present in the Internet Routing Table: 656 RIPE Prefixes per ASN: 5.51 RIPE Region origin ASes announcing only one prefix: 283 RIPE Region transit ASes present in the Internet Routing Table: 104 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 16 Number of RIPE region 32-bit ASNs visible in the Routing Table: 151 Number of RIPE addresses announced to Internet: 57981072 Equivalent to 3 /8s, 116 /16s and 184 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1309 Total LACNIC prefixes after maximum aggregation: 455 LACNIC Deaggregation factor: 2.88 Prefixes being announced from the LACNIC address blocks: 1308 Unique aggregates announced from the LACNIC address blocks: 646 LACNIC Region origin ASes present in the Internet Routing Table: 122 LACNIC Prefixes per ASN: 10.72 LACNIC Region origin ASes announcing only one prefix: 50 LACNIC Region transit ASes present in the Internet Routing Table: 19 Average LACNIC Region AS path length visible: 5.5 Max LACNIC Region AS path length visible: 11 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 54 Number of LACNIC addresses announced to Internet: 3698752 Equivalent to 0 /8s, 56 /16s and 112 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1159 Total AfriNIC prefixes after maximum aggregation: 177 AfriNIC Deaggregation factor: 6.55 Prefixes being announced from the AfriNIC address blocks: 1158 Unique aggregates announced from the AfriNIC address blocks: 234 AfriNIC Region origin ASes present in the Internet Routing Table: 52 AfriNIC Prefixes per ASN: 22.27 AfriNIC Region origin ASes announcing only one prefix: 29 AfriNIC Region transit ASes present in the Internet Routing Table: 10 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 8 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 30 Number of AfriNIC addresses announced to Internet: 2459904 Equivalent to 0 /8s, 37 /16s and 137 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 639 2170 465 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 1237 196 74 146 KREONET-AS-KR KISTI, KR 4538 195 4192 72 ERX-CERNET-BKB China Education and Resear 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA Complete listing at https://bgp.nsrc.org/REN/WACREN/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 2920 172 34 7 LACOE, US 2152 148 507 97 CENIC-2152, US 18558 139 18 4 NETBLK-RCOEK, US 81 129 519 34 NCREN, US 23024 99 7 17 OCDE, US 21976 90 34 16 NJEDGE-NET, US 237 83 538 52 MERIT-AS-14, US 1736 79 16 1 MU-AS, US Complete listing at https://bgp.nsrc.org/REN/WACREN/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 3267 80 29 70 NIKS, RU 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/WACREN/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 310 178 43 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 3596 40 8 4 Universidad Autonoma Metropolitana, MX 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S Complete listing at https://bgp.nsrc.org/REN/WACREN/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 548 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 14 9 6 NRaE1-AS, NG 30983 12 4 2 MARWAN-AS, MA 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW Complete listing at https://bgp.nsrc.org/REN/WACREN/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 639 2170 465 SINET-AS Research Organization of Informa 36914 548 82 3 KENET-AS, KE 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 1916 310 178 43 Rede Nacional de Ensino e Pesquisa, BR 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 786 196 1750 188 JANET Jisc Services Limited, GB 1237 196 74 146 KREONET-AS-KR KISTI, KR Complete listing at https://bgp.nsrc.org/REN/WACREN/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 548 545 KENET-AS, KE 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 1916 310 267 Rede Nacional de Ensino e Pesquisa, BR 5786 199 198 UPRENET, PR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 172 165 LACOE, US 18558 139 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN 4538 195 123 ERX-CERNET-BKB China Education and Research Net Complete listing at https://bgp.nsrc.org/REN/WACREN/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/WACREN/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/WACREN/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:1 /12:11 /13:19 /14:35 /15:114 /16:1936 /17:400 /18:447 /19:569 /20:823 /21:843 /22:1395 /23:1499 /24:10499 /25:62 /26:75 /27:35 /28:3 /29:14 /30:5 /31:0 /32:3 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 524 548 KENET-AS, KE 8895 105 108 ISU Internet Services Unit ISU, SA 1916 75 310 Rede Nacional de Ensino e Pesquisa, BR 23024 38 99 OCDE, US 3267 36 80 NIKS, RU 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 200521 31 56 SEAP-AGE, ES 25977 30 44 HCCS, US Complete listing at https://bgp.nsrc.org/REN/WACREN/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 5:16 8:2 12:2 14:93 23:8 24:3 31:1 35:9 37:8 38:11 40:1 41:223 42:18 44:4 45:45 46:4 47:1 49:8 50:2 52:1 58:15 59:20 60:6 61:3 62:8 63:33 64:43 65:5 66:34 67:39 68:10 69:13 70:2 71:1 72:8 74:54 76:34 77:10 78:3 79:9 80:13 81:24 82:6 83:8 84:4 85:51 86:5 87:1 89:10 91:40 92:2 93:14 94:2 95:2 96:5 97:1 98:2 101:3 102:12 103:362 104:79 108:8 109:6 111:21 113:1 114:24 116:9 117:61 118:34 119:30 121:28 122:8 123:8 124:42 125:5 128:57 129:41 130:97 131:63 132:66 133:157 134:106 136:200 137:54 138:58 139:11 140:31 141:4 142:26 143:25 144:25 145:2 146:137 147:33 148:200 149:11 150:69 151:11 152:138 153:15 154:47 155:84 156:134 157:27 158:28 159:117 160:34 161:16 162:23 163:60 164:13 165:48 167:10 168:103 169:7 170:21 171:1 172:2 173:6 175:16 177:7 179:12 180:16 181:1 182:12 184:7 185:50 186:3 187:24 188:14 189:3 190:17 191:13 192:1392 193:302 194:141 195:82 196:149 197:335 198:451 199:241 200:282 201:37 202:635 203:438 204:366 205:130 206:207 207:221 208:65 209:115 210:224 211:4 212:144 213:4 216:92 217:21 218:23 219:6 220:17 222:4 223:15 End of report From cscora at bgp.nsrc.org Wed Apr 2 18:20:48 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 18:20:48 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - UbuntuNet Alliance (R&E) view Message-ID: <20250402182048.6BA33315@bgp.nsrc.org> IPv4 R&E Routing Table Report 18:20 GMT Wed 02 Apr, 2025 IPv4 BGP Table (R&E) as seen at UbuntuNet Alliance. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/UbuntuNet/ Analysis Summary ---------------- BGP routing table entries examined: 17775 Prefixes after maximum aggregation (per Origin AS): 10241 Deaggregation factor: 1.74 Unique aggregates announced (without unneeded subnets): 11360 Number of IPv4 prefixes with a valid ROA: 6733 Number of IPv4 prefixes with an invalid ROA: 2 Number of IPv4 prefixes with no ROA: 11040 Total ASes present in the Internet Routing Table: 2737 Prefixes per ASN: 6.49 Origin-only ASes present in the Internet Routing Table: 2380 Origin ASes announcing only one prefix: 1055 Transit ASes present in the Internet Routing Table: 357 Transit-only ASes present in the Internet Routing Table: 65 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 19 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 690 Prefixes from 32-bit ASNs in the Routing Table: 1853 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 3 Number of addresses announced to Internet: 196100352 Equivalent to 11 /8s, 176 /16s and 65 /24s Percentage of available address space announced: 5.3 Percentage of allocated address space announced: 5.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 1663 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4866 Total APNIC prefixes after maximum aggregation: 2311 APNIC Deaggregation factor: 2.11 Prefixes being announced from the APNIC address blocks: 4865 Unique aggregates announced from the APNIC address blocks: 2649 APNIC Region origin ASes present in the Internet Routing Table: 599 APNIC Prefixes per ASN: 8.12 APNIC Region origin ASes announcing only one prefix: 249 APNIC Region transit ASes present in the Internet Routing Table: 50 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 14 Number of APNIC region 32-bit ASNs visible in the Routing Table: 241 Number of APNIC addresses announced to Internet: 45586432 Equivalent to 2 /8s, 183 /16s and 152 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 7507 Total ARIN prefixes after maximum aggregation: 4446 ARIN Deaggregation factor: 1.69 Prefixes being announced from the ARIN address blocks: 7522 Unique aggregates announced from the ARIN address blocks: 4932 ARIN Region origin ASes present in the Internet Routing Table: 1246 ARIN Prefixes per ASN: 6.04 ARIN Region origin ASes announcing only one prefix: 446 ARIN Region transit ASes present in the Internet Routing Table: 155 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 17 Number of ARIN region 32-bit ASNs visible in the Routing Table: 215 Number of ARIN addresses announced to Internet: 86542336 Equivalent to 5 /8s, 40 /16s and 136 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3621 Total RIPE prefixes after maximum aggregation: 2887 RIPE Deaggregation factor: 1.25 Prefixes being announced from the RIPE address blocks: 3607 Unique aggregates announced from the RIPE address blocks: 2935 RIPE Region origin ASes present in the Internet Routing Table: 656 RIPE Prefixes per ASN: 5.50 RIPE Region origin ASes announcing only one prefix: 284 RIPE Region transit ASes present in the Internet Routing Table: 104 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 15 Number of RIPE region 32-bit ASNs visible in the Routing Table: 151 Number of RIPE addresses announced to Internet: 57980928 Equivalent to 3 /8s, 116 /16s and 184 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1145 Total LACNIC prefixes after maximum aggregation: 420 LACNIC Deaggregation factor: 2.73 Prefixes being announced from the LACNIC address blocks: 1144 Unique aggregates announced from the LACNIC address blocks: 615 LACNIC Region origin ASes present in the Internet Routing Table: 118 LACNIC Prefixes per ASN: 9.69 LACNIC Region origin ASes announcing only one prefix: 48 LACNIC Region transit ASes present in the Internet Routing Table: 18 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 10 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 52 Number of LACNIC addresses announced to Internet: 3494656 Equivalent to 0 /8s, 53 /16s and 83 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 635 Total AfriNIC prefixes after maximum aggregation: 176 AfriNIC Deaggregation factor: 3.61 Prefixes being announced from the AfriNIC address blocks: 634 Unique aggregates announced from the AfriNIC address blocks: 226 AfriNIC Region origin ASes present in the Internet Routing Table: 52 AfriNIC Prefixes per ASN: 12.19 AfriNIC Region origin ASes announcing only one prefix: 28 AfriNIC Region transit ASes present in the Internet Routing Table: 11 Average AfriNIC Region AS path length visible: 2.6 Max AfriNIC Region AS path length visible: 19 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 31 Number of AfriNIC addresses announced to Internet: 2493440 Equivalent to 0 /8s, 38 /16s and 12 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 1237 194 74 146 KREONET-AS-KR KISTI, KR 4538 194 4192 72 ERX-CERNET-BKB China Education and Resear 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA Complete listing at https://bgp.nsrc.org/REN/UbuntuNet/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 376 201 162 151 RISQ-AS, CA 2920 172 34 7 LACOE, US 2152 148 507 97 CENIC-2152, US 18558 139 18 4 NETBLK-RCOEK, US 81 129 519 34 NCREN, US 23024 99 7 17 OCDE, US 21976 90 34 16 NJEDGE-NET, US 237 85 542 51 MERIT-AS-14, US 1736 79 16 1 MU-AS, US 3477 75 63 38 NOAA-NWAVE, US Complete listing at https://bgp.nsrc.org/REN/UbuntuNet/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 3267 79 29 69 NIKS, RU 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/UbuntuNet/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 234 177 40 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 3 21 CEDIA, EC 28614 38 2 2 Fundacao Universidade Regional de Blumena 3596 37 8 4 Universidad Autonoma Metropolitana, MX 21612 29 16 1 FUNDACAO INSTITUTO OSWALDO CRUZ, BR 20191 28 16 1 Pontificia Universidad Catolica de Chile, Complete listing at https://bgp.nsrc.org/REN/UbuntuNet/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 2018 375 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 36914 27 82 3 KENET-AS, KE 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW 36982 8 33 8 UCT, ZA Complete listing at https://bgp.nsrc.org/REN/UbuntuNet/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 375 318 69 TENET-1, ZA 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 1916 234 177 40 Rede Nacional de Ensino e Pesquisa, BR 376 201 162 151 RISQ-AS, CA 786 196 1750 188 JANET Jisc Services Limited, GB 1237 194 74 146 KREONET-AS-KR KISTI, KR 4538 194 4192 72 ERX-CERNET-BKB China Education and Resear 58647 183 18 2 KAGAWAU-AS Kagawa University, JP Complete listing at https://bgp.nsrc.org/REN/UbuntuNet/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 375 306 TENET-1, ZA 1916 234 194 Rede Nacional de Ensino e Pesquisa, BR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 172 165 LACOE, US 18558 139 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN 4538 194 122 ERX-CERNET-BKB China Education and Research Net 8895 108 103 ISU Internet Services Unit ISU, SA 81 129 95 NCREN, US Complete listing at https://bgp.nsrc.org/REN/UbuntuNet/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/UbuntuNet/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/UbuntuNet/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:1 /12:11 /13:19 /14:35 /15:114 /16:1929 /17:394 /18:448 /19:565 /20:809 /21:833 /22:1377 /23:1462 /24:9776 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8895 105 108 ISU Internet Services Unit ISU, SA 23024 38 99 OCDE, US 3267 35 79 NIKS, RU 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 200521 31 56 SEAP-AGE, ES 25977 30 44 HCCS, US 27609 29 45 USC-UNIVERSITY-HOSPITAL, US 40326 29 33 ECKERD-COLLEGE, US Complete listing at https://bgp.nsrc.org/REN/UbuntuNet/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 5:16 8:2 12:2 14:93 23:8 24:3 31:1 35:9 37:8 38:11 40:1 41:54 42:18 44:4 45:45 46:4 47:1 49:8 50:2 52:1 58:15 59:20 60:6 61:3 62:8 63:33 64:43 65:5 66:34 67:38 68:10 69:13 70:2 71:1 72:8 74:54 76:34 77:10 78:3 79:9 80:13 81:24 82:6 83:8 84:5 85:51 86:5 87:1 89:10 91:40 92:2 93:14 94:2 95:2 96:5 97:1 98:2 101:3 102:11 103:362 104:79 108:8 109:5 111:20 113:1 114:24 116:9 117:61 118:34 119:30 121:28 122:8 123:8 124:42 125:5 128:57 129:42 130:97 131:60 132:66 133:157 134:106 136:12 137:54 138:58 139:10 140:31 141:4 142:26 143:25 144:25 145:2 146:137 147:33 148:200 149:11 150:69 151:11 152:138 153:15 154:47 155:84 156:133 157:27 158:28 159:117 160:34 161:16 162:23 163:58 164:13 165:48 167:10 168:103 169:7 170:21 171:1 172:2 173:6 175:16 177:6 179:12 180:16 181:1 182:12 184:7 185:50 186:3 187:24 188:14 189:3 190:17 191:3 192:1391 193:302 194:141 195:82 196:149 197:3 198:450 199:241 200:270 201:37 202:635 203:438 204:366 205:130 206:207 207:221 208:65 209:115 210:224 211:4 212:144 213:4 216:92 217:21 218:23 219:6 220:17 222:4 223:15 End of report From cscora at bgp.nsrc.org Wed Apr 2 18:22:56 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 18:22:56 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - UbuntuNet Alliance (R&E) view Message-ID: <20250402182256.201932D7@bgp.nsrc.org> IPv6 R&E Routing Table Report 18:20 GMT Wed 02 Apr, 2025 IPv6 BGP Table (R&E) as seen at UbuntuNet Alliance. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/UbuntuNet/ Analysis Summary ---------------- BGP routing table entries examined: 6063 Number of IPv6 prefixes with a valid ROA: 1070 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 4993 Total ASNs present in the IPv6 Routing Table: 5089 Average AS path length: 6.8 Longest AS path: 15 Total Origin ASNs present in the IPv6 Routing Table: 5041 Paths with bogon ASNs present in the IPv6 Routing Table: 1 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:6 /29:58 /30:18 /31:0 /32:4504 /33:29 /34:17 /35:21 /36:45 /37:5 /38:13 /39:2 /40:113 /41:6 /42:4 /43:1 /44:106 /45:16 /46:9 /47:13 /48:1054 /49:7 /50:0 /51:0 /52:3 /53:0 /54:0 /55:0 /56:2 /57:0 /58:0 /59:0 /60:5 /61:0 /62:0 /63:2 /64:1 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 7497 167 CSTNET-AS-AP Computer Network Information Center of Chine 55824 93 NKN-CORE-NW NKN Core Network, IN 45773 64 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 61468 33 CEDIA, EC 3477 23 NOAA-NWAVE, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 683 13 ARGONNE-AS, US 24406 13 CNNIC-CRITICAL-AP China Internet Network Infomation Cente 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 134715 9 GTA-AS-AP Government Technology Agency, BT 3 8 MIT-GATEWAYS, US 237 8 MERIT-AS-14, US 271 8 BCNET-AS, CA 8674 8 NETNOD-IX Netnod AB, SE End of report From cscora at bgp.nsrc.org Wed Apr 2 18:25:40 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 18:25:40 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - ZAMREN (Local) view Message-ID: <20250402182540.ACE512D7@bgp.nsrc.org> IPv4 R&E Routing Table Report 18:25 GMT Wed 02 Apr, 2025 IPv4 BGP Table (Local) as seen at ZAMREN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/ZAMREN/ Analysis Summary ---------------- BGP routing table entries examined: 245 Prefixes after maximum aggregation (per Origin AS): 79 Deaggregation factor: 3.10 Unique aggregates announced (without unneeded subnets): 162 Number of IPv4 prefixes with a valid ROA: 149 Number of IPv4 prefixes with an invalid ROA: 24 Number of IPv4 prefixes with no ROA: 72 Total ASes present in the Internet Routing Table: 23 Prefixes per ASN: 10.65 Origin-only ASes present in the Internet Routing Table: 17 Origin ASes announcing only one prefix: 7 Transit ASes present in the Internet Routing Table: 6 Transit-only ASes present in the Internet Routing Table: 2 Paths with bogon ASNs present in the IPv4 Routing Table: 61 Average AS path length visible in the Internet Routing Table: 2.4 Max AS path length visible: 5 Max AS path prepend of ASN ( 30844) 3 Prefixes from unregistered ASNs in the Routing Table: 11 Number of instances of unregistered ASNs: 11 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 5 Prefixes from 32-bit ASNs in the Routing Table: 12 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 0 Number of addresses announced to Internet: 1587200 Equivalent to 0 /8s, 24 /16s and 56 /24s Percentage of available address space announced: 0.0 Percentage of allocated address space announced: 0.0 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 127 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 0 Total APNIC prefixes after maximum aggregation: 0 APNIC Deaggregation factor: -nan Prefixes being announced from the APNIC address blocks: 2 Unique aggregates announced from the APNIC address blocks: 2 APNIC Region origin ASes present in the Internet Routing Table: 0 APNIC Prefixes per ASN: inf APNIC Region origin ASes announcing only one prefix: 0 APNIC Region transit ASes present in the Internet Routing Table: 0 Average APNIC Region AS path length visible: -nan Max APNIC Region AS path length visible: 0 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 768 Equivalent to 0 /8s, 0 /16s and 3 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 65 Total ARIN prefixes after maximum aggregation: 32 ARIN Deaggregation factor: 2.03 Prefixes being announced from the ARIN address blocks: 55 Unique aggregates announced from the ARIN address blocks: 55 ARIN Region origin ASes present in the Internet Routing Table: 6 ARIN Prefixes per ASN: 9.17 ARIN Region origin ASes announcing only one prefix: 3 ARIN Region transit ASes present in the Internet Routing Table: 1 Average ARIN Region AS path length visible: 2.4 Max ARIN Region AS path length visible: 3 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 14336 Equivalent to 0 /8s, 0 /16s and 56 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 1 Total RIPE prefixes after maximum aggregation: 1 RIPE Deaggregation factor: 1.00 Prefixes being announced from the RIPE address blocks: 5 Unique aggregates announced from the RIPE address blocks: 5 RIPE Region origin ASes present in the Internet Routing Table: 1 RIPE Prefixes per ASN: 5.00 RIPE Region origin ASes announcing only one prefix: 1 RIPE Region transit ASes present in the Internet Routing Table: 0 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 5 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 1280 Equivalent to 0 /8s, 0 /16s and 5 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 0 Total LACNIC prefixes after maximum aggregation: 0 LACNIC Deaggregation factor: -nan Prefixes being announced from the LACNIC address blocks: 3 Unique aggregates announced from the LACNIC address blocks: 3 LACNIC Region origin ASes present in the Internet Routing Table: 0 LACNIC Prefixes per ASN: inf LACNIC Region origin ASes announcing only one prefix: 0 LACNIC Region transit ASes present in the Internet Routing Table: 0 Average LACNIC Region AS path length visible: -nan Max LACNIC Region AS path length visible: 0 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 1024 Equivalent to 0 /8s, 0 /16s and 4 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 168 Total AfriNIC prefixes after maximum aggregation: 44 AfriNIC Deaggregation factor: 3.82 Prefixes being announced from the AfriNIC address blocks: 180 Unique aggregates announced from the AfriNIC address blocks: 97 AfriNIC Region origin ASes present in the Internet Routing Table: 13 AfriNIC Prefixes per ASN: 13.85 AfriNIC Region origin ASes announcing only one prefix: 3 AfriNIC Region transit ASes present in the Internet Routing Table: 2 Average AfriNIC Region AS path length visible: 2.4 Max AfriNIC Region AS path length visible: 4 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5 Number of AfriNIC addresses announced to Internet: 1569792 Equivalent to 0 /8s, 23 /16s and 244 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description Complete listing at https://bgp.nsrc.org/REN/ZAMREN/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 42 41 3 23 WOODYNET-1, US 187 17 1 2 DNSCAST-AS, US 19281 4 0 4 QUAD9-AS-1, US 3856 1 0 1 PCH-AS, US 10886 1 0 1 MAX-GIGAPOP, US 21556 1 0 1 NARC-EROOT, US Complete listing at https://bgp.nsrc.org/REN/ZAMREN/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 30844 1 0 1 LIQUID-AS, GB Complete listing at https://bgp.nsrc.org/REN/ZAMREN/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description Complete listing at https://bgp.nsrc.org/REN/ZAMREN/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36962 47 3 11 MTNZ-AS, ZM 37287 38 217 8 ZAIN-ZAMBIA, ZM 37154 37 130 2 ZAMTEL, ZM 33763 18 2 6 Paratus, MU 36959 6 4 4 afczas, ZM 328646 5 0 2 Infratel-Corporation, ZM 25818 4 5 4 CMCNETWORKS, ZA 37379 4 0 1 IWAYAFRICA-ZAMBIA, MU 328427 4 0 1 AirLink-Broadband-AS, ZM 37532 2 20 2 ZAMREN, ZM Complete listing at https://bgp.nsrc.org/REN/ZAMREN/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 36962 47 3 11 MTNZ-AS, ZM 42 41 3 23 WOODYNET-1, US 37287 38 217 8 ZAIN-ZAMBIA, ZM 37154 37 130 2 ZAMTEL, ZM 65100 22 2 2 >>UNKNOWN<< 33763 18 2 6 Paratus, MU 187 17 1 2 DNSCAST-AS, US 36959 6 4 4 afczas, ZM 328646 5 0 2 Infratel-Corporation, ZM 19281 4 0 4 QUAD9-AS-1, US Complete listing at https://bgp.nsrc.org/REN/ZAMREN/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 37154 37 35 ZAMTEL, ZM 37287 38 30 ZAIN-ZAMBIA, ZM 65100 22 20 -Private Use AS-, ZZ 42 41 18 WOODYNET-1, US 187 17 15 DNSCAST-AS, US 33763 18 12 Paratus, MU 328646 5 3 Infratel-Corporation, ZM 37379 4 3 IWAYAFRICA-ZAMBIA, MU 328427 4 3 AirLink-Broadband-AS, ZM 36959 6 2 afczas, ZM Complete listing at https://bgp.nsrc.org/REN/ZAMREN/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 65100 PRIVATE 196.46.192.0/19 37532 ZAMREN, ZM 65100 PRIVATE 196.46.192.0/20 37532 ZAMREN, ZM 65100 PRIVATE 196.46.192.0/22 37532 ZAMREN, ZM 65100 PRIVATE 196.46.196.0/22 37532 ZAMREN, ZM 65100 PRIVATE 196.46.204.0/22 37532 ZAMREN, ZM 65100 PRIVATE 196.46.208.0/22 37532 ZAMREN, ZM 65100 PRIVATE 196.46.212.0/24 37532 ZAMREN, ZM 65100 PRIVATE 196.46.214.0/23 37532 ZAMREN, ZM 65100 PRIVATE 196.46.216.0/22 37532 ZAMREN, ZM 65100 PRIVATE 196.46.220.0/23 37532 ZAMREN, ZM Complete listing at https://bgp.nsrc.org/REN/ZAMREN/data-badAS Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:0 /10:0 /11:0 /12:0 /13:2 /14:0 /15:1 /16:1 /17:27 /18:1 /19:4 /20:5 /21:9 /22:11 /23:10 /24:174 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36962 47 47 MTNZ-AS, ZM 42 20 41 WOODYNET-1, US 37154 18 37 ZAMTEL, ZM 187 16 17 DNSCAST-AS, US 33763 5 18 Paratus, MU 37287 5 38 ZAIN-ZAMBIA, ZM 328646 5 5 Infratel-Corporation, ZM 37379 4 4 IWAYAFRICA-ZAMBIA, MU 328427 4 4 AirLink-Broadband-AS, ZM 36959 2 6 afczas, ZM Complete listing at https://bgp.nsrc.org/REN/ZAMREN/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 9:1 41:63 45:3 64:2 66:1 69:1 72:32 102:12 114:1 149:2 160:6 165:12 170:1 192:1 194:5 196:4 197:4 198:1 199:5 200:1 204:2 205:1 206:3 207:2 213:8 End of report From cscora at bgp.nsrc.org Wed Apr 2 18:25:40 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 18:25:40 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - WACREN (Global) view Message-ID: <20250402182540.BAC774E3@bgp.nsrc.org> IPv6 R&E Routing Table Report 18:10 GMT Wed 02 Apr, 2025 IPv6 BGP Table (Global) as seen at WACREN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/WACREN/ Analysis Summary ---------------- BGP routing table entries examined: 205550 Number of IPv6 prefixes with a valid ROA: 124556 Number of IPv6 prefixes with an invalid ROA: 34 Number of IPv6 prefixes with no ROA: 80960 Total ASNs present in the IPv6 Routing Table: 34098 Average AS path length: 5.1 Longest AS path: 50 Total Origin ASNs present in the IPv6 Routing Table: 33737 Paths with bogon ASNs present in the IPv6 Routing Table: 9 IPv6 Subnet Table ----------------- /16:1 /17:0 /18:0 /19:1 /20:12 /21:3 /22:6 /23:6 /24:36 /25:11 /26:20 /27:20 /28:148 /29:5317 /30:723 /31:334 /32:25098 /33:3864 /34:3468 /35:1278 /36:7394 /37:1080 /38:2187 /39:1634 /40:19521 /41:1324 /42:2805 /43:1163 /44:19679 /45:2814 /46:4294 /47:6093 /48:94753 /49:117 /50:6 /51:0 /52:8 /53:0 /54:0 /55:0 /56:51 /57:0 /58:3 /59:0 /60:10 /61:0 /62:0 /63:2 /64:205 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 9808 5839 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5529 AMAZON-02, US 45609 3254 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 7552 3168 VIETEL-AS-AP Viettel Group, VN 11172 2703 Alestra, S. de R.L. de C.V., MX 39891 1791 ALJAWWALSTC-AS, SA 24547 1729 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 13335 1670 CLOUDFLARENET, US 12479 1606 UNI2-AS, ES 28573 1581 Claro NXT Telecomunicacoes Ltda, BR 17622 1522 CNCGROUP-GZ China Unicom Guangzhou network, CN 45271 1471 VIL-AS-AP Vodafone Idea Ltd, IN 56041 1469 CMNET-ZHEJIANG-AP China Mobile communications corporation 38266 1430 VIL-AS-AP Vodafone Idea Ltd, IN 36183 1409 AKAMAI-AS, US 32098 1390 TRANSTELCO-INC, US 20115 1381 CHARTER-20115, US 17072 1296 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX 6167 1295 CELLCO-PART, US 56044 1247 CMNET-AS-LIAONING China Mobile communications corporation End of report From cscora at bgp.nsrc.org Wed Apr 2 18:30:46 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 18:30:46 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - TENET (R&E) view Message-ID: <20250402183046.65C6A315@bgp.nsrc.org> IPv4 R&E Routing Table Report 18:30 GMT Wed 02 Apr, 2025 IPv4 BGP Table (R&E) as seen at TENET. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/TENET/ Analysis Summary ---------------- BGP routing table entries examined: 16162 Prefixes after maximum aggregation (per Origin AS): 8294 Deaggregation factor: 1.95 Unique aggregates announced (without unneeded subnets): 9481 Number of IPv4 prefixes with a valid ROA: 5874 Number of IPv4 prefixes with an invalid ROA: 2 Number of IPv4 prefixes with no ROA: 10286 Total ASes present in the Internet Routing Table: 2243 Prefixes per ASN: 7.21 Origin-only ASes present in the Internet Routing Table: 1968 Origin ASes announcing only one prefix: 830 Transit ASes present in the Internet Routing Table: 275 Transit-only ASes present in the Internet Routing Table: 51 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 17 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 547 Prefixes from 32-bit ASNs in the Routing Table: 1538 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 2 Number of addresses announced to Internet: 157225216 Equivalent to 9 /8s, 95 /16s and 17 /24s Percentage of available address space announced: 4.2 Percentage of allocated address space announced: 4.2 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 1723 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4866 Total APNIC prefixes after maximum aggregation: 2310 APNIC Deaggregation factor: 2.11 Prefixes being announced from the APNIC address blocks: 4865 Unique aggregates announced from the APNIC address blocks: 2648 APNIC Region origin ASes present in the Internet Routing Table: 598 APNIC Prefixes per ASN: 8.14 APNIC Region origin ASes announcing only one prefix: 248 APNIC Region transit ASes present in the Internet Routing Table: 52 Average APNIC Region AS path length visible: 5.1 Max APNIC Region AS path length visible: 14 Number of APNIC region 32-bit ASNs visible in the Routing Table: 240 Number of APNIC addresses announced to Internet: 45586176 Equivalent to 2 /8s, 183 /16s and 151 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 8119 Total ARIN prefixes after maximum aggregation: 4785 ARIN Deaggregation factor: 1.70 Prefixes being announced from the ARIN address blocks: 8127 Unique aggregates announced from the ARIN address blocks: 5345 ARIN Region origin ASes present in the Internet Routing Table: 1272 ARIN Prefixes per ASN: 6.39 ARIN Region origin ASes announcing only one prefix: 447 ARIN Region transit ASes present in the Internet Routing Table: 157 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 17 Number of ARIN region 32-bit ASNs visible in the Routing Table: 216 Number of ARIN addresses announced to Internet: 91819008 Equivalent to 5 /8s, 121 /16s and 12 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 851 Total RIPE prefixes after maximum aggregation: 605 RIPE Deaggregation factor: 1.41 Prefixes being announced from the RIPE address blocks: 844 Unique aggregates announced from the RIPE address blocks: 651 RIPE Region origin ASes present in the Internet Routing Table: 177 RIPE Prefixes per ASN: 4.77 RIPE Region origin ASes announcing only one prefix: 77 RIPE Region transit ASes present in the Internet Routing Table: 24 Average RIPE Region AS path length visible: 4.5 Max RIPE Region AS path length visible: 11 Number of RIPE region 32-bit ASNs visible in the Routing Table: 29 Number of RIPE addresses announced to Internet: 13777920 Equivalent to 0 /8s, 210 /16s and 60 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1231 Total LACNIC prefixes after maximum aggregation: 452 LACNIC Deaggregation factor: 2.72 Prefixes being announced from the LACNIC address blocks: 1230 Unique aggregates announced from the LACNIC address blocks: 644 LACNIC Region origin ASes present in the Internet Routing Table: 121 LACNIC Prefixes per ASN: 10.17 LACNIC Region origin ASes announcing only one prefix: 49 LACNIC Region transit ASes present in the Internet Routing Table: 20 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 10 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 54 Number of LACNIC addresses announced to Internet: 3698432 Equivalent to 0 /8s, 56 /16s and 111 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1094 Total AfriNIC prefixes after maximum aggregation: 141 AfriNIC Deaggregation factor: 7.76 Prefixes being announced from the AfriNIC address blocks: 1094 Unique aggregates announced from the AfriNIC address blocks: 191 AfriNIC Region origin ASes present in the Internet Routing Table: 23 AfriNIC Prefixes per ASN: 47.57 AfriNIC Region origin ASes announcing only one prefix: 9 AfriNIC Region transit ASes present in the Internet Routing Table: 7 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 9 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 8 Number of AfriNIC addresses announced to Internet: 2343168 Equivalent to 0 /8s, 35 /16s and 193 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 1237 194 74 146 KREONET-AS-KR KISTI, KR 4538 194 4192 72 ERX-CERNET-BKB China Education and Resear 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA Complete listing at https://bgp.nsrc.org/REN/TENET/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 668 212 647 180 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 2920 172 34 7 LACOE, US 2152 148 507 97 CENIC-2152, US 18558 139 18 4 NETBLK-RCOEK, US 81 129 519 34 NCREN, US 270 117 328 81 AS270, US 23024 99 7 17 OCDE, US 21976 90 34 16 NJEDGE-NET, US Complete listing at https://bgp.nsrc.org/REN/TENET/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 3267 79 29 69 NIKS, RU 1653 50 150 48 SUNET SUNET Swedish University Network, E 1741 39 149 18 FUNETAS, FI 3218 38 3 24 COSMOS-3218-AS AS-COSMOS root, RU 224 16 257 16 UNINETT UNINETT, The Norwegian University 8674 16 2 11 NETNOD-IX Netnod AB, SE 1880 14 1 7 STUPI, SE 1101 12 465 12 IP-EEND-AS IP-EEND BV, NL Complete listing at https://bgp.nsrc.org/REN/TENET/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 235 178 41 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S 3596 37 8 4 Universidad Autonoma Metropolitana, MX Complete listing at https://bgp.nsrc.org/REN/TENET/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 550 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW 36982 8 33 8 UCT, ZA 327798 4 0 3 BERNET, BI Complete listing at https://bgp.nsrc.org/REN/TENET/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 36914 550 82 3 KENET-AS, KE 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 1916 235 178 41 Rede Nacional de Ensino e Pesquisa, BR 668 212 647 180 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 1237 194 74 146 KREONET-AS-KR KISTI, KR 4538 194 4192 72 ERX-CERNET-BKB China Education and Resear Complete listing at https://bgp.nsrc.org/REN/TENET/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 550 547 KENET-AS, KE 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 5786 199 198 UPRENET, PR 1916 235 194 Rede Nacional de Ensino e Pesquisa, BR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 172 165 LACOE, US 18558 139 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN 4538 194 122 ERX-CERNET-BKB China Education and Research Net Complete listing at https://bgp.nsrc.org/REN/TENET/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/TENET/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/TENET/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:1 /12:10 /13:18 /14:30 /15:87 /16:1464 /17:353 /18:408 /19:488 /20:724 /21:675 /22:1103 /23:1257 /24:9542 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 526 550 KENET-AS, KE 8895 105 108 ISU Internet Services Unit ISU, SA 23024 38 99 OCDE, US 3267 35 79 NIKS, RU 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 25977 30 44 HCCS, US 27609 29 45 USC-UNIVERSITY-HOSPITAL, US 40326 29 33 ECKERD-COLLEGE, US Complete listing at https://bgp.nsrc.org/REN/TENET/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 4:2 5:1 6:4 8:2 12:2 14:93 23:9 24:3 35:14 38:11 40:1 41:219 42:18 44:3 45:40 47:1 49:8 50:2 52:1 58:15 59:20 60:6 61:3 62:3 63:32 64:43 65:5 66:33 67:39 68:10 69:13 70:2 71:1 72:8 74:50 76:34 77:8 80:4 82:3 83:1 84:1 85:20 86:5 87:1 89:1 91:7 92:2 93:1 96:5 97:1 98:2 101:3 102:2 103:361 104:79 108:10 109:4 111:21 113:1 114:24 116:9 117:61 118:34 119:30 121:28 122:8 123:8 124:42 125:5 128:55 129:30 130:97 131:58 132:66 133:157 134:107 136:200 137:49 138:57 139:5 140:33 141:4 142:26 143:23 144:25 146:136 147:32 148:193 149:11 150:69 151:9 152:138 153:3 154:38 155:84 156:128 157:27 158:28 159:116 160:34 161:16 162:25 163:61 164:11 165:48 167:10 168:103 169:7 170:21 171:1 172:2 173:6 175:16 177:7 179:12 180:16 181:1 182:12 184:7 185:14 186:3 187:24 188:3 189:5 190:17 191:13 192:1099 193:62 194:54 195:30 196:146 197:337 198:483 199:273 200:281 201:37 202:635 203:438 204:373 205:135 206:210 207:224 208:65 209:118 210:224 211:4 212:104 214:10 216:91 218:23 219:6 220:17 222:4 223:15 End of report From cscora at bgp.nsrc.org Wed Apr 2 18:32:53 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 18:32:53 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - TENET (R&E) view Message-ID: <20250402183253.4A94F2D7@bgp.nsrc.org> IPv6 R&E Routing Table Report 18:30 GMT Wed 02 Apr, 2025 IPv6 BGP Table (R&E) as seen at TENET. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/TENET/ Analysis Summary ---------------- BGP routing table entries examined: 7081 Number of IPv6 prefixes with a valid ROA: 2136 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 4945 Total ASNs present in the IPv6 Routing Table: 4934 Average AS path length: 6.6 Longest AS path: 15 Total Origin ASNs present in the IPv6 Routing Table: 4901 Paths with bogon ASNs present in the IPv6 Routing Table: 1 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:6 /29:8 /30:4 /31:0 /32:4432 /33:29 /34:19 /35:22 /36:87 /37:23 /38:50 /39:5 /40:156 /41:6 /42:8 /43:14 /44:237 /45:16 /46:281 /47:38 /48:1637 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 16509 891 AMAZON-02, US 14618 317 AMAZON-AES, US 7497 157 CSTNET-AS-AP Computer Network Information Center of Chine 55824 93 NKN-CORE-NW NKN Core Network, IN 45773 64 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 61468 33 CEDIA, EC 8987 31 AMAZON EXPANSION, IE 3477 23 NOAA-NWAVE, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 683 13 ARGONNE-AS, US 24406 13 CNNIC-CRITICAL-AP China Internet Network Infomation Cente 2018 12 TENET-1, ZA 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 134715 9 GTA-AS-AP Government Technology Agency, BT 3 8 MIT-GATEWAYS, US 237 8 MERIT-AS-14, US 271 8 BCNET-AS, CA End of report From cscora at bgp.nsrc.org Wed Apr 2 18:35:51 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 18:35:51 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - KENET (R&E) view Message-ID: <20250402183551.808422D7@bgp.nsrc.org> IPv4 R&E Routing Table Report 18:35 GMT Wed 02 Apr, 2025 IPv4 BGP Table (R&E) as seen at KENET. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/KENET/ Analysis Summary ---------------- BGP routing table entries examined: 17318 Prefixes after maximum aggregation (per Origin AS): 9473 Deaggregation factor: 1.83 Unique aggregates announced (without unneeded subnets): 10446 Number of IPv4 prefixes with a valid ROA: 6690 Number of IPv4 prefixes with an invalid ROA: 5 Number of IPv4 prefixes with no ROA: 10623 Total ASes present in the Internet Routing Table: 2543 Prefixes per ASN: 6.81 Origin-only ASes present in the Internet Routing Table: 2213 Origin ASes announcing only one prefix: 979 Transit ASes present in the Internet Routing Table: 330 Transit-only ASes present in the Internet Routing Table: 58 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 5.2 Max AS path length visible: 18 Max AS path prepend of ASN ( 10497) 11 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 638 Prefixes from 32-bit ASNs in the Routing Table: 1683 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 2 Number of addresses announced to Internet: 189892352 Equivalent to 11 /8s, 81 /16s and 135 /24s Percentage of available address space announced: 5.1 Percentage of allocated address space announced: 5.1 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 2075 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4866 Total APNIC prefixes after maximum aggregation: 2311 APNIC Deaggregation factor: 2.11 Prefixes being announced from the APNIC address blocks: 4865 Unique aggregates announced from the APNIC address blocks: 2649 APNIC Region origin ASes present in the Internet Routing Table: 599 APNIC Prefixes per ASN: 8.12 APNIC Region origin ASes announcing only one prefix: 249 APNIC Region transit ASes present in the Internet Routing Table: 50 Average APNIC Region AS path length visible: 5.6 Max APNIC Region AS path length visible: 15 Number of APNIC region 32-bit ASNs visible in the Routing Table: 241 Number of APNIC addresses announced to Internet: 45586432 Equivalent to 2 /8s, 183 /16s and 152 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 6638 Total ARIN prefixes after maximum aggregation: 3674 ARIN Deaggregation factor: 1.81 Prefixes being announced from the ARIN address blocks: 6653 Unique aggregates announced from the ARIN address blocks: 3981 ARIN Region origin ASes present in the Internet Routing Table: 1097 ARIN Prefixes per ASN: 6.06 ARIN Region origin ASes announcing only one prefix: 392 ARIN Region transit ASes present in the Internet Routing Table: 138 Average ARIN Region AS path length visible: 5.4 Max ARIN Region AS path length visible: 18 Number of ARIN region 32-bit ASNs visible in the Routing Table: 188 Number of ARIN addresses announced to Internet: 80962048 Equivalent to 4 /8s, 211 /16s and 98 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3620 Total RIPE prefixes after maximum aggregation: 2886 RIPE Deaggregation factor: 1.25 Prefixes being announced from the RIPE address blocks: 3606 Unique aggregates announced from the RIPE address blocks: 2934 RIPE Region origin ASes present in the Internet Routing Table: 656 RIPE Prefixes per ASN: 5.50 RIPE Region origin ASes announcing only one prefix: 284 RIPE Region transit ASes present in the Internet Routing Table: 104 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 16 Number of RIPE region 32-bit ASNs visible in the Routing Table: 151 Number of RIPE addresses announced to Internet: 57980672 Equivalent to 3 /8s, 116 /16s and 183 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1230 Total LACNIC prefixes after maximum aggregation: 453 LACNIC Deaggregation factor: 2.72 Prefixes being announced from the LACNIC address blocks: 1229 Unique aggregates announced from the LACNIC address blocks: 645 LACNIC Region origin ASes present in the Internet Routing Table: 122 LACNIC Prefixes per ASN: 10.07 LACNIC Region origin ASes announcing only one prefix: 50 LACNIC Region transit ASes present in the Internet Routing Table: 19 Average LACNIC Region AS path length visible: 5.9 Max LACNIC Region AS path length visible: 11 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 54 Number of LACNIC addresses announced to Internet: 3698688 Equivalent to 0 /8s, 56 /16s and 112 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 963 Total AfriNIC prefixes after maximum aggregation: 148 AfriNIC Deaggregation factor: 6.51 Prefixes being announced from the AfriNIC address blocks: 963 Unique aggregates announced from the AfriNIC address blocks: 235 AfriNIC Region origin ASes present in the Internet Routing Table: 10 AfriNIC Prefixes per ASN: 96.30 AfriNIC Region origin ASes announcing only one prefix: 4 AfriNIC Region transit ASes present in the Internet Routing Table: 4 Average AfriNIC Region AS path length visible: 1.9 Max AfriNIC Region AS path length visible: 5 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4 Number of AfriNIC addresses announced to Internet: 1664000 Equivalent to 0 /8s, 25 /16s and 100 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 1237 194 74 146 KREONET-AS-KR KISTI, KR 4538 194 4192 72 ERX-CERNET-BKB China Education and Resear 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA Complete listing at https://bgp.nsrc.org/REN/KENET/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 5786 199 16 1 UPRENET, PR 2920 172 34 7 LACOE, US 2152 148 507 97 CENIC-2152, US 18558 139 18 4 NETBLK-RCOEK, US 81 129 519 34 NCREN, US 23024 99 7 17 OCDE, US 21976 90 34 16 NJEDGE-NET, US 237 85 542 51 MERIT-AS-14, US 1736 79 16 1 MU-AS, US 3477 75 63 38 NOAA-NWAVE, US Complete listing at https://bgp.nsrc.org/REN/KENET/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 3267 79 29 69 NIKS, RU 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/KENET/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 235 178 41 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S 3596 37 8 4 Universidad Autonoma Metropolitana, MX Complete listing at https://bgp.nsrc.org/REN/KENET/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 549 80 62 KENET-AS, KE 2018 375 318 69 TENET-1, ZA 6879 24 2 9 ENSTINET-, EG 30983 4 4 1 MARWAN-AS, MA 329522 4 1 2 SANSA, ZA 328225 3 0 1 Strathmore-University, KE 3208 1 2 1 ARN, DZ 6149 1 0 1 TENET-2, ZA 327945 1 0 1 ILRI, KE 329418 1 0 1 International-Centre-Research-Agroforestr Complete listing at https://bgp.nsrc.org/REN/KENET/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 36914 549 80 62 KENET-AS, KE 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 375 318 69 TENET-1, ZA 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 1916 235 178 41 Rede Nacional de Ensino e Pesquisa, BR 5786 199 16 1 UPRENET, PR 786 196 1750 188 JANET Jisc Services Limited, GB 1237 194 74 146 KREONET-AS-KR KISTI, KR 4538 194 4192 72 ERX-CERNET-BKB China Education and Resear Complete listing at https://bgp.nsrc.org/REN/KENET/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 549 487 KENET-AS, KE 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 375 306 TENET-1, ZA 5786 199 198 UPRENET, PR 1916 235 194 Rede Nacional de Ensino e Pesquisa, BR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 172 165 LACOE, US 18558 139 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN 4538 194 122 ERX-CERNET-BKB China Education and Research Net Complete listing at https://bgp.nsrc.org/REN/KENET/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/KENET/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/KENET/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:1 /12:11 /13:19 /14:35 /15:114 /16:1852 /17:384 /18:413 /19:535 /20:782 /21:795 /22:1301 /23:1406 /24:9668 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 526 549 KENET-AS, KE 8895 105 108 ISU Internet Services Unit ISU, SA 23024 38 99 OCDE, US 3267 35 79 NIKS, RU 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 200521 31 56 SEAP-AGE, ES 25977 30 44 HCCS, US 27609 29 45 USC-UNIVERSITY-HOSPITAL, US Complete listing at https://bgp.nsrc.org/REN/KENET/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 5:16 8:2 12:2 14:93 23:7 24:3 31:1 35:9 37:8 38:10 40:1 41:181 42:18 44:4 45:44 46:4 47:1 49:8 50:2 52:1 58:15 59:20 60:6 61:3 62:8 63:33 64:43 65:5 66:31 67:39 68:10 69:13 70:2 71:1 72:8 74:54 76:34 77:10 78:3 79:9 80:13 81:24 82:6 83:8 84:4 85:51 86:5 87:1 89:10 91:40 92:2 93:14 94:2 95:2 97:1 98:2 101:3 102:1 103:362 104:78 108:8 109:5 111:20 113:1 114:24 116:9 117:61 118:34 119:30 121:28 122:8 123:8 124:42 125:5 128:54 129:39 130:96 131:43 132:60 133:157 134:100 136:200 137:53 138:58 139:10 140:31 141:4 143:18 144:25 145:2 146:137 147:32 148:200 149:11 150:69 151:11 152:138 153:15 154:24 155:84 156:134 157:27 158:28 159:116 160:34 161:16 162:21 163:60 164:13 165:48 167:6 168:103 169:7 170:21 171:1 172:2 173:6 175:16 177:7 179:12 180:16 181:1 182:12 184:7 185:50 186:3 187:24 188:14 189:3 190:17 191:13 192:1284 193:301 194:141 195:82 196:139 197:337 198:316 199:133 200:282 201:37 202:635 203:438 204:322 205:60 206:129 207:159 208:60 209:95 210:224 211:4 212:144 213:4 216:71 217:21 218:23 219:6 220:17 222:4 223:15 End of report From cscora at bgp.nsrc.org Wed Apr 2 18:38:01 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 18:38:01 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - KENET (R&E) view Message-ID: <20250402183801.CE3AE63@bgp.nsrc.org> IPv6 R&E Routing Table Report 18:35 GMT Wed 02 Apr, 2025 IPv6 BGP Table (R&E) as seen at KENET. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/KENET/ Analysis Summary ---------------- BGP routing table entries examined: 6077 Number of IPv6 prefixes with a valid ROA: 1063 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 5014 Total ASNs present in the IPv6 Routing Table: 5077 Average AS path length: 7.8 Longest AS path: 16 Total Origin ASNs present in the IPv6 Routing Table: 5036 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:1 /25:0 /26:0 /27:0 /28:5 /29:58 /30:17 /31:0 /32:4515 /33:37 /34:15 /35:21 /36:46 /37:5 /38:17 /39:2 /40:109 /41:6 /42:5 /43:2 /44:105 /45:16 /46:12 /47:13 /48:1049 /49:7 /50:0 /51:0 /52:3 /53:0 /54:0 /55:0 /56:2 /57:0 /58:0 /59:0 /60:5 /61:0 /62:0 /63:2 /64:1 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 7497 167 CSTNET-AS-AP Computer Network Information Center of Chine 55824 93 NKN-CORE-NW NKN Core Network, IN 45773 63 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 61468 33 CEDIA, EC 3477 23 NOAA-NWAVE, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 36914 16 KENET-AS, KE 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 683 13 ARGONNE-AS, US 24406 13 CNNIC-CRITICAL-AP China Internet Network Infomation Cente 2018 12 TENET-1, ZA 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 134715 9 GTA-AS-AP Government Technology Agency, BT 3 8 MIT-GATEWAYS, US 237 8 MERIT-AS-14, US End of report From cscora at bgp.nsrc.org Wed Apr 2 18:40:33 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 18:40:33 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - ZAMREN (Global) view Message-ID: <20250402184033.EBD55257@bgp.nsrc.org> IPv6 R&E Routing Table Report 18:25 GMT Wed 02 Apr, 2025 IPv6 BGP Table (Global) as seen at ZAMREN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/ZAMREN/ Analysis Summary ---------------- BGP routing table entries examined: 206593 Number of IPv6 prefixes with a valid ROA: 125297 Number of IPv6 prefixes with an invalid ROA: 33 Number of IPv6 prefixes with no ROA: 81263 Total ASNs present in the IPv6 Routing Table: 34232 Average AS path length: 5.8 Longest AS path: 46 Total Origin ASNs present in the IPv6 Routing Table: 33879 Paths with bogon ASNs present in the IPv6 Routing Table: 20 IPv6 Subnet Table ----------------- /16:1 /17:0 /18:0 /19:1 /20:12 /21:3 /22:6 /23:6 /24:36 /25:11 /26:20 /27:20 /28:151 /29:5331 /30:727 /31:334 /32:25222 /33:3919 /34:3546 /35:1282 /36:7463 /37:1080 /38:2188 /39:1634 /40:19592 /41:1330 /42:2808 /43:1167 /44:19704 /45:2818 /46:4332 /47:6100 /48:95123 /49:120 /50:8 /51:0 /52:8 /53:1 /54:0 /55:0 /56:124 /57:0 /58:3 /59:0 /60:10 /61:0 /62:0 /63:2 /64:345 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 9808 5839 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5532 AMAZON-02, US 45609 3254 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 7552 3169 VIETEL-AS-AP Viettel Group, VN 11172 2703 Alestra, S. de R.L. de C.V., MX 39891 1791 ALJAWWALSTC-AS, SA 24547 1729 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 13335 1670 CLOUDFLARENET, US 12479 1606 UNI2-AS, ES 28573 1575 Claro NXT Telecomunicacoes Ltda, BR 17622 1522 CNCGROUP-GZ China Unicom Guangzhou network, CN 36183 1487 AKAMAI-AS, US 45271 1471 VIL-AS-AP Vodafone Idea Ltd, IN 56041 1469 CMNET-ZHEJIANG-AP China Mobile communications corporation 38266 1430 VIL-AS-AP Vodafone Idea Ltd, IN 32098 1390 TRANSTELCO-INC, US 20115 1379 CHARTER-20115, US 17072 1296 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX 6167 1295 CELLCO-PART, US 56044 1247 CMNET-AS-LIAONING China Mobile communications corporation End of report From cscora at bgp.nsrc.org Wed Apr 2 18:45:25 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 18:45:25 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view Message-ID: <20250402184525.975DC2D7@bgp.nsrc.org> IPv4 R&E Routing Table Report 18:40 GMT Wed 02 Apr, 2025 IPv4 BGP Table (Global) as seen at RENU. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/RENU/ Analysis Summary ---------------- BGP routing table entries examined: 995702 Prefixes after maximum aggregation (per Origin AS): 375000 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 476348 Number of IPv4 prefixes with a valid ROA: 549419 Number of IPv4 prefixes with an invalid ROA: 448 Number of IPv4 prefixes with no ROA: 445835 Total ASes present in the Internet Routing Table: 76706 Prefixes per ASN: 12.98 Origin-only ASes present in the Internet Routing Table: 65801 Origin ASes announcing only one prefix: 26505 Transit ASes present in the Internet Routing Table: 10905 Transit-only ASes present in the Internet Routing Table: 539 Paths with bogon ASNs present in the IPv4 Routing Table: 72 Average AS path length visible in the Internet Routing Table: 5.0 Max AS path length visible: 56 Max AS path prepend of ASN (135823) 50 Prefixes from unregistered ASNs in the Routing Table: 1046 Number of instances of unregistered ASNs: 1049 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 38050 Prefixes from 32-bit ASNs in the Routing Table: 206694 Number of bogon 32-bit ASNs visible in the Routing Table: 24 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 494 Number of addresses announced to Internet: 3107753984 Equivalent to 185 /8s, 60 /16s and 144 /24s Percentage of available address space announced: 83.9 Percentage of allocated address space announced: 83.9 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 329455 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 257310 Total APNIC prefixes after maximum aggregation: 76273 APNIC Deaggregation factor: 3.37 Prefixes being announced from the APNIC address blocks: 249030 Unique aggregates announced from the APNIC address blocks: 102657 APNIC Region origin ASes present in the Internet Routing Table: 14524 APNIC Prefixes per ASN: 17.15 APNIC Region origin ASes announcing only one prefix: 4437 APNIC Region transit ASes present in the Internet Routing Table: 1934 Average APNIC Region AS path length visible: 5.3 Max APNIC Region AS path length visible: 55 Number of APNIC region 32-bit ASNs visible in the Routing Table: 10050 Number of APNIC addresses announced to Internet: 748754688 Equivalent to 44 /8s, 161 /16s and 23 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 291236 Total ARIN prefixes after maximum aggregation: 128766 ARIN Deaggregation factor: 2.26 Prefixes being announced from the ARIN address blocks: 292825 Unique aggregates announced from the ARIN address blocks: 137108 ARIN Region origin ASes present in the Internet Routing Table: 19213 ARIN Prefixes per ASN: 15.24 ARIN Region origin ASes announcing only one prefix: 7035 ARIN Region transit ASes present in the Internet Routing Table: 1952 Average ARIN Region AS path length visible: 4.7 Max ARIN Region AS path length visible: 27 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5167 Number of ARIN addresses announced to Internet: 1349818112 Equivalent to 80 /8s, 116 /16s and 151 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 276397 Total RIPE prefixes after maximum aggregation: 133177 RIPE Deaggregation factor: 2.08 Prefixes being announced from the RIPE address blocks: 274017 Unique aggregates announced from the RIPE address blocks: 173713 RIPE Region origin ASes present in the Internet Routing Table: 28909 RIPE Prefixes per ASN: 9.48 RIPE Region origin ASes announcing only one prefix: 12027 RIPE Region transit ASes present in the Internet Routing Table: 3964 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 23 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12372 Number of RIPE addresses announced to Internet: 732116224 Equivalent to 43 /8s, 163 /16s and 53 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 132222 Total LACNIC prefixes after maximum aggregation: 29293 LACNIC Deaggregation factor: 4.51 Prefixes being announced from the LACNIC address blocks: 128767 Unique aggregates announced from the LACNIC address blocks: 48804 LACNIC Region origin ASes present in the Internet Routing Table: 11231 LACNIC Prefixes per ASN: 11.47 LACNIC Region origin ASes announcing only one prefix: 2352 LACNIC Region transit ASes present in the Internet Routing Table: 2483 Average LACNIC Region AS path length visible: 5.5 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9179 Number of LACNIC addresses announced to Internet: 171645440 Equivalent to 10 /8s, 59 /16s and 26 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 37491 Total AfriNIC prefixes after maximum aggregation: 6833 AfriNIC Deaggregation factor: 5.49 Prefixes being announced from the AfriNIC address blocks: 50569 Unique aggregates announced from the AfriNIC address blocks: 13640 AfriNIC Region origin ASes present in the Internet Routing Table: 1912 AfriNIC Prefixes per ASN: 26.45 AfriNIC Region origin ASes announcing only one prefix: 654 AfriNIC Region transit ASes present in the Internet Routing Table: 382 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 39 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1282 Number of AfriNIC addresses announced to Internet: 105178368 Equivalent to 6 /8s, 68 /16s and 229 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 9808 10305 8753 88 CHINAMOBILE-CN China Mobile Communication 7545 6216 843 654 TPG-INTERNET-AP TPG Telecom Limited, AU 9498 4218 530 274 BBIL-AP BHARTI Airtel Ltd., IN 18403 4211 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3893 1332 26 VIETEL-AS-AP Viettel Group, VN 7713 3676 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3268 1869 103 VNPT-AS-VN VNPT Corp, VN 24560 2846 848 538 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 45090 2170 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer 4766 2156 11520 621 KIXS-AS-KR Korea Telecom, KR Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 12994 39645 3991 AMAZON-02, US 174 5467 8766 957 COGENT-174, US 11492 4677 310 583 CABLEONE, US 7155 4173 286 83 VIASAT-SP-BACKBONE, US 6327 3619 1320 81 SHAW, CA 22773 3401 3034 183 ASN-CXA-ALL-CCI-22773-RDC, US 749 3255 54879 2506 DNIC-AS-00749, US 16625 3081 1295 2247 AKAMAI-AS, US 396982 2950 3649 467 GOOGLE-CLOUD-PLATFORM, US 36352 2622 216 800 AS-COLOCROSSING, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 7713 1714 145 UNI2-AS, ES 39891 4797 293 62 ALJAWWALSTC-AS, SA 20940 3992 3395 128 AKAMAI-ASN1, NL 9009 3761 325 1953 M247, RO 12389 3037 2303 896 ROSTELECOM-AS, RU 34984 2365 360 583 TELLCOM-AS, TR 212238 2069 147 1526 CDNEXT, GB 8452 1615 1852 14 TE-AS TE-AS, EG 13188 1606 100 34 TRIOLAN, UA 62240 1492 98 750 CLOUVIDER Clouvider - Global ASN, GB Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11933 3242 584 UNINET, MX 10620 3521 486 970 Telmex Colombia S.A., CO 13999 2511 539 364 Mega Cable, S.A. de C.V., MX 11830 1991 369 64 Instituto Costarricense de Electricidad y 28573 1352 2435 267 Claro NXT Telecomunicacoes Ltda, BR 3816 1333 784 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6147 1193 371 21 Telefonica del Peru S.A.A., PE 11664 1174 278 33 Techtel LMDS Comunicaciones Interactivas 28202 1131 52 9 Rede Brasileira de Comunicacao SA, BR 22884 1051 67 379 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24835 1703 599 30 RAYA-AS, EG 24863 1620 389 18 LINKdotNET-AS, EG 29571 1567 102 23 ORANGE-COTE-IVOIRE, CI 36992 1428 1518 287 ETISALAT-MISR, EG 20011 1295 204 345 INTERNET-SOLUTIONS, ZA 36903 1249 554 96 MT-MPLS, MA 36935 1006 521 42 Vodafone-, EG 37069 915 1083 15 MOBINIL, EG 37457 587 316 32 Telkom-Internet, ZA 3741 562 661 321 IS, ZA Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 12994 39645 3991 AMAZON-02, US 8151 11933 3242 584 UNINET, MX 9808 10305 8753 88 CHINAMOBILE-CN China Mobile Communication 12479 7713 1714 145 UNI2-AS, ES 7545 6216 843 654 TPG-INTERNET-AP TPG Telecom Limited, AU 174 5467 8766 957 COGENT-174, US 39891 4797 293 62 ALJAWWALSTC-AS, SA 11492 4677 310 583 CABLEONE, US 9498 4218 530 274 BBIL-AP BHARTI Airtel Ltd., IN 18403 4211 347 25 FPT-AS-AP FPT Telecom Company, VN Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 8151 11933 11349 UNINET, MX 9808 10305 10217 CHINAMOBILE-CN China Mobile Communications Grou 12479 7713 7568 UNI2-AS, ES 7545 6216 5562 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 4735 ALJAWWALSTC-AS, SA 174 5467 4510 COGENT-174, US 18403 4211 4186 FPT-AS-AP FPT Telecom Company, VN 11492 4677 4094 CABLEONE, US 7155 4173 4090 VIASAT-SP-BACKBONE, US 9498 4218 3944 BBIL-AP BHARTI Airtel Ltd., IN Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 212032 UNALLOCATED 5.59.105.0/24 35168 TNS-PLUS-CORE, KZ 46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US 22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D 46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US 396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US 14.192.20.0/22 Transit: 6939 HURRICANE, US 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.152.48.0/24 Origin: 46167 RESERVED, ZZ 23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US 23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US 23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:16 /9:16 /10:41 /11:93 /12:302 /13:582 /14:1232 /15:2186 /16:14011 /17:8352 /18:13924 /19:24818 /20:44312 /21:52503 /22:113367 /23:105450 /24:614497 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6638 7713 UNI2-AS, ES 8151 6108 11933 UNINET, MX 11492 3530 4677 CABLEONE, US 39891 3489 4797 ALJAWWALSTC-AS, SA 6327 3416 3619 SHAW, CA 7155 3120 4173 VIASAT-SP-BACKBONE, US 22773 2537 3401 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2342 12994 AMAZON-02, US 30036 2201 2540 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2183 3521 Telmex Colombia S.A., CO Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2344 2:1524 3:604 4:10 5:4885 6:163 7:6 8:1551 9:1 11:172 12:1373 13:352 14:2516 15:351 16:279 17:362 18:914 20:470 21:4 22:188 23:7371 24:2881 25:2 27:2742 29:19 31:3263 32:45 34:84 35:204 36:2403 37:4698 38:10125 39:899 40:154 41:4429 42:1909 43:2574 44:360 45:19227 46:4941 47:289 49:1968 50:1903 51:590 52:1555 54:300 55:878 56:11 57:261 58:2194 59:1279 60:1171 61:2999 62:3003 63:1843 64:5526 65:2196 66:4687 67:3079 68:1117 69:4010 70:1103 71:621 72:2941 74:2822 75:1663 76:612 77:2820 78:1883 79:1733 80:2214 81:2041 82:3090 83:1426 84:1850 85:3402 86:1043 87:2411 88:1300 89:4331 90:777 91:8401 92:2810 93:2886 94:4052 95:4314 96:1435 97:312 98:991 99:739 100:71 101:1399 102:4094 103:32295 104:4824 105:1224 106:987 107:2609 108:1209 109:4129 110:2225 111:3332 112:2041 113:1811 114:1971 115:2197 116:2072 117:2730 118:2767 119:1956 120:1875 121:1365 122:2772 123:2404 124:1585 125:2856 126:88 128:1585 129:1021 130:1301 131:1964 132:787 133:451 134:1534 135:375 136:1307 137:1118 138:3076 139:1617 140:1574 141:1486 142:1857 143:1686 144:1051 145:520 146:2160 147:2100 148:2650 149:2959 150:1254 151:1737 152:2118 153:575 154:8083 155:1650 156:2933 157:1897 158:1274 159:2428 160:3633 161:1944 162:3729 163:1983 164:1728 165:2231 166:1432 167:1908 168:4238 169:796 170:5308 171:1001 172:4479 173:3247 174:910 175:1289 176:3735 177:5442 178:3883 179:2476 180:2611 181:4168 182:3369 183:2010 184:2301 185:21692 186:5497 187:4790 188:4218 189:4396 190:9817 191:1921 192:11191 193:9453 194:7859 195:5635 196:3657 197:3716 198:6113 199:8422 200:8526 201:6424 202:10439 203:10667 204:4534 205:3644 206:4605 207:3456 208:4209 209:5174 210:4582 211:2532 212:4537 213:3827 214:1051 215:48 216:6643 217:3151 218:1346 219:386 220:2090 221:1073 222:708 223:2320 End of report From cscora at bgp.nsrc.org Wed Apr 2 19:01:03 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 19:01:03 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - DrukREN (R&E) view Message-ID: <20250402190103.B2FA8315@bgp.nsrc.org> IPv4 R&E Routing Table Report 19:00 GMT Wed 02 Apr, 2025 IPv4 BGP Table (R&E) as seen at DrukREN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/DrukREN/ Analysis Summary ---------------- BGP routing table entries examined: 19202 Prefixes after maximum aggregation (per Origin AS): 10322 Deaggregation factor: 1.86 Unique aggregates announced (without unneeded subnets): 11377 Number of IPv4 prefixes with a valid ROA: 7667 Number of IPv4 prefixes with an invalid ROA: 12 Number of IPv4 prefixes with no ROA: 11523 Total ASes present in the Internet Routing Table: 2747 Prefixes per ASN: 6.99 Origin-only ASes present in the Internet Routing Table: 2384 Origin ASes announcing only one prefix: 1061 Transit ASes present in the Internet Routing Table: 363 Transit-only ASes present in the Internet Routing Table: 65 Paths with bogon ASNs present in the IPv4 Routing Table: 3 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 22 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 4 Number of instances of unregistered ASNs: 4 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 693 Prefixes from 32-bit ASNs in the Routing Table: 1866 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 3 Number of addresses announced to Internet: 195365120 Equivalent to 11 /8s, 165 /16s and 9 /24s Percentage of available address space announced: 5.3 Percentage of allocated address space announced: 5.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 2247 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 5050 Total APNIC prefixes after maximum aggregation: 2321 APNIC Deaggregation factor: 2.18 Prefixes being announced from the APNIC address blocks: 5053 Unique aggregates announced from the APNIC address blocks: 2649 APNIC Region origin ASes present in the Internet Routing Table: 597 APNIC Prefixes per ASN: 8.46 APNIC Region origin ASes announcing only one prefix: 247 APNIC Region transit ASes present in the Internet Routing Table: 50 Average APNIC Region AS path length visible: 5.0 Max APNIC Region AS path length visible: 12 Number of APNIC region 32-bit ASNs visible in the Routing Table: 240 Number of APNIC addresses announced to Internet: 45648640 Equivalent to 2 /8s, 184 /16s and 139 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 8142 Total ARIN prefixes after maximum aggregation: 4479 ARIN Deaggregation factor: 1.82 Prefixes being announced from the ARIN address blocks: 8156 Unique aggregates announced from the ARIN address blocks: 4918 ARIN Region origin ASes present in the Internet Routing Table: 1252 ARIN Prefixes per ASN: 6.51 ARIN Region origin ASes announcing only one prefix: 448 ARIN Region transit ASes present in the Internet Routing Table: 157 Average ARIN Region AS path length visible: 5.5 Max ARIN Region AS path length visible: 18 Number of ARIN region 32-bit ASNs visible in the Routing Table: 217 Number of ARIN addresses announced to Internet: 85515776 Equivalent to 5 /8s, 24 /16s and 222 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3617 Total RIPE prefixes after maximum aggregation: 2887 RIPE Deaggregation factor: 1.25 Prefixes being announced from the RIPE address blocks: 3603 Unique aggregates announced from the RIPE address blocks: 2935 RIPE Region origin ASes present in the Internet Routing Table: 656 RIPE Prefixes per ASN: 5.49 RIPE Region origin ASes announcing only one prefix: 286 RIPE Region transit ASes present in the Internet Routing Table: 105 Average RIPE Region AS path length visible: 4.8 Max RIPE Region AS path length visible: 14 Number of RIPE region 32-bit ASNs visible in the Routing Table: 151 Number of RIPE addresses announced to Internet: 57980928 Equivalent to 3 /8s, 116 /16s and 184 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1238 Total LACNIC prefixes after maximum aggregation: 454 LACNIC Deaggregation factor: 2.73 Prefixes being announced from the LACNIC address blocks: 1237 Unique aggregates announced from the LACNIC address blocks: 644 LACNIC Region origin ASes present in the Internet Routing Table: 122 LACNIC Prefixes per ASN: 10.14 LACNIC Region origin ASes announcing only one prefix: 50 LACNIC Region transit ASes present in the Internet Routing Table: 20 Average LACNIC Region AS path length visible: 5.9 Max LACNIC Region AS path length visible: 11 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 54 Number of LACNIC addresses announced to Internet: 3721472 Equivalent to 0 /8s, 56 /16s and 201 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1151 Total AfriNIC prefixes after maximum aggregation: 177 AfriNIC Deaggregation factor: 6.50 Prefixes being announced from the AfriNIC address blocks: 1150 Unique aggregates announced from the AfriNIC address blocks: 228 AfriNIC Region origin ASes present in the Internet Routing Table: 53 AfriNIC Prefixes per ASN: 21.70 AfriNIC Region origin ASes announcing only one prefix: 30 AfriNIC Region transit ASes present in the Internet Routing Table: 10 Average AfriNIC Region AS path length visible: 6.4 Max AfriNIC Region AS path length visible: 22 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 31 Number of AfriNIC addresses announced to Internet: 2495744 Equivalent to 0 /8s, 38 /16s and 21 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 1237 194 74 146 KREONET-AS-KR KISTI, KR 4538 194 4192 72 ERX-CERNET-BKB China Education and Resear 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 4758 176 16 1 NICNET-VSNL-BOARDER-AP National Informati 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 167 20 38 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH Complete listing at https://bgp.nsrc.org/REN/DrukREN/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2152 535 507 99 CENIC-2152, US 2920 225 44 49 LACOE, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 18558 140 18 5 NETBLK-RCOEK, US 81 129 519 34 NCREN, US 23024 99 7 17 OCDE, US 21976 90 34 16 NJEDGE-NET, US 237 85 542 51 MERIT-AS-14, US 1736 79 16 1 MU-AS, US Complete listing at https://bgp.nsrc.org/REN/DrukREN/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 3267 79 29 69 NIKS, RU 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/DrukREN/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S 3596 37 8 4 Universidad Autonoma Metropolitana, MX Complete listing at https://bgp.nsrc.org/REN/DrukREN/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 549 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW 36982 8 33 8 UCT, ZA Complete listing at https://bgp.nsrc.org/REN/DrukREN/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 36914 549 82 3 KENET-AS, KE 2152 535 507 99 CENIC-2152, US 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 2920 225 44 49 LACOE, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR Complete listing at https://bgp.nsrc.org/REN/DrukREN/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 549 546 KENET-AS, KE 2152 535 436 CENIC-2152, US 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 5786 199 198 UPRENET, PR 1916 236 195 Rede Nacional de Ensino e Pesquisa, BR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 225 176 LACOE, US 4758 176 175 NICNET-VSNL-BOARDER-AP National Informatics Cen 18558 140 135 NETBLK-RCOEK, US Complete listing at https://bgp.nsrc.org/REN/DrukREN/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 65200 PRIVATE 43.224.124.0/22 132124 ICTA-LK Information and 65200 PRIVATE 103.11.32.0/22 132124 ICTA-LK Information and 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US 65200 PRIVATE 220.247.225.0/24 132124 ICTA-LK Information and Complete listing at https://bgp.nsrc.org/REN/DrukREN/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/DrukREN/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:1 /12:11 /13:19 /14:33 /15:114 /16:1925 /17:401 /18:452 /19:580 /20:842 /21:836 /22:1434 /23:1573 /24:10979 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 525 549 KENET-AS, KE 8895 105 108 ISU Internet Services Unit ISU, SA 2152 63 535 CENIC-2152, US 23024 38 99 OCDE, US 3267 35 79 NIKS, RU 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 200521 31 56 SEAP-AGE, ES 25977 30 44 HCCS, US Complete listing at https://bgp.nsrc.org/REN/DrukREN/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1 5:16 8:2 12:2 14:93 23:8 24:3 31:1 35:10 37:8 38:11 40:1 41:219 42:18 44:4 45:45 46:4 47:1 49:8 50:2 52:1 58:15 59:20 60:6 61:3 62:8 63:33 64:43 65:5 66:34 67:39 68:11 69:13 70:2 71:1 72:8 74:54 76:34 77:10 78:3 79:9 80:13 81:24 82:6 83:8 84:5 85:51 86:5 87:1 89:10 91:40 92:2 93:14 94:2 95:2 96:5 97:1 98:2 101:3 102:12 103:361 104:79 108:8 109:5 111:21 113:1 114:24 116:9 117:61 118:34 119:30 121:28 122:8 123:8 124:42 125:5 128:57 129:42 130:99 131:64 132:66 133:157 134:106 136:200 137:101 138:58 139:11 140:31 141:4 142:26 143:25 144:25 145:2 146:137 147:33 148:200 149:11 150:69 151:11 152:138 153:15 154:47 155:84 156:129 157:27 158:28 159:117 160:34 161:16 162:23 163:60 164:172 165:48 167:26 168:103 169:7 170:21 171:1 172:2 173:6 175:16 177:7 179:12 180:16 181:1 182:12 184:3 185:50 186:3 187:24 188:14 189:3 190:17 191:13 192:1368 193:300 194:140 195:82 196:149 197:336 198:533 199:241 200:285 201:37 202:635 203:439 204:391 205:173 206:207 207:310 208:65 209:163 210:224 211:4 212:144 213:4 216:93 217:21 218:23 219:6 220:18 222:4 223:15 End of report From cscora at bgp.nsrc.org Wed Apr 2 19:01:45 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 19:01:45 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - RENU (Global) view Message-ID: <20250402190146.2493B4DC@bgp.nsrc.org> IPv6 R&E Routing Table Report 18:45 GMT Wed 02 Apr, 2025 IPv6 BGP Table (Global) as seen at RENU. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/RENU/ Analysis Summary ---------------- BGP routing table entries examined: 215138 Number of IPv6 prefixes with a valid ROA: 129605 Number of IPv6 prefixes with an invalid ROA: 2336 Number of IPv6 prefixes with no ROA: 83197 Total ASNs present in the IPv6 Routing Table: 34563 Average AS path length: 5.2 Longest AS path: 34 Total Origin ASNs present in the IPv6 Routing Table: 34233 Paths with bogon ASNs present in the IPv6 Routing Table: 123 IPv6 Subnet Table ----------------- /16:1 /17:0 /18:0 /19:1 /20:13 /21:3 /22:6 /23:6 /24:36 /25:11 /26:20 /27:20 /28:152 /29:5397 /30:735 /31:338 /32:25543 /33:4698 /34:4631 /35:1641 /36:8201 /37:1263 /38:2220 /39:1705 /40:20085 /41:1385 /42:2886 /43:1267 /44:19945 /45:2845 /46:4638 /47:6199 /48:97243 /49:0 /50:0 /51:1 /52:43 /53:0 /54:0 /55:0 /56:4 /57:0 /58:0 /59:0 /60:2 /61:1 /62:0 /63:1 /64:612 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 9808 5838 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5531 AMAZON-02, US 45609 3222 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 7552 3169 VIETEL-AS-AP Viettel Group, VN 11172 2703 Alestra, S. de R.L. de C.V., MX 39891 2022 ALJAWWALSTC-AS, SA 327687 2008 RENU, UG 24547 1729 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 13335 1641 CLOUDFLARENET, US 12479 1606 UNI2-AS, ES 28573 1575 Claro NXT Telecomunicacoes Ltda, BR 36183 1555 AKAMAI-AS, US 17622 1522 CNCGROUP-GZ China Unicom Guangzhou network, CN 45271 1471 VIL-AS-AP Vodafone Idea Ltd, IN 56041 1469 CMNET-ZHEJIANG-AP China Mobile communications corporation 38266 1430 VIL-AS-AP Vodafone Idea Ltd, IN 32098 1391 TRANSTELCO-INC, US 20115 1379 CHARTER-20115, US 17072 1296 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX 6167 1295 CELLCO-PART, US End of report From cscora at bgp.nsrc.org Wed Apr 2 19:03:51 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 19:03:51 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - DrukREN (R&E) view Message-ID: <20250402190351.2AACE1DD@bgp.nsrc.org> IPv6 R&E Routing Table Report 19:01 GMT Wed 02 Apr, 2025 IPv6 BGP Table (R&E) as seen at DrukREN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/DrukREN/ Analysis Summary ---------------- BGP routing table entries examined: 6193 Number of IPv6 prefixes with a valid ROA: 1115 Number of IPv6 prefixes with an invalid ROA: 13 Number of IPv6 prefixes with no ROA: 5065 Total ASNs present in the IPv6 Routing Table: 5148 Average AS path length: 6.4 Longest AS path: 14 Total Origin ASNs present in the IPv6 Routing Table: 5106 Paths with bogon ASNs present in the IPv6 Routing Table: 1 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:6 /29:58 /30:18 /31:0 /32:4528 /33:30 /34:19 /35:21 /36:64 /37:5 /38:17 /39:2 /40:114 /41:6 /42:5 /43:2 /44:111 /45:17 /46:12 /47:13 /48:1142 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 7497 157 CSTNET-AS-AP Computer Network Information Center of Chine 55824 95 NKN-CORE-NW NKN Core Network, IN 4758 64 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 45773 63 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 61468 33 CEDIA, EC 3477 23 NOAA-NWAVE, US 2152 17 CENIC-2152, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 46047 17 POLSRI-AS-ID Politeknik Negeri Sriwijaya, ID 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 683 13 ARGONNE-AS, US 24406 13 CNNIC-CRITICAL-AP China Internet Network Infomation Cente 2018 12 TENET-1, ZA 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 3 8 MIT-GATEWAYS, US 237 8 MERIT-AS-14, US End of report From cscora at bgp.nsrc.org Wed Apr 2 19:05:45 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 19:05:45 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - BDREN (R&E) view Message-ID: <20250402190545.CCD322D7@bgp.nsrc.org> IPv4 R&E Routing Table Report 19:05 GMT Wed 02 Apr, 2025 IPv4 BGP Table (R&E) as seen at BDREN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/BDREN/ Analysis Summary ---------------- BGP routing table entries examined: 18799 Prefixes after maximum aggregation (per Origin AS): 10193 Deaggregation factor: 1.84 Unique aggregates announced (without unneeded subnets): 11264 Number of IPv4 prefixes with a valid ROA: 7369 Number of IPv4 prefixes with an invalid ROA: 7 Number of IPv4 prefixes with no ROA: 11423 Total ASes present in the Internet Routing Table: 2693 Prefixes per ASN: 6.98 Origin-only ASes present in the Internet Routing Table: 2341 Origin ASes announcing only one prefix: 1044 Transit ASes present in the Internet Routing Table: 352 Transit-only ASes present in the Internet Routing Table: 57 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 6.2 Max AS path length visible: 12 Max AS path prepend of ASN (136911) 11 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 672 Prefixes from 32-bit ASNs in the Routing Table: 1796 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 3 Number of addresses announced to Internet: 188969472 Equivalent to 11 /8s, 67 /16s and 114 /24s Percentage of available address space announced: 5.1 Percentage of allocated address space announced: 5.1 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 2197 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4802 Total APNIC prefixes after maximum aggregation: 2284 APNIC Deaggregation factor: 2.10 Prefixes being announced from the APNIC address blocks: 4802 Unique aggregates announced from the APNIC address blocks: 2627 APNIC Region origin ASes present in the Internet Routing Table: 592 APNIC Prefixes per ASN: 8.11 APNIC Region origin ASes announcing only one prefix: 247 APNIC Region transit ASes present in the Internet Routing Table: 49 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 12 Number of APNIC region 32-bit ASNs visible in the Routing Table: 238 Number of APNIC addresses announced to Internet: 39763712 Equivalent to 2 /8s, 94 /16s and 191 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 8041 Total ARIN prefixes after maximum aggregation: 4425 ARIN Deaggregation factor: 1.82 Prefixes being announced from the ARIN address blocks: 8055 Unique aggregates announced from the ARIN address blocks: 4864 ARIN Region origin ASes present in the Internet Routing Table: 1234 ARIN Prefixes per ASN: 6.53 ARIN Region origin ASes announcing only one prefix: 445 ARIN Region transit ASes present in the Internet Routing Table: 155 Average ARIN Region AS path length visible: 7.3 Max ARIN Region AS path length visible: 11 Number of ARIN region 32-bit ASNs visible in the Routing Table: 214 Number of ARIN addresses announced to Internet: 85129728 Equivalent to 5 /8s, 18 /16s and 250 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3605 Total RIPE prefixes after maximum aggregation: 2879 RIPE Deaggregation factor: 1.25 Prefixes being announced from the RIPE address blocks: 3591 Unique aggregates announced from the RIPE address blocks: 2928 RIPE Region origin ASes present in the Internet Routing Table: 652 RIPE Prefixes per ASN: 5.51 RIPE Region origin ASes announcing only one prefix: 284 RIPE Region transit ASes present in the Internet Routing Table: 105 Average RIPE Region AS path length visible: 5.2 Max RIPE Region AS path length visible: 11 Number of RIPE region 32-bit ASNs visible in the Routing Table: 150 Number of RIPE addresses announced to Internet: 57966336 Equivalent to 3 /8s, 116 /16s and 127 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1225 Total LACNIC prefixes after maximum aggregation: 443 LACNIC Deaggregation factor: 2.77 Prefixes being announced from the LACNIC address blocks: 1224 Unique aggregates announced from the LACNIC address blocks: 633 LACNIC Region origin ASes present in the Internet Routing Table: 120 LACNIC Prefixes per ASN: 10.20 LACNIC Region origin ASes announcing only one prefix: 49 LACNIC Region transit ASes present in the Internet Routing Table: 20 Average LACNIC Region AS path length visible: 7.9 Max LACNIC Region AS path length visible: 11 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 53 Number of LACNIC addresses announced to Internet: 3699712 Equivalent to 0 /8s, 56 /16s and 116 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1125 Total AfriNIC prefixes after maximum aggregation: 161 AfriNIC Deaggregation factor: 6.99 Prefixes being announced from the AfriNIC address blocks: 1124 Unique aggregates announced from the AfriNIC address blocks: 209 AfriNIC Region origin ASes present in the Internet Routing Table: 37 AfriNIC Prefixes per ASN: 30.38 AfriNIC Region origin ASes announcing only one prefix: 19 AfriNIC Region transit ASes present in the Internet Routing Table: 9 Average AfriNIC Region AS path length visible: 6.4 Max AfriNIC Region AS path length visible: 11 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 17 Number of AfriNIC addresses announced to Internet: 2407424 Equivalent to 0 /8s, 36 /16s and 188 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 1237 194 74 146 KREONET-AS-KR KISTI, KR 4538 194 4192 72 ERX-CERNET-BKB China Education and Resear 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH 23570 59 5 11 INCHEON-AS-KR UNIVERSITY OF INCHEON, KR Complete listing at https://bgp.nsrc.org/REN/BDREN/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2152 535 507 99 CENIC-2152, US 2920 225 44 49 LACOE, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 18558 140 18 5 NETBLK-RCOEK, US 81 129 519 34 NCREN, US 23024 99 7 17 OCDE, US 21976 90 34 16 NJEDGE-NET, US 237 85 542 51 MERIT-AS-14, US 1736 79 16 1 MU-AS, US Complete listing at https://bgp.nsrc.org/REN/BDREN/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 3267 79 29 69 NIKS, RU 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/BDREN/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S 3596 37 8 4 Universidad Autonoma Metropolitana, MX Complete listing at https://bgp.nsrc.org/REN/BDREN/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 549 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW 36982 8 33 8 UCT, ZA Complete listing at https://bgp.nsrc.org/REN/BDREN/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 36914 549 82 3 KENET-AS, KE 2152 535 507 99 CENIC-2152, US 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 2920 225 44 49 LACOE, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR Complete listing at https://bgp.nsrc.org/REN/BDREN/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 549 546 KENET-AS, KE 2152 535 436 CENIC-2152, US 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 5786 199 198 UPRENET, PR 1916 236 195 Rede Nacional de Ensino e Pesquisa, BR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 225 176 LACOE, US 18558 140 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN Complete listing at https://bgp.nsrc.org/REN/BDREN/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/BDREN/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/BDREN/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:0 /12:10 /13:17 /14:32 /15:110 /16:1902 /17:393 /18:444 /19:565 /20:810 /21:823 /22:1417 /23:1554 /24:10720 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 525 549 KENET-AS, KE 8895 105 108 ISU Internet Services Unit ISU, SA 2152 63 535 CENIC-2152, US 23024 38 99 OCDE, US 3267 35 79 NIKS, RU 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 200521 31 56 SEAP-AGE, ES 25977 30 44 HCCS, US Complete listing at https://bgp.nsrc.org/REN/BDREN/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 5:16 8:2 12:2 14:93 23:8 24:3 31:1 35:10 37:8 38:11 40:1 41:218 42:18 44:4 45:44 46:4 47:1 49:8 50:2 52:1 58:15 59:20 60:6 61:3 62:8 63:33 64:42 65:5 66:34 67:39 68:3 69:13 70:2 71:1 72:8 74:54 76:34 77:10 78:3 79:9 80:13 81:24 82:6 83:8 84:5 85:48 86:5 87:1 89:10 91:40 92:2 93:14 94:2 95:1 96:5 97:1 98:2 101:3 102:4 103:352 104:77 108:8 109:3 111:21 113:1 114:24 116:9 117:61 118:34 119:30 121:28 122:8 123:8 124:42 125:5 128:57 129:41 130:99 131:63 132:65 133:157 134:106 136:200 137:101 138:58 139:11 140:31 141:4 142:26 143:25 144:25 145:2 146:137 147:23 148:200 149:11 150:69 151:11 152:138 153:15 154:47 155:83 156:129 157:27 158:28 159:117 160:34 161:16 162:23 163:60 164:13 165:48 167:26 168:103 169:7 170:20 171:1 172:2 173:6 175:16 177:6 179:12 180:16 181:1 182:12 184:3 185:50 186:3 187:24 188:14 189:3 190:17 191:13 192:1361 193:300 194:137 195:82 196:149 197:337 198:530 199:237 200:283 201:37 202:634 203:439 204:382 205:172 206:205 207:306 208:64 209:158 210:224 211:4 212:144 213:4 216:86 217:21 218:23 219:6 220:17 222:4 223:15 End of report From cscora at bgp.nsrc.org Wed Apr 2 19:09:02 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 19:09:02 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - BDREN (R&E) view Message-ID: <20250402190902.DA746146@bgp.nsrc.org> IPv6 R&E Routing Table Report 19:05 GMT Wed 02 Apr, 2025 IPv6 BGP Table (R&E) as seen at BDREN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/BDREN/ Analysis Summary ---------------- BGP routing table entries examined: 6159 Number of IPv6 prefixes with a valid ROA: 1123 Number of IPv6 prefixes with an invalid ROA: 13 Number of IPv6 prefixes with no ROA: 5023 Total ASNs present in the IPv6 Routing Table: 5120 Average AS path length: 5.9 Longest AS path: 11 Total Origin ASNs present in the IPv6 Routing Table: 5077 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:6 /29:58 /30:18 /31:0 /32:4523 /33:37 /34:19 /35:21 /36:64 /37:5 /38:16 /39:2 /40:114 /41:6 /42:5 /43:2 /44:111 /45:17 /46:12 /47:13 /48:1107 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 7497 157 CSTNET-AS-AP Computer Network Information Center of Chine 55824 95 NKN-CORE-NW NKN Core Network, IN 4758 64 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 45773 64 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 61468 33 CEDIA, EC 3477 23 NOAA-NWAVE, US 2152 17 CENIC-2152, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 46047 17 POLSRI-AS-ID Politeknik Negeri Sriwijaya, ID 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 24406 13 CNNIC-CRITICAL-AP China Internet Network Infomation Cente 683 12 ARGONNE-AS, US 2018 12 TENET-1, ZA 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 134715 9 GTA-AS-AP Government Technology Agency, BT 3 8 MIT-GATEWAYS, US End of report From cscora at bgp.nsrc.org Wed Apr 2 19:10:40 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 19:10:40 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - PERN (R&E) view Message-ID: <20250402191040.D4920375@bgp.nsrc.org> IPv4 R&E Routing Table Report 19:10 GMT Wed 02 Apr, 2025 IPv4 BGP Table (R&E) as seen at PERN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/PERN/ Analysis Summary ---------------- BGP routing table entries examined: 18957 Prefixes after maximum aggregation (per Origin AS): 10278 Deaggregation factor: 1.84 Unique aggregates announced (without unneeded subnets): 11357 Number of IPv4 prefixes with a valid ROA: 7443 Number of IPv4 prefixes with an invalid ROA: 7 Number of IPv4 prefixes with no ROA: 11507 Total ASes present in the Internet Routing Table: 2741 Prefixes per ASN: 6.92 Origin-only ASes present in the Internet Routing Table: 2381 Origin ASes announcing only one prefix: 1057 Transit ASes present in the Internet Routing Table: 360 Transit-only ASes present in the Internet Routing Table: 63 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 6.4 Max AS path length visible: 26 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 693 Prefixes from 32-bit ASNs in the Routing Table: 1879 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 3 Number of addresses announced to Internet: 189480704 Equivalent to 11 /8s, 75 /16s and 63 /24s Percentage of available address space announced: 5.1 Percentage of allocated address space announced: 5.1 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 2246 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4803 Total APNIC prefixes after maximum aggregation: 2278 APNIC Deaggregation factor: 2.11 Prefixes being announced from the APNIC address blocks: 4803 Unique aggregates announced from the APNIC address blocks: 2627 APNIC Region origin ASes present in the Internet Routing Table: 593 APNIC Prefixes per ASN: 8.10 APNIC Region origin ASes announcing only one prefix: 245 APNIC Region transit ASes present in the Internet Routing Table: 49 Average APNIC Region AS path length visible: 5.3 Max APNIC Region AS path length visible: 13 Number of APNIC region 32-bit ASNs visible in the Routing Table: 240 Number of APNIC addresses announced to Internet: 39763712 Equivalent to 2 /8s, 94 /16s and 191 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 8144 Total ARIN prefixes after maximum aggregation: 4481 ARIN Deaggregation factor: 1.82 Prefixes being announced from the ARIN address blocks: 8158 Unique aggregates announced from the ARIN address blocks: 4920 ARIN Region origin ASes present in the Internet Routing Table: 1253 ARIN Prefixes per ASN: 6.51 ARIN Region origin ASes announcing only one prefix: 448 ARIN Region transit ASes present in the Internet Routing Table: 158 Average ARIN Region AS path length visible: 7.4 Max ARIN Region AS path length visible: 20 Number of ARIN region 32-bit ASNs visible in the Routing Table: 217 Number of ARIN addresses announced to Internet: 85516288 Equivalent to 5 /8s, 24 /16s and 224 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3621 Total RIPE prefixes after maximum aggregation: 2887 RIPE Deaggregation factor: 1.25 Prefixes being announced from the RIPE address blocks: 3607 Unique aggregates announced from the RIPE address blocks: 2935 RIPE Region origin ASes present in the Internet Routing Table: 656 RIPE Prefixes per ASN: 5.50 RIPE Region origin ASes announcing only one prefix: 284 RIPE Region transit ASes present in the Internet Routing Table: 105 Average RIPE Region AS path length visible: 5.2 Max RIPE Region AS path length visible: 14 Number of RIPE region 32-bit ASNs visible in the Routing Table: 151 Number of RIPE addresses announced to Internet: 57980928 Equivalent to 3 /8s, 116 /16s and 184 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1238 Total LACNIC prefixes after maximum aggregation: 454 LACNIC Deaggregation factor: 2.73 Prefixes being announced from the LACNIC address blocks: 1237 Unique aggregates announced from the LACNIC address blocks: 644 LACNIC Region origin ASes present in the Internet Routing Table: 122 LACNIC Prefixes per ASN: 10.14 LACNIC Region origin ASes announcing only one prefix: 50 LACNIC Region transit ASes present in the Internet Routing Table: 20 Average LACNIC Region AS path length visible: 7.9 Max LACNIC Region AS path length visible: 13 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 54 Number of LACNIC addresses announced to Internet: 3721472 Equivalent to 0 /8s, 56 /16s and 201 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1150 Total AfriNIC prefixes after maximum aggregation: 177 AfriNIC Deaggregation factor: 6.50 Prefixes being announced from the AfriNIC address blocks: 1149 Unique aggregates announced from the AfriNIC address blocks: 228 AfriNIC Region origin ASes present in the Internet Routing Table: 53 AfriNIC Prefixes per ASN: 21.68 AfriNIC Region origin ASes announcing only one prefix: 30 AfriNIC Region transit ASes present in the Internet Routing Table: 10 Average AfriNIC Region AS path length visible: 6.6 Max AfriNIC Region AS path length visible: 26 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 31 Number of AfriNIC addresses announced to Internet: 2495744 Equivalent to 0 /8s, 38 /16s and 21 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 1237 194 74 146 KREONET-AS-KR KISTI, KR 4538 194 4192 72 ERX-CERNET-BKB China Education and Resear 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH 23570 59 5 11 INCHEON-AS-KR UNIVERSITY OF INCHEON, KR Complete listing at https://bgp.nsrc.org/REN/PERN/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2152 535 507 99 CENIC-2152, US 2920 225 44 49 LACOE, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 18558 140 18 5 NETBLK-RCOEK, US 81 129 519 34 NCREN, US 23024 99 7 17 OCDE, US 21976 90 34 16 NJEDGE-NET, US 237 85 542 51 MERIT-AS-14, US 1736 79 16 1 MU-AS, US Complete listing at https://bgp.nsrc.org/REN/PERN/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 3267 79 29 69 NIKS, RU 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/PERN/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S 3596 37 8 4 Universidad Autonoma Metropolitana, MX Complete listing at https://bgp.nsrc.org/REN/PERN/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 548 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW 36982 8 33 8 UCT, ZA Complete listing at https://bgp.nsrc.org/REN/PERN/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 36914 548 82 3 KENET-AS, KE 2152 535 507 99 CENIC-2152, US 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 2920 225 44 49 LACOE, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR Complete listing at https://bgp.nsrc.org/REN/PERN/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 548 545 KENET-AS, KE 2152 535 436 CENIC-2152, US 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 5786 199 198 UPRENET, PR 1916 236 195 Rede Nacional de Ensino e Pesquisa, BR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 225 176 LACOE, US 18558 140 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN Complete listing at https://bgp.nsrc.org/REN/PERN/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/PERN/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/PERN/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:0 /12:10 /13:17 /14:32 /15:110 /16:1908 /17:395 /18:451 /19:569 /20:821 /21:828 /22:1432 /23:1568 /24:10814 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 524 548 KENET-AS, KE 8895 105 108 ISU Internet Services Unit ISU, SA 2152 63 535 CENIC-2152, US 23024 38 99 OCDE, US 3267 35 79 NIKS, RU 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 200521 31 56 SEAP-AGE, ES 25977 30 44 HCCS, US Complete listing at https://bgp.nsrc.org/REN/PERN/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 5:16 8:2 12:2 14:93 23:8 24:3 31:1 35:10 37:8 38:11 40:1 41:218 42:18 44:4 45:45 46:4 47:1 49:8 50:2 52:1 58:15 59:20 60:6 61:3 62:8 63:33 64:43 65:5 66:34 67:39 68:11 69:13 70:2 71:1 72:8 74:54 76:34 77:10 78:3 79:9 80:13 81:24 82:6 83:8 84:5 85:51 86:5 87:1 89:10 91:40 92:2 93:14 94:2 95:2 96:5 97:1 98:2 101:3 102:12 103:361 104:79 108:8 109:5 111:21 113:1 114:24 116:9 117:61 118:34 119:30 121:28 122:8 123:8 124:42 125:5 128:57 129:42 130:99 131:64 132:66 133:157 134:106 136:200 137:101 138:58 139:11 140:31 141:4 142:26 143:25 144:25 145:2 146:137 147:33 148:200 149:11 150:69 151:11 152:138 153:15 154:47 155:84 156:129 157:27 158:28 159:117 160:34 161:16 162:23 163:60 164:13 165:48 167:26 168:103 169:7 170:21 171:1 172:2 173:6 175:16 177:7 179:12 180:16 181:1 182:12 184:3 185:50 186:3 187:24 188:14 189:3 190:17 191:13 192:1370 193:302 194:141 195:82 196:149 197:337 198:533 199:241 200:285 201:37 202:635 203:439 204:391 205:173 206:207 207:310 208:65 209:163 210:224 211:4 212:144 213:4 216:93 217:21 218:23 219:6 220:17 222:4 223:4 End of report From cscora at bgp.nsrc.org Wed Apr 2 19:13:09 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 19:13:09 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - PERN (R&E) view Message-ID: <20250402191310.02C3E63@bgp.nsrc.org> IPv6 R&E Routing Table Report 19:10 GMT Wed 02 Apr, 2025 IPv6 BGP Table (R&E) as seen at PERN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/PERN/ Analysis Summary ---------------- BGP routing table entries examined: 5980 Number of IPv6 prefixes with a valid ROA: 1096 Number of IPv6 prefixes with an invalid ROA: 13 Number of IPv6 prefixes with no ROA: 4871 Total ASNs present in the IPv6 Routing Table: 5114 Average AS path length: 6.0 Longest AS path: 16 Total Origin ASNs present in the IPv6 Routing Table: 5071 Paths with bogon ASNs present in the IPv6 Routing Table: 1 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:5 /29:58 /30:18 /31:0 /32:4517 /33:37 /34:19 /35:21 /36:48 /37:5 /38:16 /39:2 /40:113 /41:4 /42:5 /43:2 /44:111 /45:17 /46:12 /47:13 /48:954 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 55824 95 NKN-CORE-NW NKN Core Network, IN 4758 64 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 45773 64 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 61468 33 CEDIA, EC 3477 23 NOAA-NWAVE, US 2152 17 CENIC-2152, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 24406 13 CNNIC-CRITICAL-AP China Internet Network Infomation Cente 683 12 ARGONNE-AS, US 2018 12 TENET-1, ZA 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 134715 9 GTA-AS-AP Government Technology Agency, BT 3 8 MIT-GATEWAYS, US 237 8 MERIT-AS-14, US 271 8 BCNET-AS, CA End of report From cscora at bgp.nsrc.org Wed Apr 2 20:00:42 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 20:00:42 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - SingAREN (R&E) view Message-ID: <20250402200042.CD5D62D7@bgp.nsrc.org> IPv4 R&E Routing Table Report 20:00 GMT Wed 02 Apr, 2025 IPv4 BGP Table (R&E) as seen at SingAREN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/SingAREN/ Analysis Summary ---------------- BGP routing table entries examined: 19326 Prefixes after maximum aggregation (per Origin AS): 10563 Deaggregation factor: 1.83 Unique aggregates announced (without unneeded subnets): 11666 Number of IPv4 prefixes with a valid ROA: 7490 Number of IPv4 prefixes with an invalid ROA: 1 Number of IPv4 prefixes with no ROA: 11835 Total ASes present in the Internet Routing Table: 2772 Prefixes per ASN: 6.97 Origin-only ASes present in the Internet Routing Table: 2408 Origin ASes announcing only one prefix: 1064 Transit ASes present in the Internet Routing Table: 364 Transit-only ASes present in the Internet Routing Table: 66 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 20 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 696 Prefixes from 32-bit ASNs in the Routing Table: 1880 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 2 Number of addresses announced to Internet: 198870528 Equivalent to 11 /8s, 218 /16s and 134 /24s Percentage of available address space announced: 5.4 Percentage of allocated address space announced: 5.4 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 2252 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4875 Total APNIC prefixes after maximum aggregation: 2317 APNIC Deaggregation factor: 2.10 Prefixes being announced from the APNIC address blocks: 4876 Unique aggregates announced from the APNIC address blocks: 2659 APNIC Region origin ASes present in the Internet Routing Table: 603 APNIC Prefixes per ASN: 8.09 APNIC Region origin ASes announcing only one prefix: 250 APNIC Region transit ASes present in the Internet Routing Table: 51 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 11 Number of APNIC region 32-bit ASNs visible in the Routing Table: 242 Number of APNIC addresses announced to Internet: 45590528 Equivalent to 2 /8s, 183 /16s and 168 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 8444 Total ARIN prefixes after maximum aggregation: 4727 ARIN Deaggregation factor: 1.79 Prefixes being announced from the ARIN address blocks: 8458 Unique aggregates announced from the ARIN address blocks: 5199 ARIN Region origin ASes present in the Internet Routing Table: 1273 ARIN Prefixes per ASN: 6.64 ARIN Region origin ASes announcing only one prefix: 452 ARIN Region transit ASes present in the Internet Routing Table: 160 Average ARIN Region AS path length visible: 5.4 Max ARIN Region AS path length visible: 18 Number of ARIN region 32-bit ASNs visible in the Routing Table: 218 Number of ARIN addresses announced to Internet: 89145856 Equivalent to 5 /8s, 80 /16s and 66 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3620 Total RIPE prefixes after maximum aggregation: 2887 RIPE Deaggregation factor: 1.25 Prefixes being announced from the RIPE address blocks: 3606 Unique aggregates announced from the RIPE address blocks: 2934 RIPE Region origin ASes present in the Internet Routing Table: 654 RIPE Prefixes per ASN: 5.51 RIPE Region origin ASes announcing only one prefix: 282 RIPE Region transit ASes present in the Internet Routing Table: 105 Average RIPE Region AS path length visible: 3.8 Max RIPE Region AS path length visible: 13 Number of RIPE region 32-bit ASNs visible in the Routing Table: 151 Number of RIPE addresses announced to Internet: 57914624 Equivalent to 3 /8s, 115 /16s and 181 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1237 Total LACNIC prefixes after maximum aggregation: 454 LACNIC Deaggregation factor: 2.72 Prefixes being announced from the LACNIC address blocks: 1236 Unique aggregates announced from the LACNIC address blocks: 644 LACNIC Region origin ASes present in the Internet Routing Table: 122 LACNIC Prefixes per ASN: 10.13 LACNIC Region origin ASes announcing only one prefix: 50 LACNIC Region transit ASes present in the Internet Routing Table: 20 Average LACNIC Region AS path length visible: 5.9 Max LACNIC Region AS path length visible: 11 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 54 Number of LACNIC addresses announced to Internet: 3721472 Equivalent to 0 /8s, 56 /16s and 201 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1149 Total AfriNIC prefixes after maximum aggregation: 177 AfriNIC Deaggregation factor: 6.49 Prefixes being announced from the AfriNIC address blocks: 1148 Unique aggregates announced from the AfriNIC address blocks: 228 AfriNIC Region origin ASes present in the Internet Routing Table: 53 AfriNIC Prefixes per ASN: 21.66 AfriNIC Region origin ASes announcing only one prefix: 30 AfriNIC Region transit ASes present in the Internet Routing Table: 10 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 20 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 31 Number of AfriNIC addresses announced to Internet: 2495744 Equivalent to 0 /8s, 38 /16s and 21 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 4538 194 4192 72 ERX-CERNET-BKB China Education and Resear 1237 193 74 145 KREONET-AS-KR KISTI, KR 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA Complete listing at https://bgp.nsrc.org/REN/SingAREN/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2152 535 507 99 CENIC-2152, US 2920 225 44 49 LACOE, US 668 212 647 180 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 18558 140 18 5 NETBLK-RCOEK, US 81 129 519 34 NCREN, US 23024 99 7 17 OCDE, US 21976 90 34 16 NJEDGE-NET, US 237 85 542 51 MERIT-AS-14, US Complete listing at https://bgp.nsrc.org/REN/SingAREN/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 3267 79 29 69 NIKS, RU 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/SingAREN/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S 3596 37 8 4 Universidad Autonoma Metropolitana, MX Complete listing at https://bgp.nsrc.org/REN/SingAREN/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 548 82 3 KENET-AS, KE 2018 373 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW 36982 8 33 8 UCT, ZA Complete listing at https://bgp.nsrc.org/REN/SingAREN/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 36914 548 82 3 KENET-AS, KE 2152 535 507 99 CENIC-2152, US 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 373 318 69 TENET-1, ZA 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 2920 225 44 49 LACOE, US 668 212 647 180 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA Complete listing at https://bgp.nsrc.org/REN/SingAREN/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 548 545 KENET-AS, KE 2152 535 436 CENIC-2152, US 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 373 304 TENET-1, ZA 5786 199 198 UPRENET, PR 1916 236 195 Rede Nacional de Ensino e Pesquisa, BR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 225 176 LACOE, US 18558 140 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN Complete listing at https://bgp.nsrc.org/REN/SingAREN/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/SingAREN/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/SingAREN/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:1 /12:11 /13:19 /14:33 /15:115 /16:1967 /17:406 /18:459 /19:578 /20:847 /21:873 /22:1454 /23:1601 /24:10960 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 524 548 KENET-AS, KE 8895 105 108 ISU Internet Services Unit ISU, SA 2152 63 535 CENIC-2152, US 23024 38 99 OCDE, US 3267 35 79 NIKS, RU 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 200521 31 56 SEAP-AGE, ES 25977 30 44 HCCS, US Complete listing at https://bgp.nsrc.org/REN/SingAREN/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 5:16 6:4 8:2 12:2 14:93 23:8 24:3 31:1 35:9 37:8 38:11 40:1 41:217 42:18 44:4 45:45 46:4 47:1 49:8 50:2 52:1 58:15 59:20 60:6 61:3 62:8 63:33 64:43 65:5 66:34 67:39 68:11 69:13 70:2 71:1 72:8 74:54 76:34 77:10 78:3 79:9 80:13 81:24 82:6 83:8 84:8 85:51 86:5 87:1 89:10 91:40 92:2 93:14 94:2 95:2 96:5 97:1 98:2 101:3 102:12 103:364 104:79 108:8 109:5 111:21 113:1 114:24 116:9 117:61 118:34 119:30 121:28 122:8 123:8 124:42 125:5 128:57 129:42 130:98 131:65 132:66 133:157 134:110 136:200 137:101 138:58 139:11 140:33 141:4 142:26 143:25 144:25 145:2 146:137 147:35 148:200 149:11 150:69 151:11 152:138 153:15 154:47 155:84 156:129 157:27 158:28 159:117 160:35 161:16 162:23 163:62 164:13 165:48 167:26 168:103 169:7 170:21 171:1 172:2 173:6 175:16 177:7 179:12 180:16 181:1 182:12 184:3 185:50 186:3 187:24 188:14 189:3 190:17 191:13 192:1405 193:300 194:141 195:82 196:148 197:337 198:553 199:273 200:284 201:37 202:639 203:439 204:398 205:177 206:210 207:313 208:65 209:166 210:223 211:4 212:144 213:4 214:10 216:93 217:21 218:23 219:6 220:17 222:4 223:15 End of report From cscora at bgp.nsrc.org Wed Apr 2 20:03:05 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 20:03:05 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - SingAREN (R&E) view Message-ID: <20250402200305.282501D5@bgp.nsrc.org> IPv6 R&E Routing Table Report 20:00 GMT Wed 02 Apr, 2025 IPv6 BGP Table (R&E) as seen at SingAREN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/SingAREN/ Analysis Summary ---------------- BGP routing table entries examined: 6210 Number of IPv6 prefixes with a valid ROA: 1139 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 5071 Total ASNs present in the IPv6 Routing Table: 5148 Average AS path length: 4.7 Longest AS path: 14 Total Origin ASNs present in the IPv6 Routing Table: 5107 Paths with bogon ASNs present in the IPv6 Routing Table: 1 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:6 /29:58 /30:18 /31:0 /32:4529 /33:37 /34:19 /35:21 /36:64 /37:5 /38:17 /39:2 /40:113 /41:6 /42:6 /43:2 /44:109 /45:16 /46:12 /47:13 /48:1143 /49:4 /50:0 /51:0 /52:2 /53:0 /54:0 /55:0 /56:1 /57:0 /58:0 /59:0 /60:2 /61:0 /62:0 /63:0 /64:2 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 7497 157 CSTNET-AS-AP Computer Network Information Center of Chine 55824 93 NKN-CORE-NW NKN Core Network, IN 45773 64 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 61468 33 CEDIA, EC 3477 23 NOAA-NWAVE, US 2152 17 CENIC-2152, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 46047 17 POLSRI-AS-ID Politeknik Negeri Sriwijaya, ID 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 24406 13 CNNIC-CRITICAL-AP China Internet Network Infomation Cente 683 12 ARGONNE-AS, US 2018 12 TENET-1, ZA 12654 12 RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 134715 9 GTA-AS-AP Government Technology Agency, BT End of report From cscora at bgp.nsrc.org Wed Apr 2 20:05:40 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 20:05:40 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - ThaiREN (Local) view Message-ID: <20250402200540.1578B1DD@bgp.nsrc.org> IPv4 R&E Routing Table Report 20:05 GMT Wed 02 Apr, 2025 IPv4 BGP Table (Local) as seen at ThaiREN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/ThaiREN/ Analysis Summary ---------------- BGP routing table entries examined: 403 Prefixes after maximum aggregation (per Origin AS): 84 Deaggregation factor: 4.80 Unique aggregates announced (without unneeded subnets): 80 Number of IPv4 prefixes with a valid ROA: 287 Number of IPv4 prefixes with an invalid ROA: 1 Number of IPv4 prefixes with no ROA: 115 Total ASes present in the Internet Routing Table: 44 Prefixes per ASN: 9.16 Origin-only ASes present in the Internet Routing Table: 40 Origin ASes announcing only one prefix: 14 Transit ASes present in the Internet Routing Table: 4 Transit-only ASes present in the Internet Routing Table: 1 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 3.8 Max AS path length visible: 9 Max AS path prepend of ASN ( 37992) 7 Prefixes from unregistered ASNs in the Routing Table: 0 Number of instances of unregistered ASNs: 0 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 13 Prefixes from 32-bit ASNs in the Routing Table: 56 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 1 Number of addresses announced to Internet: 424192 Equivalent to 0 /8s, 6 /16s and 121 /24s Percentage of available address space announced: 0.0 Percentage of allocated address space announced: 0.0 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 0 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 403 Total APNIC prefixes after maximum aggregation: 84 APNIC Deaggregation factor: 4.80 Prefixes being announced from the APNIC address blocks: 402 Unique aggregates announced from the APNIC address blocks: 79 APNIC Region origin ASes present in the Internet Routing Table: 43 APNIC Prefixes per ASN: 9.35 APNIC Region origin ASes announcing only one prefix: 14 APNIC Region transit ASes present in the Internet Routing Table: 3 Average APNIC Region AS path length visible: 3.8 Max APNIC Region AS path length visible: 9 Number of APNIC region 32-bit ASNs visible in the Routing Table: 13 Number of APNIC addresses announced to Internet: 423936 Equivalent to 0 /8s, 6 /16s and 120 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 0 Total ARIN prefixes after maximum aggregation: 0 ARIN Deaggregation factor: -nan Prefixes being announced from the ARIN address blocks: 0 Unique aggregates announced from the ARIN address blocks: 0 ARIN Region origin ASes present in the Internet Routing Table: 0 ARIN Prefixes per ASN: -nan ARIN Region origin ASes announcing only one prefix: 0 ARIN Region transit ASes present in the Internet Routing Table: 0 Average ARIN Region AS path length visible: -nan Max ARIN Region AS path length visible: 0 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 0 Equivalent to 0 /8s, 0 /16s and 0 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 0 Total RIPE prefixes after maximum aggregation: 0 RIPE Deaggregation factor: -nan Prefixes being announced from the RIPE address blocks: 0 Unique aggregates announced from the RIPE address blocks: 0 RIPE Region origin ASes present in the Internet Routing Table: 0 RIPE Prefixes per ASN: -nan RIPE Region origin ASes announcing only one prefix: 0 RIPE Region transit ASes present in the Internet Routing Table: 0 Average RIPE Region AS path length visible: -nan Max RIPE Region AS path length visible: 0 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 0 Equivalent to 0 /8s, 0 /16s and 0 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 0 Total LACNIC prefixes after maximum aggregation: 0 LACNIC Deaggregation factor: -nan Prefixes being announced from the LACNIC address blocks: 0 Unique aggregates announced from the LACNIC address blocks: 0 LACNIC Region origin ASes present in the Internet Routing Table: 0 LACNIC Prefixes per ASN: -nan LACNIC Region origin ASes announcing only one prefix: 0 LACNIC Region transit ASes present in the Internet Routing Table: 0 Average LACNIC Region AS path length visible: -nan Max LACNIC Region AS path length visible: 0 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 0 Equivalent to 0 /8s, 0 /16s and 0 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 0 Total AfriNIC prefixes after maximum aggregation: 0 AfriNIC Deaggregation factor: -nan Prefixes being announced from the AfriNIC address blocks: 0 Unique aggregates announced from the AfriNIC address blocks: 0 AfriNIC Region origin ASes present in the Internet Routing Table: 0 AfriNIC Prefixes per ASN: -nan AfriNIC Region origin ASes announcing only one prefix: 0 AfriNIC Region transit ASes present in the Internet Routing Table: 0 Average AfriNIC Region AS path length visible: -nan Max AfriNIC Region AS path length visible: 0 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 0 Equivalent to 0 /8s, 0 /16s and 0 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH 9903 46 3 3 RIT-AS-AP Rajamangala Institute of Techno 9411 18 16 2 NONTRINET-AS-AP Kasetsart University, Tha 37932 17 1 1 RMUTI-AS-AP Rajamangala University of Tec 17479 16 1 5 CMU-TH-AP Chiang Mai University, TH 45575 16 1 1 RMUTSV-AS-AP Rajamangala University of Te 133919 16 1 5 RMUTP-AS-AP University campus network, Ra 9533 13 1 3 KMITNB-AS-AP King Mongkuts Institute of T 55545 13 1 3 SUT-AS-AP Suranaree University of Technol Complete listing at https://bgp.nsrc.org/REN/ThaiREN/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description Complete listing at https://bgp.nsrc.org/REN/ThaiREN/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description Complete listing at https://bgp.nsrc.org/REN/ThaiREN/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description Complete listing at https://bgp.nsrc.org/REN/ThaiREN/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description Complete listing at https://bgp.nsrc.org/REN/ThaiREN/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH 9903 46 3 3 RIT-AS-AP Rajamangala Institute of Techno 9411 18 16 2 NONTRINET-AS-AP Kasetsart University, Tha 37932 17 1 1 RMUTI-AS-AP Rajamangala University of Tec 17479 16 1 5 CMU-TH-AP Chiang Mai University, TH 45575 16 1 1 RMUTSV-AS-AP Rajamangala University of Te 133919 16 1 5 RMUTP-AS-AP University campus network, Ra 9533 13 1 3 KMITNB-AS-AP King Mongkuts Institute of T 55545 13 1 3 SUT-AS-AP Suranaree University of Technol Complete listing at https://bgp.nsrc.org/REN/ThaiREN/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 4621 66 57 UNINET-AS-AP UNINET-, TH 9903 46 43 RIT-AS-AP Rajamangala Institute of Technology, 9411 18 16 NONTRINET-AS-AP Kasetsart University, Thailand, 37932 17 16 RMUTI-AS-AP Rajamangala University of Technolog 45575 16 15 RMUTSV-AS-AP Rajamangala University of Technolo 17479 16 11 CMU-TH-AP Chiang Mai University, TH 133919 16 11 RMUTP-AS-AP University campus network, Rajamang 9533 13 10 KMITNB-AS-AP King Mongkuts Institute of Technol 55545 13 10 SUT-AS-AP Suranaree University of Technology, T 132482 10 9 RMUTR-AS-AP Rajamangala University of Technolog Complete listing at https://bgp.nsrc.org/REN/ThaiREN/data-CIDRnet Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH Complete listing at https://bgp.nsrc.org/REN/ThaiREN/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:0 /10:0 /11:0 /12:0 /13:0 /14:0 /15:1 /16:3 /17:1 /18:2 /19:4 /20:25 /21:7 /22:18 /23:10 /24:332 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description Complete listing at https://bgp.nsrc.org/REN/ThaiREN/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 45:3 103:4 161:1 182:2 192:5 202:196 203:121 End of report From cscora at bgp.nsrc.org Wed Apr 2 20:06:08 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 20:06:08 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - ThaiREN (Local) view Message-ID: <20250402200608.E42F243B@bgp.nsrc.org> IPv6 R&E Routing Table Report 20:05 GMT Wed 02 Apr, 2025 IPv6 BGP Table (Local) as seen at ThaiREN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/ThaiREN/ Analysis Summary ---------------- BGP routing table entries examined: 3 Number of IPv6 prefixes with a valid ROA: 2 Number of IPv6 prefixes with an invalid ROA: 1 Number of IPv6 prefixes with no ROA: 0 Total ASNs present in the IPv6 Routing Table: 2 Average AS path length: 1.7 Longest AS path: 2 Total Origin ASNs present in the IPv6 Routing Table: 2 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:0 /21:0 /22:0 /23:0 /24:0 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:1 /33:0 /34:0 /35:0 /36:0 /37:0 /38:0 /39:0 /40:0 /41:0 /42:0 /43:0 /44:0 /45:0 /46:0 /47:0 /48:1 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:1 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 3836 2 THAISARN-TH-AS-AP Thai SocialScientific, Academic and Res 24475 1 THAIREN-TRANSIT-AS-AP ThaiREN.Thailand Research and Educa End of report From cscora at bgp.nsrc.org Wed Apr 2 20:10:42 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 20:10:42 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - CERNET (R&E) view Message-ID: <20250402201042.174552D7@bgp.nsrc.org> IPv4 R&E Routing Table Report 20:10 GMT Wed 02 Apr, 2025 IPv4 BGP Table (R&E) as seen at CERNET. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/CERNET/ Analysis Summary ---------------- BGP routing table entries examined: 18106 Prefixes after maximum aggregation (per Origin AS): 9993 Deaggregation factor: 1.81 Unique aggregates announced (without unneeded subnets): 11132 Number of IPv4 prefixes with a valid ROA: 7426 Number of IPv4 prefixes with an invalid ROA: 7 Number of IPv4 prefixes with no ROA: 10673 Total ASes present in the Internet Routing Table: 2664 Prefixes per ASN: 6.80 Origin-only ASes present in the Internet Routing Table: 2313 Origin ASes announcing only one prefix: 1027 Transit ASes present in the Internet Routing Table: 351 Transit-only ASes present in the Internet Routing Table: 60 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 17 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 661 Prefixes from 32-bit ASNs in the Routing Table: 1821 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 2 Number of addresses announced to Internet: 191482128 Equivalent to 11 /8s, 105 /16s and 201 /24s Percentage of available address space announced: 5.2 Percentage of allocated address space announced: 5.2 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 2235 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4183 Total APNIC prefixes after maximum aggregation: 2187 APNIC Deaggregation factor: 1.91 Prefixes being announced from the APNIC address blocks: 4183 Unique aggregates announced from the APNIC address blocks: 2611 APNIC Region origin ASes present in the Internet Routing Table: 584 APNIC Prefixes per ASN: 7.16 APNIC Region origin ASes announcing only one prefix: 246 APNIC Region transit ASes present in the Internet Routing Table: 47 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 13 Number of APNIC region 32-bit ASNs visible in the Routing Table: 235 Number of APNIC addresses announced to Internet: 44788224 Equivalent to 2 /8s, 171 /16s and 106 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 7971 Total ARIN prefixes after maximum aggregation: 4322 ARIN Deaggregation factor: 1.84 Prefixes being announced from the ARIN address blocks: 7985 Unique aggregates announced from the ARIN address blocks: 4751 ARIN Region origin ASes present in the Internet Routing Table: 1221 ARIN Prefixes per ASN: 6.54 ARIN Region origin ASes announcing only one prefix: 441 ARIN Region transit ASes present in the Internet Routing Table: 158 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 17 Number of ARIN region 32-bit ASNs visible in the Routing Table: 215 Number of ARIN addresses announced to Internet: 82650368 Equivalent to 4 /8s, 237 /16s and 37 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3621 Total RIPE prefixes after maximum aggregation: 2886 RIPE Deaggregation factor: 1.25 Prefixes being announced from the RIPE address blocks: 3607 Unique aggregates announced from the RIPE address blocks: 2932 RIPE Region origin ASes present in the Internet Routing Table: 651 RIPE Prefixes per ASN: 5.54 RIPE Region origin ASes announcing only one prefix: 279 RIPE Region transit ASes present in the Internet Routing Table: 103 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 13 Number of RIPE region 32-bit ASNs visible in the Routing Table: 149 Number of RIPE addresses announced to Internet: 57970192 Equivalent to 3 /8s, 116 /16s and 142 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1237 Total LACNIC prefixes after maximum aggregation: 454 LACNIC Deaggregation factor: 2.72 Prefixes being announced from the LACNIC address blocks: 1236 Unique aggregates announced from the LACNIC address blocks: 644 LACNIC Region origin ASes present in the Internet Routing Table: 122 LACNIC Prefixes per ASN: 10.13 LACNIC Region origin ASes announcing only one prefix: 50 LACNIC Region transit ASes present in the Internet Routing Table: 20 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 10 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 54 Number of LACNIC addresses announced to Internet: 3721472 Equivalent to 0 /8s, 56 /16s and 201 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1093 Total AfriNIC prefixes after maximum aggregation: 143 AfriNIC Deaggregation factor: 7.64 Prefixes being announced from the AfriNIC address blocks: 1093 Unique aggregates announced from the AfriNIC address blocks: 192 AfriNIC Region origin ASes present in the Internet Routing Table: 25 AfriNIC Prefixes per ASN: 43.72 AfriNIC Region origin ASes announcing only one prefix: 11 AfriNIC Region transit ASes present in the Internet Routing Table: 7 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 9 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 8 Number of AfriNIC addresses announced to Internet: 2351360 Equivalent to 0 /8s, 35 /16s and 225 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 1237 194 74 146 KREONET-AS-KR KISTI, KR 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4538 114 4176 70 ERX-CERNET-BKB China Education and Resear 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA 23570 59 5 11 INCHEON-AS-KR UNIVERSITY OF INCHEON, KR Complete listing at https://bgp.nsrc.org/REN/CERNET/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2152 535 507 99 CENIC-2152, US 2920 225 44 49 LACOE, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 18558 140 18 5 NETBLK-RCOEK, US 81 129 519 34 NCREN, US 23024 99 7 17 OCDE, US 21976 90 34 16 NJEDGE-NET, US 237 85 542 51 MERIT-AS-14, US 1736 79 16 1 MU-AS, US Complete listing at https://bgp.nsrc.org/REN/CERNET/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 3267 79 29 69 NIKS, RU 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/CERNET/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S 3596 37 8 4 Universidad Autonoma Metropolitana, MX Complete listing at https://bgp.nsrc.org/REN/CERNET/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 548 82 3 KENET-AS, KE 2018 373 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW 36982 8 33 8 UCT, ZA 327798 4 0 3 BERNET, BI Complete listing at https://bgp.nsrc.org/REN/CERNET/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 36914 548 82 3 KENET-AS, KE 2152 535 507 99 CENIC-2152, US 2018 373 318 69 TENET-1, ZA 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 2920 225 44 49 LACOE, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 786 196 1750 188 JANET Jisc Services Limited, GB Complete listing at https://bgp.nsrc.org/REN/CERNET/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 548 545 KENET-AS, KE 2152 535 436 CENIC-2152, US 2018 373 304 TENET-1, ZA 5786 199 198 UPRENET, PR 1916 236 195 Rede Nacional de Ensino e Pesquisa, BR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 225 176 LACOE, US 18558 140 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN 8895 108 103 ISU Internet Services Unit ISU, SA Complete listing at https://bgp.nsrc.org/REN/CERNET/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/CERNET/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/CERNET/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:1 /12:11 /13:19 /14:31 /15:110 /16:1894 /17:394 /18:438 /19:537 /20:765 /21:785 /22:1366 /23:1434 /24:10313 /25:4 /26:1 /27:0 /28:1 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 524 548 KENET-AS, KE 8895 105 108 ISU Internet Services Unit ISU, SA 2152 63 535 CENIC-2152, US 23024 38 99 OCDE, US 3267 35 79 NIKS, RU 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 200521 31 56 SEAP-AGE, ES 25977 30 44 HCCS, US Complete listing at https://bgp.nsrc.org/REN/CERNET/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 5:16 8:2 12:2 14:93 23:8 24:3 31:1 35:10 37:8 38:11 40:1 41:217 42:5 44:4 45:44 46:4 47:1 49:6 50:2 52:1 59:18 61:3 62:8 63:33 64:41 65:5 66:34 67:39 68:11 69:13 70:2 71:1 72:8 74:54 76:34 77:10 78:3 79:9 80:13 81:24 82:6 83:8 84:8 85:51 86:5 87:1 89:10 91:40 92:2 93:14 94:2 95:2 96:5 97:1 98:2 102:2 103:358 104:79 108:8 109:5 111:20 113:1 114:24 116:9 117:61 118:33 119:8 121:18 122:8 123:8 125:5 128:57 129:41 130:99 131:64 132:66 133:157 134:104 136:200 137:101 138:58 139:11 140:29 141:4 142:26 143:25 144:25 145:2 146:137 147:33 148:200 149:11 150:69 151:11 152:138 153:15 154:39 155:84 156:129 157:27 158:28 159:20 160:34 161:16 162:22 163:60 164:13 165:48 167:26 168:103 169:7 170:21 171:1 172:2 173:6 175:16 177:7 179:12 180:15 181:1 182:12 184:3 185:48 186:3 187:24 188:14 189:3 190:17 191:13 192:1308 193:299 194:140 195:82 196:145 197:337 198:520 199:233 200:284 201:37 202:567 203:439 204:385 205:173 206:206 207:310 208:65 209:163 210:143 211:3 212:144 213:4 216:93 217:21 218:23 219:6 220:17 222:1 End of report From cscora at bgp.nsrc.org Wed Apr 2 20:11:26 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 20:11:26 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - CERNET (R&E) view Message-ID: <20250402201126.267B443B@bgp.nsrc.org> IPv6 R&E Routing Table Report 20:10 GMT Wed 02 Apr, 2025 IPv6 BGP Table (R&E) as seen at CERNET. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/CERNET/ Analysis Summary ---------------- BGP routing table entries examined: 1621 Number of IPv6 prefixes with a valid ROA: 1006 Number of IPv6 prefixes with an invalid ROA: 9 Number of IPv6 prefixes with no ROA: 606 Total ASNs present in the IPv6 Routing Table: 863 Average AS path length: 4.3 Longest AS path: 15 Total Origin ASNs present in the IPv6 Routing Table: 821 Paths with bogon ASNs present in the IPv6 Routing Table: 2 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:5 /29:55 /30:16 /31:0 /32:361 /33:35 /34:17 /35:9 /36:41 /37:4 /38:16 /39:2 /40:106 /41:6 /42:5 /43:2 /44:98 /45:17 /46:12 /47:11 /48:797 /49:0 /50:0 /51:0 /52:1 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:2 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 55824 95 NKN-CORE-NW NKN Core Network, IN 4758 64 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 45773 64 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 61468 33 CEDIA, EC 3477 23 NOAA-NWAVE, US 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 2152 14 CENIC-2152, US 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 2018 12 TENET-1, ZA 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 134715 9 GTA-AS-AP Government Technology Agency, BT 3 8 MIT-GATEWAYS, US 237 8 MERIT-AS-14, US 271 8 BCNET-AS, CA 30045 8 UHN-ASN, CA 58448 8 AP-CONAC-AS-AP CONAC China Organizational Name Administra 376 7 RISQ-AS, CA 786 7 JANET Jisc Services Limited, GB End of report From cscora at bgp.nsrc.org Wed Apr 2 20:16:57 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 20:16:57 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view Message-ID: <20250402201657.F01FE2D7@bgp.nsrc.org> IPv4 R&E Routing Table Report 20:15 GMT Wed 02 Apr, 2025 IPv4 BGP Table (R&E) as seen at KREONet2. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/KREONet2/ Analysis Summary ---------------- BGP routing table entries examined: 259314 Prefixes after maximum aggregation (per Origin AS): 114007 Deaggregation factor: 2.27 Unique aggregates announced (without unneeded subnets): 135695 Number of IPv4 prefixes with a valid ROA: 115784 Number of IPv4 prefixes with an invalid ROA: 17 Number of IPv4 prefixes with no ROA: 143513 Total ASes present in the Internet Routing Table: 20071 Prefixes per ASN: 12.92 Origin-only ASes present in the Internet Routing Table: 17285 Origin ASes announcing only one prefix: 7736 Transit ASes present in the Internet Routing Table: 2786 Transit-only ASes present in the Internet Routing Table: 738 Paths with bogon ASNs present in the IPv4 Routing Table: 6 Average AS path length visible in the Internet Routing Table: 5.8 Max AS path length visible: 38 Max AS path prepend of ASN ( 37447) 34 Prefixes from unregistered ASNs in the Routing Table: 265 Number of instances of unregistered ASNs: 266 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 7818 Prefixes from 32-bit ASNs in the Routing Table: 29743 Number of bogon 32-bit ASNs visible in the Routing Table: 4 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 116 Number of addresses announced to Internet: 1543127165 Equivalent to 91 /8s, 250 /16s and 64 /24s Percentage of available address space announced: 41.7 Percentage of allocated address space announced: 41.7 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 82316 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 31683 Total APNIC prefixes after maximum aggregation: 7482 APNIC Deaggregation factor: 4.23 Prefixes being announced from the APNIC address blocks: 30447 Unique aggregates announced from the APNIC address blocks: 8003 APNIC Region origin ASes present in the Internet Routing Table: 1182 APNIC Prefixes per ASN: 25.76 APNIC Region origin ASes announcing only one prefix: 468 APNIC Region transit ASes present in the Internet Routing Table: 194 Average APNIC Region AS path length visible: 7.3 Max APNIC Region AS path length visible: 17 Number of APNIC region 32-bit ASNs visible in the Routing Table: 534 Number of APNIC addresses announced to Internet: 168949868 Equivalent to 10 /8s, 17 /16s and 248 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 121696 Total ARIN prefixes after maximum aggregation: 63212 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 119660 Unique aggregates announced from the ARIN address blocks: 64624 ARIN Region origin ASes present in the Internet Routing Table: 9207 ARIN Prefixes per ASN: 13.00 ARIN Region origin ASes announcing only one prefix: 3829 ARIN Region transit ASes present in the Internet Routing Table: 863 Average ARIN Region AS path length visible: 5.3 Max ARIN Region AS path length visible: 26 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2124 Number of ARIN addresses announced to Internet: 953322497 Equivalent to 56 /8s, 210 /16s and 140 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 48451 Total RIPE prefixes after maximum aggregation: 26725 RIPE Deaggregation factor: 1.81 Prefixes being announced from the RIPE address blocks: 50095 Unique aggregates announced from the RIPE address blocks: 37224 RIPE Region origin ASes present in the Internet Routing Table: 4555 RIPE Prefixes per ASN: 11.00 RIPE Region origin ASes announcing only one prefix: 1911 RIPE Region transit ASes present in the Internet Routing Table: 682 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 26 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1863 Number of RIPE addresses announced to Internet: 280273616 Equivalent to 16 /8s, 180 /16s and 162 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 46881 Total LACNIC prefixes after maximum aggregation: 14171 LACNIC Deaggregation factor: 3.31 Prefixes being announced from the LACNIC address blocks: 45492 Unique aggregates announced from the LACNIC address blocks: 21577 LACNIC Region origin ASes present in the Internet Routing Table: 4003 LACNIC Prefixes per ASN: 11.36 LACNIC Region origin ASes announcing only one prefix: 1420 LACNIC Region transit ASes present in the Internet Routing Table: 836 Average LACNIC Region AS path length visible: 5.9 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3156 Number of LACNIC addresses announced to Internet: 97085248 Equivalent to 5 /8s, 201 /16s and 103 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 10338 Total AfriNIC prefixes after maximum aggregation: 2222 AfriNIC Deaggregation factor: 4.65 Prefixes being announced from the AfriNIC address blocks: 13504 Unique aggregates announced from the AfriNIC address blocks: 4156 AfriNIC Region origin ASes present in the Internet Routing Table: 269 AfriNIC Prefixes per ASN: 50.20 AfriNIC Region origin ASes announcing only one prefix: 108 AfriNIC Region transit ASes present in the Internet Routing Table: 73 Average AfriNIC Region AS path length visible: 6.5 Max AfriNIC Region AS path length visible: 38 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 141 Number of AfriNIC addresses announced to Internet: 43446528 Equivalent to 2 /8s, 150 /16s and 241 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 9808 10123 8753 88 CHINAMOBILE-CN China Mobile Communication 56046 1584 811 187 CMNET-JIANGSU-AP China Mobile communicati 56041 1542 714 78 CMNET-ZHEJIANG-AP China Mobile communicat 56047 1480 192 53 CMNET-HUNAN-AP China Mobile communication 24547 850 177 50 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic 24444 777 501 74 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co 2907 639 2170 465 SINET-AS Research Organization of Informa 24445 520 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Communic 17561 486 31 206 LCS-AS-AP LARUS Limited, HK 45102 472 760 136 ALIBABA-CN-NET Alibaba US Technology Co., Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 12983 39644 3992 AMAZON-02, US 22773 3398 3017 179 ASN-CXA-ALL-CCI-22773-RDC, US 749 3255 54879 2506 DNIC-AS-00749, US 4155 2575 193 1571 USDA-1, US 367 2478 2892 1200 DNIC-ASBLK-00306-00371, US 7018 2214 22907 1579 ATT-INTERNET4, US 11776 1879 257 217 ATLANTICBB-JOHNSTOWN, US 6167 1829 3620 459 CELLCO-PART, US 209 1670 4890 277 CENTURYLINK-US-LEGACY-QWEST, US 20057 1429 1047 109 ATT-MOBILITY-LLC-AS20057, US Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 39891 1590 108 39 ALJAWWALSTC-AS, SA 20940 1236 97 995 AKAMAI-ASN1, NL 3215 927 4886 286 France Telecom - Orange, FR 3257 926 2075 747 GTT-BACKBONE GTT, US 25019 773 1294 130 SAUDINETSTC-AS, SA 34984 638 71 460 TELLCOM-AS, TR 8452 611 1842 17 TE-AS TE-AS, EG 203214 582 42 338 HULUMTELE, IQ 8376 571 53 25 Jordan Data Communications, JO 51167 567 113 250 CONTABO, DE Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 7313 2002 1021 UNINET, MX 11830 1991 369 64 Instituto Costarricense de Electricidad y 10620 1838 276 1249 Telmex Colombia S.A., CO 3816 1333 784 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6147 1193 371 21 Telefonica del Peru S.A.A., PE 26615 988 2503 53 TIM SA, BR 18881 882 1127 31 TELEFONICA BRASIL S.A, BR 27651 656 95 43 ENTEL CHILE S.A., CL 28006 638 76 291 CORPORACION NACIONAL DE TELECOMUNICACIONE 26599 545 2884 69 TELEFONICA BRASIL S.A, BR Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 1458 389 18 LINKdotNET-AS, EG 29571 1177 101 70 ORANGE-COTE-IVOIRE, CI 20011 981 185 285 INTERNET-SOLUTIONS, ZA 24835 805 504 37 RAYA-AS, EG 36935 687 520 41 Vodafone-, EG 36992 604 1229 126 ETISALAT-MISR, EG 36914 549 82 3 KENET-AS, KE 37069 464 1030 15 MOBINIL, EG 36903 417 195 306 MT-MPLS, MA 2018 374 318 69 TENET-1, ZA Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 12983 39644 3992 AMAZON-02, US 9808 10123 8753 88 CHINAMOBILE-CN China Mobile Communication 8151 7313 2002 1021 UNINET, MX 22773 3398 3017 179 ASN-CXA-ALL-CCI-22773-RDC, US 749 3255 54879 2506 DNIC-AS-00749, US 4155 2575 193 1571 USDA-1, US 367 2478 2892 1200 DNIC-ASBLK-00306-00371, US 7018 2214 22907 1579 ATT-INTERNET4, US 11830 1991 369 64 Instituto Costarricense de Electricidad y 11776 1879 257 217 ATLANTICBB-JOHNSTOWN, US Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 10123 10035 CHINAMOBILE-CN China Mobile Communications Grou 8151 7313 6292 UNINET, MX 22773 3398 3219 ASN-CXA-ALL-CCI-22773-RDC, US 11830 1991 1927 Instituto Costarricense de Electricidad y Telec 11776 1879 1662 ATLANTICBB-JOHNSTOWN, US 39891 1590 1551 ALJAWWALSTC-AS, SA 56041 1542 1464 CMNET-ZHEJIANG-AP China Mobile communications c 24863 1458 1440 LINKdotNET-AS, EG 56047 1480 1427 CMNET-HUNAN-AP China Mobile communications corp 56046 1584 1397 CMNET-JIANGSU-AP China Mobile communications co Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US 46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US 46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US 53966 UNALLOCATED 8.39.98.0/24 3356 LEVEL3, US 1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US 22542 UNALLOCATED 8.42.195.0/24 3356 LEVEL3, US 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US 46639 UNALLOCATED 8.42.219.0/24 3356 LEVEL3, US 399953 UNALLOCATED 12.9.122.0/24 7018 ATT-INTERNET4, US 13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.152.48.0/24 Origin: 46167 RESERVED, ZZ 23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US 23.158.216.0/24 Origin: 204535 RESERVED, ZZ 23.158.216.0/24 Transit: 22427 GNET-AS, US 41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A 41.78.60.0/22 Transit: 2914 NTT-DATA-2914, US Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:13 /9:10 /10:29 /11:42 /12:151 /13:211 /14:562 /15:1086 /16:7523 /17:3385 /18:4123 /19:7585 /20:12196 /21:15364 /22:27590 /23:27317 /24:151910 /25:62 /26:76 /27:35 /28:13 /29:16 /30:10 /31:0 /32:5 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 3852 7313 UNINET, MX 22773 2537 3398 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2341 12983 AMAZON-02, US 11830 1692 1991 Instituto Costarricense de Electricidad y Telecom., CR 10620 1019 1838 Telmex Colombia S.A., CO 39891 993 1590 ALJAWWALSTC-AS, SA 209 966 1670 CENTURYLINK-US-LEGACY-QWEST, US 19901 942 1192 BRSPD-PUBLIC, US 11776 881 1879 ATLANTICBB-JOHNSTOWN, US 20011 868 981 INTERNET-SOLUTIONS, ZA Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:39 2:474 3:601 4:5 5:827 6:150 7:5 8:599 11:171 12:990 13:295 14:137 15:301 16:241 17:5 18:881 20:173 21:4 22:188 23:2379 24:780 27:26 29:19 31:541 32:18 34:10 35:133 36:1226 37:1070 38:1994 39:543 40:54 41:941 42:155 43:200 44:33 45:3944 46:929 47:84 49:51 50:349 51:253 52:1384 54:275 55:878 56:11 57:18 58:45 59:31 60:16 61:67 62:522 63:759 64:1777 65:1066 66:1526 67:943 68:413 69:1126 70:428 71:209 72:848 74:961 75:433 76:245 77:445 78:300 79:275 80:297 81:351 82:744 83:234 84:350 85:471 86:225 87:251 88:290 89:840 90:105 91:972 92:680 93:444 94:910 95:659 96:260 97:61 98:461 99:160 100:35 101:24 102:395 103:1200 104:1358 105:100 106:58 107:1196 108:525 109:383 110:57 111:1907 112:452 113:40 114:53 115:16 116:55 117:1037 118:164 119:130 120:1163 121:42 122:112 123:148 124:57 125:25 128:396 129:242 130:665 131:953 132:565 133:213 134:551 135:113 136:582 137:486 138:986 139:432 140:702 141:440 142:976 143:686 144:417 145:111 146:680 147:475 148:840 149:735 150:369 151:620 152:508 153:127 154:1401 155:803 156:1009 157:365 158:510 159:743 160:920 161:681 162:982 163:347 164:727 165:809 166:741 167:626 168:1183 169:129 170:1648 171:120 172:1377 173:737 174:251 175:51 176:515 177:1150 178:546 179:699 180:50 181:1719 182:29 183:855 184:505 185:3347 186:2132 187:1461 188:715 189:1776 190:4122 191:478 192:5005 193:1835 194:1239 195:923 196:784 197:1547 198:2634 199:4793 200:3251 201:3269 202:982 203:706 204:2114 205:1927 206:1522 207:1465 208:1335 209:1921 210:309 211:431 212:1061 213:872 214:1001 215:42 216:2447 217:430 218:520 219:20 220:20 221:301 222:32 223:727 End of report From cscora at bgp.nsrc.org Wed Apr 2 20:19:27 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 20:19:27 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - KREONet2 (R&E) view Message-ID: <20250402201927.7624963@bgp.nsrc.org> IPv6 R&E Routing Table Report 20:17 GMT Wed 02 Apr, 2025 IPv6 BGP Table (R&E) as seen at KREONet2. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/KREONet2/ Analysis Summary ---------------- BGP routing table entries examined: 9421 Number of IPv6 prefixes with a valid ROA: 3937 Number of IPv6 prefixes with an invalid ROA: 15 Number of IPv6 prefixes with no ROA: 5469 Total ASNs present in the IPv6 Routing Table: 5382 Average AS path length: 4.2 Longest AS path: 15 Total Origin ASNs present in the IPv6 Routing Table: 5305 Paths with bogon ASNs present in the IPv6 Routing Table: 1 IPv6 Subnet Table ----------------- /16:1 /17:0 /18:0 /19:0 /20:1 /21:0 /22:1 /23:0 /24:4 /25:1 /26:2 /27:0 /28:8 /29:85 /30:20 /31:5 /32:4708 /33:66 /34:34 /35:39 /36:191 /37:55 /38:34 /39:6 /40:165 /41:10 /42:30 /43:10 /44:298 /45:40 /46:86 /47:161 /48:3296 /49:7 /50:0 /51:0 /52:3 /53:0 /54:0 /55:0 /56:1 /57:0 /58:0 /59:0 /60:4 /61:0 /62:0 /63:1 /64:42 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 13335 429 CLOUDFLARENET, US 14618 317 AMAZON-AES, US 7016 256 CCCH-3, US 19551 202 INCAPSULA, US 36492 201 GOOGLEWIFI, US 6147 199 Telefonica del Peru S.A.A., PE 7497 160 CSTNET-AS-AP Computer Network Information Center of Chine 396982 151 GOOGLE-CLOUD-PLATFORM, US 15169 103 GOOGLE, US 55824 95 NKN-CORE-NW NKN Core Network, IN 30103 92 ZOOM-VIDEO-COMM-AS, US 8075 89 MICROSOFT-CORP-MSN-AS-BLOCK, US 3356 88 LEVEL3, US 45102 72 ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN 4758 64 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 45773 64 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 395973 58 GOOGLE-2, US 15133 48 EDGECAST, US 8359 43 MTS, RU 42 39 WOODYNET-1, US End of report From cscora at bgp.nsrc.org Wed Apr 2 20:20:58 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 20:20:58 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - Erdemnet (R&E) view Message-ID: <20250402202058.71D1F43B@bgp.nsrc.org> IPv4 R&E Routing Table Report 20:20 GMT Wed 02 Apr, 2025 IPv4 BGP Table (R&E) as seen at Erdemnet. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/Erdemnet/ Analysis Summary ---------------- BGP routing table entries examined: 22014 Prefixes after maximum aggregation (per Origin AS): 11626 Deaggregation factor: 1.89 Unique aggregates announced (without unneeded subnets): 11678 Number of IPv4 prefixes with a valid ROA: 7851 Number of IPv4 prefixes with an invalid ROA: 2652 Number of IPv4 prefixes with no ROA: 11511 Total ASes present in the Internet Routing Table: 2798 Prefixes per ASN: 7.87 Origin-only ASes present in the Internet Routing Table: 2428 Origin ASes announcing only one prefix: 1075 Transit ASes present in the Internet Routing Table: 370 Transit-only ASes present in the Internet Routing Table: 65 Paths with bogon ASNs present in the IPv4 Routing Table: 2189 Average AS path length visible in the Internet Routing Table: 6.1 Max AS path length visible: 26 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 2190 Number of instances of unregistered ASNs: 2190 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 712 Prefixes from 32-bit ASNs in the Routing Table: 1916 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 3 Number of addresses announced to Internet: 189624576 Equivalent to 11 /8s, 77 /16s and 113 /24s Percentage of available address space announced: 5.1 Percentage of allocated address space announced: 5.1 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 4822 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 5669 Total APNIC prefixes after maximum aggregation: 2420 APNIC Deaggregation factor: 2.34 Prefixes being announced from the APNIC address blocks: 7857 Unique aggregates announced from the APNIC address blocks: 2945 APNIC Region origin ASes present in the Internet Routing Table: 640 APNIC Prefixes per ASN: 12.28 APNIC Region origin ASes announcing only one prefix: 263 APNIC Region transit ASes present in the Internet Routing Table: 55 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 13 Number of APNIC region 32-bit ASNs visible in the Routing Table: 259 Number of APNIC addresses announced to Internet: 39906816 Equivalent to 2 /8s, 96 /16s and 238 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 8144 Total ARIN prefixes after maximum aggregation: 4481 ARIN Deaggregation factor: 1.82 Prefixes being announced from the ARIN address blocks: 8158 Unique aggregates announced from the ARIN address blocks: 4920 ARIN Region origin ASes present in the Internet Routing Table: 1253 ARIN Prefixes per ASN: 6.51 ARIN Region origin ASes announcing only one prefix: 448 ARIN Region transit ASes present in the Internet Routing Table: 158 Average ARIN Region AS path length visible: 7.4 Max ARIN Region AS path length visible: 20 Number of ARIN region 32-bit ASNs visible in the Routing Table: 217 Number of ARIN addresses announced to Internet: 85516288 Equivalent to 5 /8s, 24 /16s and 224 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3624 Total RIPE prefixes after maximum aggregation: 2889 RIPE Deaggregation factor: 1.25 Prefixes being announced from the RIPE address blocks: 3610 Unique aggregates announced from the RIPE address blocks: 2938 RIPE Region origin ASes present in the Internet Routing Table: 656 RIPE Prefixes per ASN: 5.50 RIPE Region origin ASes announcing only one prefix: 284 RIPE Region transit ASes present in the Internet Routing Table: 105 Average RIPE Region AS path length visible: 6.1 Max RIPE Region AS path length visible: 15 Number of RIPE region 32-bit ASNs visible in the Routing Table: 151 Number of RIPE addresses announced to Internet: 57981696 Equivalent to 3 /8s, 116 /16s and 187 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1237 Total LACNIC prefixes after maximum aggregation: 454 LACNIC Deaggregation factor: 2.72 Prefixes being announced from the LACNIC address blocks: 1236 Unique aggregates announced from the LACNIC address blocks: 644 LACNIC Region origin ASes present in the Internet Routing Table: 122 LACNIC Prefixes per ASN: 10.13 LACNIC Region origin ASes announcing only one prefix: 50 LACNIC Region transit ASes present in the Internet Routing Table: 21 Average LACNIC Region AS path length visible: 7.9 Max LACNIC Region AS path length visible: 13 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 54 Number of LACNIC addresses announced to Internet: 3721472 Equivalent to 0 /8s, 56 /16s and 201 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1150 Total AfriNIC prefixes after maximum aggregation: 177 AfriNIC Deaggregation factor: 6.50 Prefixes being announced from the AfriNIC address blocks: 1149 Unique aggregates announced from the AfriNIC address blocks: 228 AfriNIC Region origin ASes present in the Internet Routing Table: 53 AfriNIC Prefixes per ASN: 21.68 AfriNIC Region origin ASes announcing only one prefix: 30 AfriNIC Region transit ASes present in the Internet Routing Table: 10 Average AfriNIC Region AS path length visible: 7.2 Max AfriNIC Region AS path length visible: 26 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 31 Number of AfriNIC addresses announced to Internet: 2495744 Equivalent to 0 /8s, 38 /16s and 21 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 9484 457 5 6 MOBINET-AS-MN Mobinet LLC. AS Mobinet Int 7497 452 180 24 CSTNET-AS-AP Computer Network Information 1237 194 74 146 KREONET-AS-KR KISTI, KR 4538 194 4192 72 ERX-CERNET-BKB China Education and Resear 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 17882 135 8 35 UNIVISION-AS-AP UNIVISION LLC, MN 4850 81 0 1 DIGICOM-AS-AP Digicom LLC, MN Complete listing at https://bgp.nsrc.org/REN/Erdemnet/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2152 535 507 99 CENIC-2152, US 2920 225 44 49 LACOE, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 18558 140 18 5 NETBLK-RCOEK, US 81 129 519 34 NCREN, US 23024 99 7 17 OCDE, US 21976 90 34 16 NJEDGE-NET, US 237 85 542 51 MERIT-AS-14, US 1736 79 16 1 MU-AS, US Complete listing at https://bgp.nsrc.org/REN/Erdemnet/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 3267 79 29 69 NIKS, RU 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/Erdemnet/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S 3596 37 8 4 Universidad Autonoma Metropolitana, MX Complete listing at https://bgp.nsrc.org/REN/Erdemnet/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 548 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW 36982 8 33 8 UCT, ZA Complete listing at https://bgp.nsrc.org/REN/Erdemnet/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 65510 3898 3 1005 >>UNKNOWN<< 2907 624 2170 464 SINET-AS Research Organization of Informa 36914 548 82 3 KENET-AS, KE 2152 535 507 99 CENIC-2152, US 9484 457 5 6 MOBINET-AS-MN Mobinet LLC. AS Mobinet Int 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 2920 225 44 49 LACOE, US Complete listing at https://bgp.nsrc.org/REN/Erdemnet/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 548 545 KENET-AS, KE 9484 457 451 MOBINET-AS-MN Mobinet LLC. AS Mobinet Internet 2152 535 436 CENIC-2152, US 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 5786 199 198 UPRENET, PR 1916 236 195 Rede Nacional de Ensino e Pesquisa, BR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 225 176 LACOE, US 2907 624 160 SINET-AS Research Organization of Information a Complete listing at https://bgp.nsrc.org/REN/Erdemnet/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 65510 PRIVATE 45.117.32.24/29 9484 MOBINET-AS-MN Mobinet L 65510 PRIVATE 45.117.32.40/29 9484 MOBINET-AS-MN Mobinet L 65001 PRIVATE 45.117.32.48/29 65510 -Private Use AS-, ZZ 65510 PRIVATE 45.117.32.56/29 9484 MOBINET-AS-MN Mobinet L 65510 PRIVATE 45.117.32.64/29 9484 MOBINET-AS-MN Mobinet L 65510 PRIVATE 45.117.32.72/29 9484 MOBINET-AS-MN Mobinet L 65510 PRIVATE 45.117.32.80/29 9484 MOBINET-AS-MN Mobinet L 65510 PRIVATE 45.117.32.88/29 9484 MOBINET-AS-MN Mobinet L 65510 PRIVATE 45.117.32.96/29 9484 MOBINET-AS-MN Mobinet L 65510 PRIVATE 45.117.32.104/29 9484 MOBINET-AS-MN Mobinet L Complete listing at https://bgp.nsrc.org/REN/Erdemnet/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/Erdemnet/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- !!Default route being announced!! /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:0 /12:10 /13:17 /14:32 /15:110 /16:1908 /17:395 /18:452 /19:571 /20:822 /21:832 /22:1451 /23:1585 /24:11185 /25:8 /26:4 /27:27 /28:89 /29:879 /30:1461 /31:6 /32:167 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 65510 1885 3898 -Private Use AS-, ZZ 36914 524 548 KENET-AS, KE 9484 360 457 MOBINET-AS-MN Mobinet LLC. AS Mobinet Internet Service Provider, MN 8895 105 108 ISU Internet Services Unit ISU, SA 65516 91 182 -Private Use AS-, ZZ 65001 86 178 -Private Use AS-, ZZ 4850 80 81 DIGICOM-AS-AP Digicom LLC, MN 2152 63 535 CENIC-2152, US 23024 38 99 OCDE, US 3267 35 79 NIKS, RU Complete listing at https://bgp.nsrc.org/REN/Erdemnet/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 5:16 8:2 12:2 14:93 23:8 24:3 27:4 31:1 35:10 36:2 37:8 38:11 40:1 41:217 42:18 43:8 44:4 45:49 46:4 47:1 49:8 50:2 52:1 58:15 59:24 60:6 61:3 62:8 63:33 64:47 65:5 66:65 67:39 68:11 69:13 70:2 71:1 72:8 74:54 76:34 77:10 78:3 79:9 80:13 81:24 82:6 83:8 84:8 85:51 86:5 87:1 89:10 91:40 92:2 93:14 94:2 95:2 96:5 97:1 98:2 101:3 102:12 103:437 104:79 108:8 109:5 111:21 112:16 113:1 114:24 116:9 117:61 118:34 119:37 121:28 122:24 123:8 124:43 125:5 128:57 129:42 130:99 131:64 132:66 133:157 134:106 136:200 137:101 138:58 139:15 140:31 141:4 142:26 143:25 144:25 145:2 146:137 147:33 148:200 149:11 150:69 151:11 152:138 153:15 154:47 155:84 156:129 157:28 158:28 159:117 160:35 161:16 162:23 163:60 164:13 165:48 167:26 168:103 169:7 170:21 171:1 172:2 173:6 175:16 177:7 179:12 180:16 181:1 182:12 183:1 184:3 185:50 186:3 187:24 188:14 189:3 190:17 191:13 192:1386 193:302 194:141 195:82 196:149 197:337 198:533 199:241 200:284 201:37 202:796 203:451 204:391 205:173 206:207 207:310 208:65 209:163 210:224 211:4 212:144 213:4 216:93 217:21 218:24 219:6 220:17 222:4 223:4 End of report From cscora at bgp.nsrc.org Wed Apr 2 20:23:33 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 20:23:33 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - Erdemnet (R&E) view Message-ID: <20250402202333.9286A146@bgp.nsrc.org> IPv6 R&E Routing Table Report 20:21 GMT Wed 02 Apr, 2025 IPv6 BGP Table (R&E) as seen at Erdemnet. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/Erdemnet/ Analysis Summary ---------------- BGP routing table entries examined: 5993 Number of IPv6 prefixes with a valid ROA: 1108 Number of IPv6 prefixes with an invalid ROA: 13 Number of IPv6 prefixes with no ROA: 4872 Total ASNs present in the IPv6 Routing Table: 5121 Average AS path length: 5.5 Longest AS path: 16 Total Origin ASNs present in the IPv6 Routing Table: 5078 Paths with bogon ASNs present in the IPv6 Routing Table: 1 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:5 /29:58 /30:18 /31:0 /32:4523 /33:37 /34:19 /35:21 /36:50 /37:5 /38:16 /39:2 /40:113 /41:4 /42:5 /43:2 /44:111 /45:17 /46:12 /47:13 /48:958 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 55824 95 NKN-CORE-NW NKN Core Network, IN 4758 64 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 45773 64 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 61468 33 CEDIA, EC 3477 23 NOAA-NWAVE, US 2152 17 CENIC-2152, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 24406 13 CNNIC-CRITICAL-AP China Internet Network Infomation Cente 683 12 ARGONNE-AS, US 2018 12 TENET-1, ZA 12654 10 RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 134715 9 GTA-AS-AP Government Technology Agency, BT 3 8 MIT-GATEWAYS, US 237 8 MERIT-AS-14, US End of report From cscora at bgp.nsrc.org Wed Apr 2 20:25:40 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 20:25:40 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - AIT (R&E) view Message-ID: <20250402202540.AEF3B1D5@bgp.nsrc.org> IPv4 R&E Routing Table Report 20:25 GMT Wed 02 Apr, 2025 IPv4 BGP Table (R&E) as seen at AIT. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/AIT/ Analysis Summary ---------------- BGP routing table entries examined: 4868 Prefixes after maximum aggregation (per Origin AS): 1533 Deaggregation factor: 3.18 Unique aggregates announced (without unneeded subnets): 2247 Number of IPv4 prefixes with a valid ROA: 3911 Number of IPv4 prefixes with an invalid ROA: 56 Number of IPv4 prefixes with no ROA: 901 Total ASes present in the Internet Routing Table: 114 Prefixes per ASN: 42.70 Origin-only ASes present in the Internet Routing Table: 112 Origin ASes announcing only one prefix: 36 Transit ASes present in the Internet Routing Table: 2 Transit-only ASes present in the Internet Routing Table: 1 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 3.0 Max AS path length visible: 3 Max AS path prepend of ASN ( 4621) 1 Prefixes from unregistered ASNs in the Routing Table: 0 Number of instances of unregistered ASNs: 0 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 52 Prefixes from 32-bit ASNs in the Routing Table: 605 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 2 Number of addresses announced to Internet: 7215062 Equivalent to 0 /8s, 110 /16s and 23 /24s Percentage of available address space announced: 0.2 Percentage of allocated address space announced: 0.2 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 320 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 3822 Total APNIC prefixes after maximum aggregation: 904 APNIC Deaggregation factor: 4.23 Prefixes being announced from the APNIC address blocks: 3810 Unique aggregates announced from the APNIC address blocks: 1284 APNIC Region origin ASes present in the Internet Routing Table: 107 APNIC Prefixes per ASN: 35.61 APNIC Region origin ASes announcing only one prefix: 34 APNIC Region transit ASes present in the Internet Routing Table: 2 Average APNIC Region AS path length visible: 3.0 Max APNIC Region AS path length visible: 3 Number of APNIC region 32-bit ASNs visible in the Routing Table: 52 Number of APNIC addresses announced to Internet: 3957718 Equivalent to 0 /8s, 60 /16s and 99 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 1045 Total ARIN prefixes after maximum aggregation: 628 ARIN Deaggregation factor: 1.66 Prefixes being announced from the ARIN address blocks: 947 Unique aggregates announced from the ARIN address blocks: 853 ARIN Region origin ASes present in the Internet Routing Table: 5 ARIN Prefixes per ASN: 189.40 ARIN Region origin ASes announcing only one prefix: 1 ARIN Region transit ASes present in the Internet Routing Table: 0 Average ARIN Region AS path length visible: 3.0 Max ARIN Region AS path length visible: 3 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 3203840 Equivalent to 0 /8s, 48 /16s and 227 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 1 Total RIPE prefixes after maximum aggregation: 1 RIPE Deaggregation factor: 1.00 Prefixes being announced from the RIPE address blocks: 98 Unique aggregates announced from the RIPE address blocks: 98 RIPE Region origin ASes present in the Internet Routing Table: 1 RIPE Prefixes per ASN: 98.00 RIPE Region origin ASes announcing only one prefix: 1 RIPE Region transit ASes present in the Internet Routing Table: 0 Average RIPE Region AS path length visible: 3.0 Max RIPE Region AS path length visible: 3 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 49664 Equivalent to 0 /8s, 0 /16s and 194 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 0 Total LACNIC prefixes after maximum aggregation: 0 LACNIC Deaggregation factor: -nan Prefixes being announced from the LACNIC address blocks: 0 Unique aggregates announced from the LACNIC address blocks: 0 LACNIC Region origin ASes present in the Internet Routing Table: 0 LACNIC Prefixes per ASN: -nan LACNIC Region origin ASes announcing only one prefix: 0 LACNIC Region transit ASes present in the Internet Routing Table: 0 Average LACNIC Region AS path length visible: -nan Max LACNIC Region AS path length visible: 0 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 0 Equivalent to 0 /8s, 0 /16s and 0 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 0 Total AfriNIC prefixes after maximum aggregation: 0 AfriNIC Deaggregation factor: -nan Prefixes being announced from the AfriNIC address blocks: 10 Unique aggregates announced from the AfriNIC address blocks: 10 AfriNIC Region origin ASes present in the Internet Routing Table: 0 AfriNIC Prefixes per ASN: inf AfriNIC Region origin ASes announcing only one prefix: 0 AfriNIC Region transit ASes present in the Internet Routing Table: 0 Average AfriNIC Region AS path length visible: -nan Max AfriNIC Region AS path length visible: 0 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 3328 Equivalent to 0 /8s, 0 /16s and 13 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7470 665 242 71 TRUEINTERNET-AS-AP TRUE INTERNET Co.,Ltd. 45458 590 46 123 SBN-AWN-AS-02-AP SBN-ISPAWN-ISP and SBN-N 9931 529 60 62 CAT-AP The Communication Authoity of Thai 131293 277 23 64 TOT-LLI-AS-AP TOT Public Company Limited, 4621 146 45 16 UNINET-AS-AP UNINET-, TH 9335 139 9 41 CAT-CLOUD-AP CAT Telecom Public Company L 23673 135 8 8 ONLINE-AS Cogetel Online, Cambodia, ISP, 23884 132 10 31 PROENNET-AS Proen Corp Public Company Lim 38235 124 6 16 MEKONGNET-ADC-AS-AP ANGKOR DATA COMMUNICA 24492 113 4 11 IIT-WICAM-AS-AP WiCAM Corporation Ltd., K Complete listing at https://bgp.nsrc.org/REN/AIT/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 889 895 510 AMAZON-02, US 19551 112 7 79 INCAPSULA, US 21859 41 3 36 ZEN-ECN, US 13335 2 0 2 CLOUDFLARENET, US 7862 1 0 1 CHEVRON, US Complete listing at https://bgp.nsrc.org/REN/AIT/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 20940 1 0 1 AKAMAI-ASN1, NL Complete listing at https://bgp.nsrc.org/REN/AIT/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description Complete listing at https://bgp.nsrc.org/REN/AIT/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description Complete listing at https://bgp.nsrc.org/REN/AIT/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 889 895 510 AMAZON-02, US 7470 665 242 71 TRUEINTERNET-AS-AP TRUE INTERNET Co.,Ltd. 45458 590 46 123 SBN-AWN-AS-02-AP SBN-ISPAWN-ISP and SBN-N 9931 529 60 62 CAT-AP The Communication Authoity of Thai 131293 277 23 64 TOT-LLI-AS-AP TOT Public Company Limited, 4621 146 45 16 UNINET-AS-AP UNINET-, TH 9335 139 9 41 CAT-CLOUD-AP CAT Telecom Public Company L 23673 135 8 8 ONLINE-AS Cogetel Online, Cambodia, ISP, 23884 132 10 31 PROENNET-AS Proen Corp Public Company Lim 38235 124 6 16 MEKONGNET-ADC-AS-AP ANGKOR DATA COMMUNICA Complete listing at https://bgp.nsrc.org/REN/AIT/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 7470 665 594 TRUEINTERNET-AS-AP TRUE INTERNET Co.,Ltd., TH 45458 590 467 SBN-AWN-AS-02-AP SBN-ISPAWN-ISP and SBN-NIXAWN- 9931 529 467 CAT-AP The Communication Authoity of Thailand, 131293 277 213 TOT-LLI-AS-AP TOT Public Company Limited, TH 4621 146 130 UNINET-AS-AP UNINET-, TH 23673 135 127 ONLINE-AS Cogetel Online, Cambodia, ISP, KH 38235 124 108 MEKONGNET-ADC-AS-AP ANGKOR DATA COMMUNICATION, 24492 113 102 IIT-WICAM-AS-AP WiCAM Corporation Ltd., KH 23884 132 101 PROENNET-AS Proen Corp Public Company Limited., 9335 139 98 CAT-CLOUD-AP CAT Telecom Public Company Limited Complete listing at https://bgp.nsrc.org/REN/AIT/data-CIDRnet Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 103.165.160.0/24 Origin: 16509 AMAZON-02, US 103.165.160.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH Complete listing at https://bgp.nsrc.org/REN/AIT/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- !!Default route being announced!! /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:0 /10:0 /11:0 /12:0 /13:0 /14:1 /15:16 /16:34 /17:25 /18:45 /19:72 /20:190 /21:114 /22:372 /23:284 /24:3694 /25:2 /26:3 /27:2 /28:4 /29:5 /30:2 /31:1 /32:1 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 16509 215 889 AMAZON-02, US 19551 35 112 INCAPSULA, US 4621 14 146 UNINET-AS-AP UNINET-, TH 21859 11 41 ZEN-ECN, US 45458 8 590 SBN-AWN-AS-02-AP SBN-ISPAWN-ISP and SBN-NIXAWN-NIX, TH 139591 8 8 CAT-AS-AP CAT Telecom Public Company Limited 13th CAT TELECOM TOWER NEW ROAD SRIPHRAYA BANGRAK BANGKOK THAILAND, TH 24492 6 113 IIT-WICAM-AS-AP WiCAM Corporation Ltd., KH 9335 5 139 CAT-CLOUD-AP CAT Telecom Public Company Limited, TH 7470 4 665 TRUEINTERNET-AS-AP TRUE INTERNET Co.,Ltd., TH 45758 4 40 TTBP-AS-AP Triple T Broadband Public Company Limited, TH Complete listing at https://bgp.nsrc.org/REN/AIT/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:110 3:50 5:1 8:1 13:38 14:3 15:31 16:14 18:23 23:8 27:35 31:2 35:7 38:21 42:1 43:17 45:80 46:5 47:3 49:282 50:1 52:54 54:15 58:76 59:1 61:212 64:19 65:4 66:11 67:2 69:4 70:6 72:1 74:1 75:1 76:5 77:2 88:1 89:5 91:5 93:32 96:4 98:1 99:35 101:15 103:132 104:7 107:38 108:5 110:222 111:42 112:12 113:40 114:18 115:5 116:39 117:2 118:82 119:124 121:1 122:226 124:40 125:2 128:4 129:3 130:41 131:1 134:2 136:10 139:5 140:1 141:6 142:5 144:3 145:3 146:3 147:23 148:4 149:2 150:6 151:5 154:6 155:2 156:2 157:2 159:5 161:3 162:11 163:12 164:30 165:3 166:2 167:9 168:9 169:4 170:17 171:124 172:3 173:1 178:2 180:14 182:11 183:8 184:8 185:24 188:2 192:25 193:8 195:1 198:12 199:8 202:332 203:451 204:5 205:3 206:4 207:9 208:4 209:13 210:71 211:2 212:1 213:3 216:17 218:2 End of report From cscora at bgp.nsrc.org Wed Apr 2 20:26:16 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 20:26:16 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - AIT (R&E) view Message-ID: <20250402202616.12D0243B@bgp.nsrc.org> IPv6 R&E Routing Table Report 20:25 GMT Wed 02 Apr, 2025 IPv6 BGP Table (R&E) as seen at AIT. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/AIT/ Analysis Summary ---------------- BGP routing table entries examined: 778 Number of IPv6 prefixes with a valid ROA: 599 Number of IPv6 prefixes with an invalid ROA: 129 Number of IPv6 prefixes with no ROA: 50 Total ASNs present in the IPv6 Routing Table: 61 Average AS path length: 3.0 Longest AS path: 3 Total Origin ASNs present in the IPv6 Routing Table: 60 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:0 /21:0 /22:0 /23:0 /24:0 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:1 /32:22 /33:4 /34:4 /35:8 /36:39 /37:0 /38:18 /39:0 /40:31 /41:0 /42:0 /43:10 /44:33 /45:0 /46:84 /47:27 /48:493 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:3 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 16509 309 AMAZON-02, US 9931 169 CAT-AP The Communication Authoity of Thailand, CAT, TH 19551 91 INCAPSULA, US 24492 31 IIT-WICAM-AS-AP WiCAM Corporation Ltd., KH 45458 23 SBN-AWN-AS-02-AP SBN-ISPAWN-ISP and SBN-NIXAWN-NIX, TH 10226 16 ETL-IX-AS-AP ETL Company Limited, LA 132280 16 SYMPHONY-AP-TH Symphony Communication Thailand PCL., TH 9411 10 NONTRINET-AS-AP Kasetsart University, Thailand, TH 9335 7 CAT-CLOUD-AP CAT Telecom Public Company Limited, TH 23969 7 TOT-NET TOT Public Company Limited, TH 7470 6 TRUEINTERNET-AS-AP TRUE INTERNET Co.,Ltd., TH 23673 6 ONLINE-AS Cogetel Online, Cambodia, ISP, KH 23884 6 PROENNET-AS Proen Corp Public Company Limited., TH 59318 6 SINET-KH SINET Fiber One, Cambodias Fastest Broadband Ser 4621 4 UNINET-AS-AP UNINET-, TH 17887 4 TCCT-AS-TH-AP T.C.C. Technology Co., Ltd., TH 37932 4 RMUTI-AS-AP Rajamangala University of Technology Isan, TH 131293 4 TOT-LLI-AS-AP TOT Public Company Limited, TH 4762 3 MAHIDOL-BORDER-AS Mahidol University, Thailand, TH 21859 3 ZEN-ECN, US End of report From cscora at bgp.nsrc.org Wed Apr 2 20:31:58 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 20:31:58 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - PREGINET (R&E) view Message-ID: <20250402203158.C8AF02D7@bgp.nsrc.org> IPv4 R&E Routing Table Report 20:30 GMT Wed 02 Apr, 2025 IPv4 BGP Table (R&E) as seen at PREGINET. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/PREGINET/ Analysis Summary ---------------- BGP routing table entries examined: 158224 Prefixes after maximum aggregation (per Origin AS): 64030 Deaggregation factor: 2.47 Unique aggregates announced (without unneeded subnets): 90969 Number of IPv4 prefixes with a valid ROA: 85994 Number of IPv4 prefixes with an invalid ROA: 61 Number of IPv4 prefixes with no ROA: 72169 Total ASes present in the Internet Routing Table: 14777 Prefixes per ASN: 10.71 Origin-only ASes present in the Internet Routing Table: 12493 Origin ASes announcing only one prefix: 5994 Transit ASes present in the Internet Routing Table: 2284 Transit-only ASes present in the Internet Routing Table: 511 Paths with bogon ASNs present in the IPv4 Routing Table: 4 Average AS path length visible in the Internet Routing Table: 6.7 Max AS path length visible: 45 Max AS path prepend of ASN (212940) 40 Prefixes from unregistered ASNs in the Routing Table: 82 Number of instances of unregistered ASNs: 85 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 7330 Prefixes from 32-bit ASNs in the Routing Table: 29939 Number of bogon 32-bit ASNs visible in the Routing Table: 8 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 53 Number of addresses announced to Internet: 509056256 Equivalent to 30 /8s, 87 /16s and 149 /24s Percentage of available address space announced: 13.7 Percentage of allocated address space announced: 13.7 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 38913 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 77173 Total APNIC prefixes after maximum aggregation: 25553 APNIC Deaggregation factor: 3.02 Prefixes being announced from the APNIC address blocks: 75368 Unique aggregates announced from the APNIC address blocks: 36943 APNIC Region origin ASes present in the Internet Routing Table: 5041 APNIC Prefixes per ASN: 14.95 APNIC Region origin ASes announcing only one prefix: 1881 APNIC Region transit ASes present in the Internet Routing Table: 736 Average APNIC Region AS path length visible: 7.3 Max APNIC Region AS path length visible: 36 Number of APNIC region 32-bit ASNs visible in the Routing Table: 3240 Number of APNIC addresses announced to Internet: 188979456 Equivalent to 11 /8s, 67 /16s and 153 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 27194 Total ARIN prefixes after maximum aggregation: 14860 ARIN Deaggregation factor: 1.83 Prefixes being announced from the ARIN address blocks: 26829 Unique aggregates announced from the ARIN address blocks: 20778 ARIN Region origin ASes present in the Internet Routing Table: 2157 ARIN Prefixes per ASN: 12.44 ARIN Region origin ASes announcing only one prefix: 1015 ARIN Region transit ASes present in the Internet Routing Table: 227 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 35 Number of ARIN region 32-bit ASNs visible in the Routing Table: 476 Number of ARIN addresses announced to Internet: 171479296 Equivalent to 10 /8s, 56 /16s and 145 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 39380 Total RIPE prefixes after maximum aggregation: 18759 RIPE Deaggregation factor: 2.10 Prefixes being announced from the RIPE address blocks: 40182 Unique aggregates announced from the RIPE address blocks: 25462 RIPE Region origin ASes present in the Internet Routing Table: 4671 RIPE Prefixes per ASN: 8.60 RIPE Region origin ASes announcing only one prefix: 2131 RIPE Region transit ASes present in the Internet Routing Table: 694 Average RIPE Region AS path length visible: 6.3 Max RIPE Region AS path length visible: 45 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1634 Number of RIPE addresses announced to Internet: 124559104 Equivalent to 7 /8s, 108 /16s and 159 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 12539 Total LACNIC prefixes after maximum aggregation: 4395 LACNIC Deaggregation factor: 2.85 Prefixes being announced from the LACNIC address blocks: 12030 Unique aggregates announced from the LACNIC address blocks: 5848 LACNIC Region origin ASes present in the Internet Routing Table: 2244 LACNIC Prefixes per ASN: 5.36 LACNIC Region origin ASes announcing only one prefix: 917 LACNIC Region transit ASes present in the Internet Routing Table: 483 Average LACNIC Region AS path length visible: 7.5 Max LACNIC Region AS path length visible: 30 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1906 Number of LACNIC addresses announced to Internet: 18140416 Equivalent to 1 /8s, 20 /16s and 205 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1856 Total AfriNIC prefixes after maximum aggregation: 404 AfriNIC Deaggregation factor: 4.59 Prefixes being announced from the AfriNIC address blocks: 3762 Unique aggregates announced from the AfriNIC address blocks: 1903 AfriNIC Region origin ASes present in the Internet Routing Table: 130 AfriNIC Prefixes per ASN: 28.94 AfriNIC Region origin ASes announcing only one prefix: 50 AfriNIC Region transit ASes present in the Internet Routing Table: 40 Average AfriNIC Region AS path length visible: 7.5 Max AfriNIC Region AS path length visible: 40 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 74 Number of AfriNIC addresses announced to Internet: 5865984 Equivalent to 0 /8s, 89 /16s and 130 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 9808 10131 8753 88 CHINAMOBILE-CN China Mobile Communication 9498 4157 497 265 BBIL-AP BHARTI Airtel Ltd., IN 24560 2846 848 538 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4766 2017 6035 941 KIXS-AS-KR Korea Telecom, KR 45609 1836 822 323 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. 7552 1764 693 529 VIETEL-AS-AP Viettel Group, VN 56046 1592 812 181 CMNET-JIANGSU-AP China Mobile communicati 56041 1547 725 74 CMNET-ZHEJIANG-AP China Mobile communicat 56047 1480 192 53 CMNET-HUNAN-AP China Mobile communication 9919 967 170 64 NCIC-TW New Century InfoComm Tech Co., Lt Complete listing at https://bgp.nsrc.org/REN/PREGINET/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 30036 2383 331 695 MEDIACOM-ENTERPRISE-BUSINESS, US 20115 2229 3095 504 CHARTER-20115, US 16509 2202 3549 1262 AMAZON-02, US 11492 1873 130 1024 CABLEONE, US 714 1207 4391 8 APPLE-ENGINEERING, US 8075 734 16019 619 MICROSOFT-CORP-MSN-AS-BLOCK, US 10796 640 1944 302 TWC-10796-MIDWEST, US 12083 440 191 84 WOW-INTERNET, US 2152 387 40 263 CENIC-2152, US 33363 384 1416 211 BHN-33363, US Complete listing at https://bgp.nsrc.org/REN/PREGINET/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 39891 4179 255 52 ALJAWWALSTC-AS, SA 12389 2273 1998 788 ROSTELECOM-AS, RU 25019 898 638 320 SAUDINETSTC-AS, SA 49505 856 92 355 SELECTEL, RU 50010 665 76 11 NAWRAS-AS Sultanate of Oman, OM 9123 597 37 262 TIMEWEB-AS, RU 9155 430 37 9 QNET Kuwait, KW 42772 373 63 104 A1-BY-AS, BY 50340 347 34 227 SELECTEL-MSK, RU 209242 343 31 308 CLOUDFLARESPECTRUM Cloudflare, Inc., US Complete listing at https://bgp.nsrc.org/REN/PREGINET/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1905 690 252 UNINET, MX 7738 605 1807 67 V tal, BR 8167 342 1089 44 V tal, BR 1916 235 177 40 Rede Nacional de Ensino e Pesquisa, BR 28201 218 16 28 Companhia Itabirana Telecomunicacoes Ltda 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 52251 143 6 9 NORTECH, AR 271640 129 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 11014 128 10 26 CPS, AR 11340 110 25 52 Red Universitaria Nacional, CL Complete listing at https://bgp.nsrc.org/REN/PREGINET/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 548 82 3 KENET-AS, KE 2018 369 318 69 TENET-1, ZA 15399 226 47 20 WANANCHI-, KE 36873 198 83 30 VNL1-AS, NG 23889 49 27 29 MauritiusTelecom, MU 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 327885 21 4 2 Viettel-Tanzania, TZ 37531 19 2 15 AIRTEL-NIGER, NE Complete listing at https://bgp.nsrc.org/REN/PREGINET/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 9808 10131 8753 88 CHINAMOBILE-CN China Mobile Communication 39891 4179 255 52 ALJAWWALSTC-AS, SA 9498 4157 497 265 BBIL-AP BHARTI Airtel Ltd., IN 24560 2846 848 538 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 30036 2383 331 695 MEDIACOM-ENTERPRISE-BUSINESS, US 12389 2273 1998 788 ROSTELECOM-AS, RU 20115 2229 3095 504 CHARTER-20115, US 16509 2202 3549 1262 AMAZON-02, US 4766 2017 6035 941 KIXS-AS-KR Korea Telecom, KR 8151 1905 690 252 UNINET, MX Complete listing at https://bgp.nsrc.org/REN/PREGINET/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 39891 4179 4127 ALJAWWALSTC-AS, SA 9498 4157 3892 BBIL-AP BHARTI Airtel Ltd., IN 24560 2846 2308 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telem 20115 2229 1725 CHARTER-20115, US 30036 2383 1688 MEDIACOM-ENTERPRISE-BUSINESS, US 8151 1905 1653 UNINET, MX 45609 1836 1513 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for 12389 2273 1485 ROSTELECOM-AS, RU 56041 1547 1473 CMNET-ZHEJIANG-AP China Mobile communications c 56047 1480 1427 CMNET-HUNAN-AP China Mobile communications corp Complete listing at https://bgp.nsrc.org/REN/PREGINET/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26345 UNALLOCATED 12.21.93.0/24 40264 TWC-40264-WI-MN-UPPERMI 393377 UNALLOCATED 12.195.116.0/24 40264 TWC-40264-WI-MN-UPPERMI 202528 UNALLOCATED 23.143.136.0/24 153371 BACKWAVESLIMITED-AS-AP 46123 UNALLOCATED 24.73.234.0/24 33363 BHN-33363, US 53771 UNALLOCATED 24.172.253.0/24 11426 TWC-11426-CAROLINAS, US 53657 UNALLOCATED 24.213.247.0/24 11351 TWC-11351-NORTHEAST, US 11835 UNALLOCATED 45.4.236.0/22 14868 Ligga Telecomunicacoes 40186 UNALLOCATED 64.135.35.0/24 13335 CLOUDFLARENET, US 396324 UNALLOCATED 66.57.112.0/24 11426 TWC-11426-CAROLINAS, US 26345 UNALLOCATED 71.13.182.0/24 20115 CHARTER-20115, US Complete listing at https://bgp.nsrc.org/REN/PREGINET/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US Complete listing at https://bgp.nsrc.org/REN/PREGINET/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.161.8.0/24 Origin: 142433 DATAWAVE-AS-AP DATAWAVE GLOBAL LLC, CN 23.161.8.0/24 Transit: 983 AKARI-NETWORKS, US 102.219.4.0/22 Origin: 328932 RESERVED, ZZ 102.219.4.0/22 Transit: 36873 VNL1-AS, NG 103.5.136.0/22 Origin: 4686 BEKKOAME BEKKOAME INTERNET INC., JP 103.5.136.0/22 Transit: 10013 FBDC FreeBit Co.,Ltd., JP 103.6.224.0/22 Origin: 4686 BEKKOAME BEKKOAME INTERNET INC., JP 103.6.224.0/22 Transit: 10013 FBDC FreeBit Co.,Ltd., JP 103.8.106.0/24 Origin: 135391 AOFEI-HK AOFEI DATA INTERNATIONAL COMPAN 103.8.106.0/24 Transit: 55888 NINTATSU Nintatsu Global Telecommunicati Complete listing at https://bgp.nsrc.org/REN/PREGINET/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:1 /9:2 /10:13 /11:13 /12:48 /13:80 /14:161 /15:398 /16:2521 /17:1339 /18:2801 /19:4437 /20:7553 /21:9201 /22:16986 /23:16424 /24:96245 /25:1 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 39891 3321 4179 ALJAWWALSTC-AS, SA 30036 2068 2383 MEDIACOM-ENTERPRISE-BUSINESS, US 12389 1369 2273 ROSTELECOM-AS, RU 11492 1314 1873 CABLEONE, US 8151 1039 1905 UNINET, MX 49505 592 856 SELECTEL, RU 50010 552 665 NAWRAS-AS Sultanate of Oman, OM 20115 545 2229 CHARTER-20115, US 36914 524 548 KENET-AS, KE 16509 488 2202 AMAZON-02, US Complete listing at https://bgp.nsrc.org/REN/PREGINET/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:197 2:314 3:100 5:1060 6:4 8:60 12:82 13:87 14:372 15:58 16:63 17:313 18:71 20:23 23:719 24:498 25:2 27:595 31:532 32:2 34:3 35:38 36:1347 37:627 38:541 39:692 40:1 41:261 42:144 43:660 44:21 45:2515 46:772 47:62 49:199 50:320 51:138 52:257 54:41 57:29 58:300 59:451 60:95 61:808 62:570 63:129 64:383 65:288 66:300 67:296 68:69 69:253 70:34 71:80 72:246 74:199 75:64 76:57 77:479 78:451 79:232 80:233 81:356 82:377 83:180 84:178 85:353 86:141 87:298 88:111 89:486 90:132 91:1370 92:410 93:935 94:758 95:1449 96:264 97:145 98:72 99:47 101:466 102:146 103:8081 104:373 105:170 106:292 107:115 108:143 109:433 110:230 111:2094 112:918 113:316 114:842 115:301 116:393 117:1349 118:359 119:281 120:1227 121:417 122:1733 123:453 124:330 125:1569 126:3 128:399 129:60 130:125 131:226 132:46 133:304 134:165 135:23 136:79 137:163 138:306 139:228 140:316 141:192 142:80 143:169 144:111 145:131 146:377 147:258 148:356 149:232 150:264 151:491 152:465 153:37 154:949 155:198 156:475 157:286 158:130 159:391 160:656 161:152 162:266 163:305 164:145 165:224 166:58 167:194 168:342 169:81 170:493 171:162 172:214 173:962 174:118 175:563 176:710 177:576 178:668 179:220 180:494 181:197 182:1579 183:1057 184:140 185:2247 186:220 187:470 188:621 189:292 190:518 191:83 192:1863 193:1114 194:908 195:758 196:290 197:439 198:765 199:583 200:767 201:545 202:2448 203:2177 204:287 205:275 206:306 207:321 208:237 209:322 210:1470 211:1143 212:786 213:535 214:10 216:376 217:553 218:800 219:64 220:570 221:354 222:135 223:1052 End of report From cscora at bgp.nsrc.org Wed Apr 2 20:37:50 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 20:37:50 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - PREGINET (R&E) view Message-ID: <20250402203750.C139C63@bgp.nsrc.org> IPv6 R&E Routing Table Report 20:32 GMT Wed 02 Apr, 2025 IPv6 BGP Table (R&E) as seen at PREGINET. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/PREGINET/ Analysis Summary ---------------- BGP routing table entries examined: 62970 Number of IPv6 prefixes with a valid ROA: 44536 Number of IPv6 prefixes with an invalid ROA: 34 Number of IPv6 prefixes with no ROA: 18400 Total ASNs present in the IPv6 Routing Table: 13931 Average AS path length: 4.9 Longest AS path: 19 Total Origin ASNs present in the IPv6 Routing Table: 13666 Paths with bogon ASNs present in the IPv6 Routing Table: 5 IPv6 Subnet Table ----------------- /16:1 /17:0 /18:0 /19:1 /20:3 /21:1 /22:1 /23:1 /24:14 /25:6 /26:13 /27:12 /28:65 /29:1732 /30:443 /31:123 /32:10466 /33:429 /34:353 /35:234 /36:2260 /37:216 /38:889 /39:150 /40:3944 /41:475 /42:408 /43:309 /44:5631 /45:646 /46:2676 /47:2472 /48:28741 /49:7 /50:0 /51:0 /52:3 /53:0 /54:0 /55:0 /56:14 /57:0 /58:0 /59:0 /60:2 /61:0 /62:0 /63:1 /64:224 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 16509 3833 AMAZON-02, US 18403 3500 FPT-AS-AP FPT Telecom Company, VN 7552 3172 VIETEL-AS-AP Viettel Group, VN 45609 2913 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 20115 1377 CHARTER-20115, US 4538 872 ERX-CERNET-BKB China Education and Research Network Cente 13335 762 CLOUDFLARENET, US 30036 613 MEDIACOM-ENTERPRISE-BUSINESS, US 4134 605 CHINANET-BACKBONE No.31,Jin-rong Street, CN 17072 504 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX 58810 495 IZUSCOLTD-BN Britannia House,22,2nd Floor,Cator Road, BN 4837 451 CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN 262197 442 MILLICOM CABLE COSTA RICA S.A., CR 714 356 APPLE-ENGINEERING, US 9605 322 DOCOMO NTT DOCOMO, INC., JP 24560 276 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Servi 15146 273 CABLEBAHAMAS, BS 58952 273 FRONTIIRCOLTD-MM Frontiir Co. Ltd, MM 32167 271 LSHIY-USER-CONTENT, US 812 259 ROGERS-COMMUNICATIONS, CA End of report From cscora at bgp.nsrc.org Wed Apr 2 21:00:41 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 21:00:41 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Seattle) (R&E) view Message-ID: <20250402210041.C78E42D7@bgp.nsrc.org> IPv4 R&E Routing Table Report 21:00 GMT Wed 02 Apr, 2025 IPv4 BGP Table (R&E) as seen at AARNET (Seattle). Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/AARNET-Seattle/ Analysis Summary ---------------- BGP routing table entries examined: 18192 Prefixes after maximum aggregation (per Origin AS): 10072 Deaggregation factor: 1.81 Unique aggregates announced (without unneeded subnets): 11209 Number of IPv4 prefixes with a valid ROA: 7170 Number of IPv4 prefixes with an invalid ROA: 6 Number of IPv4 prefixes with no ROA: 11016 Total ASes present in the Internet Routing Table: 2651 Prefixes per ASN: 6.86 Origin-only ASes present in the Internet Routing Table: 2293 Origin ASes announcing only one prefix: 1005 Transit ASes present in the Internet Routing Table: 358 Transit-only ASes present in the Internet Routing Table: 64 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 21 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 636 Prefixes from 32-bit ASNs in the Routing Table: 1743 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 2 Number of addresses announced to Internet: 194970624 Equivalent to 11 /8s, 159 /16s and 4 /24s Percentage of available address space announced: 5.3 Percentage of allocated address space announced: 5.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 2197 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4298 Total APNIC prefixes after maximum aggregation: 1918 APNIC Deaggregation factor: 2.24 Prefixes being announced from the APNIC address blocks: 4299 Unique aggregates announced from the APNIC address blocks: 2186 APNIC Region origin ASes present in the Internet Routing Table: 489 APNIC Prefixes per ASN: 8.79 APNIC Region origin ASes announcing only one prefix: 188 APNIC Region transit ASes present in the Internet Routing Table: 47 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 14 Number of APNIC region 32-bit ASNs visible in the Routing Table: 184 Number of APNIC addresses announced to Internet: 41247232 Equivalent to 2 /8s, 117 /16s and 98 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 7921 Total ARIN prefixes after maximum aggregation: 4667 ARIN Deaggregation factor: 1.70 Prefixes being announced from the ARIN address blocks: 7935 Unique aggregates announced from the ARIN address blocks: 5212 ARIN Region origin ASes present in the Internet Routing Table: 1270 ARIN Prefixes per ASN: 6.25 ARIN Region origin ASes announcing only one prefix: 453 ARIN Region transit ASes present in the Internet Routing Table: 159 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 17 Number of ARIN region 32-bit ASNs visible in the Routing Table: 216 Number of ARIN addresses announced to Internet: 89522432 Equivalent to 5 /8s, 86 /16s and 1 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3584 Total RIPE prefixes after maximum aggregation: 2856 RIPE Deaggregation factor: 1.25 Prefixes being announced from the RIPE address blocks: 3570 Unique aggregates announced from the RIPE address blocks: 2938 RIPE Region origin ASes present in the Internet Routing Table: 653 RIPE Prefixes per ASN: 5.47 RIPE Region origin ASes announcing only one prefix: 285 RIPE Region transit ASes present in the Internet Routing Table: 104 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 15 Number of RIPE region 32-bit ASNs visible in the Routing Table: 151 Number of RIPE addresses announced to Internet: 57981696 Equivalent to 3 /8s, 116 /16s and 187 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1237 Total LACNIC prefixes after maximum aggregation: 453 LACNIC Deaggregation factor: 2.73 Prefixes being announced from the LACNIC address blocks: 1236 Unique aggregates announced from the LACNIC address blocks: 643 LACNIC Region origin ASes present in the Internet Routing Table: 121 LACNIC Prefixes per ASN: 10.21 LACNIC Region origin ASes announcing only one prefix: 49 LACNIC Region transit ASes present in the Internet Routing Table: 21 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 10 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 54 Number of LACNIC addresses announced to Internet: 3721216 Equivalent to 0 /8s, 56 /16s and 200 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1151 Total AfriNIC prefixes after maximum aggregation: 177 AfriNIC Deaggregation factor: 6.50 Prefixes being announced from the AfriNIC address blocks: 1150 Unique aggregates announced from the AfriNIC address blocks: 228 AfriNIC Region origin ASes present in the Internet Routing Table: 53 AfriNIC Prefixes per ASN: 21.70 AfriNIC Region origin ASes announcing only one prefix: 30 AfriNIC Region transit ASes present in the Internet Routing Table: 10 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 31 Number of AfriNIC addresses announced to Internet: 2495744 Equivalent to 0 /8s, 38 /16s and 21 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 1237 194 74 146 KREONET-AS-KR KISTI, KR 4538 194 4192 72 ERX-CERNET-BKB China Education and Resear 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA 23570 59 5 11 INCHEON-AS-KR UNIVERSITY OF INCHEON, KR Complete listing at https://bgp.nsrc.org/REN/AARNET-Seattle/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 668 211 631 179 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 2920 172 34 7 LACOE, US 2152 150 507 99 CENIC-2152, US 18558 139 18 4 NETBLK-RCOEK, US 81 129 519 34 NCREN, US 23024 99 7 17 OCDE, US 21976 90 34 16 NJEDGE-NET, US 237 85 542 51 MERIT-AS-14, US Complete listing at https://bgp.nsrc.org/REN/AARNET-Seattle/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 3267 79 29 69 NIKS, RU 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/AARNET-Seattle/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S 3596 37 8 4 Universidad Autonoma Metropolitana, MX Complete listing at https://bgp.nsrc.org/REN/AARNET-Seattle/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 549 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW 36982 8 33 8 UCT, ZA Complete listing at https://bgp.nsrc.org/REN/AARNET-Seattle/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 36914 549 82 3 KENET-AS, KE 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 668 211 631 179 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 786 196 1750 188 JANET Jisc Services Limited, GB Complete listing at https://bgp.nsrc.org/REN/AARNET-Seattle/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 549 546 KENET-AS, KE 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 5786 199 198 UPRENET, PR 1916 236 195 Rede Nacional de Ensino e Pesquisa, BR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 172 165 LACOE, US 18558 139 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN 4538 194 122 ERX-CERNET-BKB China Education and Research Net Complete listing at https://bgp.nsrc.org/REN/AARNET-Seattle/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/AARNET-Seattle/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH Complete listing at https://bgp.nsrc.org/REN/AARNET-Seattle/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:1 /12:11 /13:19 /14:33 /15:114 /16:1919 /17:397 /18:453 /19:558 /20:826 /21:848 /22:1378 /23:1482 /24:10151 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 525 549 KENET-AS, KE 8895 105 108 ISU Internet Services Unit ISU, SA 23024 38 99 OCDE, US 3267 35 79 NIKS, RU 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 200521 31 56 SEAP-AGE, ES 25977 30 44 HCCS, US 27609 29 45 USC-UNIVERSITY-HOSPITAL, US Complete listing at https://bgp.nsrc.org/REN/AARNET-Seattle/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 5:16 6:4 8:2 12:2 14:93 23:8 24:3 31:1 35:9 37:8 38:11 40:1 41:218 42:18 44:4 45:44 46:4 47:1 49:6 50:2 52:1 58:15 59:4 60:6 61:3 62:8 63:33 64:43 65:5 66:34 67:39 68:11 69:13 70:2 71:1 72:8 74:54 76:34 77:10 78:3 79:9 80:13 81:24 82:6 83:8 84:8 85:51 86:5 87:1 89:10 91:40 92:2 93:14 94:2 95:2 96:5 97:1 98:2 101:3 102:12 103:290 104:79 108:8 109:5 111:21 113:1 114:24 116:9 117:61 118:2 119:30 121:28 122:8 123:8 124:42 125:5 128:57 129:42 130:93 131:61 132:65 133:157 134:110 136:200 137:54 138:2 139:11 140:33 141:4 142:26 143:21 144:25 145:2 146:137 147:35 148:200 149:11 150:66 151:11 152:135 153:15 154:47 155:81 156:123 157:27 158:28 159:117 160:34 161:15 162:23 163:64 164:13 165:48 167:26 168:103 169:7 170:21 171:1 172:2 173:6 175:16 177:7 179:12 180:15 181:1 182:11 184:3 185:50 186:3 187:24 188:14 189:3 190:17 191:13 192:1373 193:288 194:125 195:73 196:149 197:337 198:471 199:272 200:284 201:37 202:610 203:270 204:375 205:132 206:211 207:225 208:65 209:118 210:224 211:4 212:144 213:4 214:10 216:93 217:21 218:23 219:6 220:17 222:4 223:15 End of report From cscora at bgp.nsrc.org Wed Apr 2 21:02:55 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 21:02:55 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - AARNET (Seattle) (R&E) view Message-ID: <20250402210255.93A68146@bgp.nsrc.org> IPv6 R&E Routing Table Report 21:00 GMT Wed 02 Apr, 2025 IPv6 BGP Table (R&E) as seen at AARNET (Seattle). Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/AARNET-Seattle/ Analysis Summary ---------------- BGP routing table entries examined: 6080 Number of IPv6 prefixes with a valid ROA: 1035 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 5045 Total ASNs present in the IPv6 Routing Table: 5116 Average AS path length: 5.7 Longest AS path: 15 Total Origin ASNs present in the IPv6 Routing Table: 5073 Paths with bogon ASNs present in the IPv6 Routing Table: 1 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:6 /29:58 /30:18 /31:0 /32:4510 /33:33 /34:19 /35:13 /36:44 /37:5 /38:17 /39:2 /40:96 /41:6 /42:5 /43:2 /44:102 /45:15 /46:11 /47:12 /48:1103 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 7497 157 CSTNET-AS-AP Computer Network Information Center of Chine 55824 93 NKN-CORE-NW NKN Core Network, IN 45773 62 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 61468 33 CEDIA, EC 3477 23 NOAA-NWAVE, US 2152 17 CENIC-2152, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 683 13 ARGONNE-AS, US 24406 13 CNNIC-CRITICAL-AP China Internet Network Infomation Cente 12654 10 RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 134715 9 GTA-AS-AP Government Technology Agency, BT 3 8 MIT-GATEWAYS, US 237 8 MERIT-AS-14, US 271 8 BCNET-AS, CA 8674 8 NETNOD-IX Netnod AB, SE 30045 8 UHN-ASN, CA End of report From cscora at bgp.nsrc.org Wed Apr 2 21:13:27 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 21:13:27 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (R&E) view Message-ID: <20250402211327.603B32D7@bgp.nsrc.org> IPv4 R&E Routing Table Report 21:05 GMT Wed 02 Apr, 2025 IPv4 BGP Table (R&E) as seen at AARNET (Brisbane). Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/AARNET-Brisbane/ Analysis Summary ---------------- BGP routing table entries examined: 19512 Prefixes after maximum aggregation (per Origin AS): 9520 Deaggregation factor: 2.05 Unique aggregates announced (without unneeded subnets): 1100 Number of IPv4 prefixes with a valid ROA: 7494 Number of IPv4 prefixes with an invalid ROA: 10 Number of IPv4 prefixes with no ROA: 12008 Total ASes present in the Internet Routing Table: 2749 Prefixes per ASN: 7.10 Origin-only ASes present in the Internet Routing Table: 2391 Origin ASes announcing only one prefix: 1059 Transit ASes present in the Internet Routing Table: 358 Transit-only ASes present in the Internet Routing Table: 62 Paths with bogon ASNs present in the IPv4 Routing Table: 20 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 21 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 686 Prefixes from 32-bit ASNs in the Routing Table: 1862 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 3 Number of addresses announced to Internet: 26907904 Equivalent to 1 /8s, 154 /16s and 149 /24s Percentage of available address space announced: 0.7 Percentage of allocated address space announced: 0.7 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 1793 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 5095 Total APNIC prefixes after maximum aggregation: 2177 APNIC Deaggregation factor: 2.34 Prefixes being announced from the APNIC address blocks: 5095 Unique aggregates announced from the APNIC address blocks: 57 APNIC Region origin ASes present in the Internet Routing Table: 588 APNIC Prefixes per ASN: 8.66 APNIC Region origin ASes announcing only one prefix: 242 APNIC Region transit ASes present in the Internet Routing Table: 49 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 11 Number of APNIC region 32-bit ASNs visible in the Routing Table: 234 Number of APNIC addresses announced to Internet: 4201216 Equivalent to 0 /8s, 64 /16s and 27 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 8428 Total ARIN prefixes after maximum aggregation: 4678 ARIN Deaggregation factor: 1.80 Prefixes being announced from the ARIN address blocks: 8438 Unique aggregates announced from the ARIN address blocks: 498 ARIN Region origin ASes present in the Internet Routing Table: 1274 ARIN Prefixes per ASN: 6.62 ARIN Region origin ASes announcing only one prefix: 453 ARIN Region transit ASes present in the Internet Routing Table: 160 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 15 Number of ARIN region 32-bit ASNs visible in the Routing Table: 219 Number of ARIN addresses announced to Internet: -1054472192 Equivalent to 193 /8s, 38 /16s and 8 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3600 Total RIPE prefixes after maximum aggregation: 2076 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 3590 Unique aggregates announced from the RIPE address blocks: 514 RIPE Region origin ASes present in the Internet Routing Table: 650 RIPE Prefixes per ASN: 5.52 RIPE Region origin ASes announcing only one prefix: 285 RIPE Region transit ASes present in the Internet Routing Table: 102 Average RIPE Region AS path length visible: 3.8 Max RIPE Region AS path length visible: 13 Number of RIPE region 32-bit ASNs visible in the Routing Table: 149 Number of RIPE addresses announced to Internet: 3226368 Equivalent to 0 /8s, 49 /16s and 59 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1238 Total LACNIC prefixes after maximum aggregation: 429 LACNIC Deaggregation factor: 2.89 Prefixes being announced from the LACNIC address blocks: 1237 Unique aggregates announced from the LACNIC address blocks: 14 LACNIC Region origin ASes present in the Internet Routing Table: 122 LACNIC Prefixes per ASN: 10.14 LACNIC Region origin ASes announcing only one prefix: 50 LACNIC Region transit ASes present in the Internet Routing Table: 21 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 10 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 54 Number of LACNIC addresses announced to Internet: 7936 Equivalent to 0 /8s, 0 /16s and 31 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1150 Total AfriNIC prefixes after maximum aggregation: 159 AfriNIC Deaggregation factor: 7.23 Prefixes being announced from the AfriNIC address blocks: 1149 Unique aggregates announced from the AfriNIC address blocks: 17 AfriNIC Region origin ASes present in the Internet Routing Table: 52 AfriNIC Prefixes per ASN: 22.10 AfriNIC Region origin ASes announcing only one prefix: 29 AfriNIC Region transit ASes present in the Internet Routing Table: 10 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 30 Number of AfriNIC addresses announced to Internet: 1073944576 Equivalent to 64 /8s, 3 /16s and 24 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 524400 326 SINET-AS Research Organization of Inform 7497 452 262242 30 CSTNET-AS-AP Computer Network Informatio 1237 194 262194 173 KREONET-AS-KR KISTI, KR 4538 194 789723 50 ERX-CERNET-BKB China Education and Resea 7575 189 15 86 AARNET-AS-AP Australian Academic and Rese 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 55824 147 524306 12 NKN-CORE-NW NKN Core Network, IN 10079 145 16 1 UNIWESTSYD-AS-AP University of Western Sy 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 24313 70 16 1 NSW-DET-AS NSW Department of Education, A Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2152 535 786717 65 CENIC-2152, US 2920 225 786470 55 LACOE, US 668 212 786718 105 DNIC-AS-00668, US 376 201 786586 162 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 18558 140 18 5 NETBLK-RCOEK, US 81 129 524806 34 NCREN, US 23024 99 524292 18 OCDE, US 21976 90 262176 19 NJEDGE-NET, US 237 85 786803 28 MERIT-AS-14, US Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 140 36 DFN Verein zur Foerderung eines Deutschen 786 196 786924 45 JANET Jisc Services Limited, GB 559 114 262649 34 SWITCH Peering requests: peering at switch. 8895 108 262168 5 ISU Internet Services Unit ISU, SA 1103 98 787323 50 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 262164 18 ROEDUNET, RO 137 82 262738 38 ASGARR Consortium GARR, IT 1930 79 262165 5 RCCN Fundacao para a Ciencia e a Tecnolo 3267 79 262166 42 NIKS, RU 553 75 524641 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 236 262301 48 Rede Nacional de Ensino e Pesquisa, BR 28391 159 262149 31 Universidad Juarez Autonoma de Tabasco, 11340 110 262146 8 Red Universitaria Nacional, CL 271640 67 0 67 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 262244 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 262144 4 CEDIA, EC 19611 48 16 13 Associacao Antonio Vieira - Unisinos, BR 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 524316 27 FUNDACAO DE AMPARO A PESQUISA DO ESTADO 3596 37 262150 3 Universidad Autonoma Metropolitana, MX Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 549 82 3 KENET-AS, KE 2018 374 262448 71 TENET-1, ZA 8094 47 262150 4 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 262148 3 NRaE1-AS, NG 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW 36982 8 262160 3 UCT, ZA Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 524400 326 SINET-AS Research Organization of Inform 36914 549 82 3 KENET-AS, KE 2152 535 786717 65 CENIC-2152, US 7497 452 262242 30 CSTNET-AS-AP Computer Network Informatio 2018 374 262448 71 TENET-1, ZA 680 284 140 36 DFN Verein zur Foerderung eines Deutschen 1916 236 262301 48 Rede Nacional de Ensino e Pesquisa, BR 2920 225 786470 55 LACOE, US 668 212 786718 105 DNIC-AS-00668, US 376 201 786586 162 RISQ-AS, CA Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 549 546 KENET-AS, KE 2152 535 470 CENIC-2152, US 7497 452 422 CSTNET-AS-AP Computer Network Information Cente 2018 374 303 TENET-1, ZA 680 284 248 DFN Verein zur Foerderung eines Deutschen Forsc 5786 199 198 UPRENET, PR 1916 236 188 Rede Nacional de Ensino e Pesquisa, BR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 225 170 LACOE, US 786 196 151 JANET Jisc Services Limited, GB Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/2 Origin: 37661 NRaE1-AS, NG 164.160.192.0/2 Transit: 37288 WACREN, SN 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:389 /2:4964 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:1 /12:11 /13:19 /14:33 /15:115 /16:1974 /17:305 /18:342 /19:418 /20:606 /21:630 /22:1010 /23:1084 /24:7609 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 375 549 KENET-AS, KE 8895 65 108 ISU Internet Services Unit ISU, SA 3267 35 79 NIKS, RU 23024 34 99 OCDE, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 32440 31 57 LONI, US 25977 30 44 HCCS, US 27609 29 45 USC-UNIVERSITY-HOSPITAL, US 2152 28 535 CENIC-2152, US Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 5:16 6:4 8:2 12:2 14:93 23:8 24:3 31:1 35:15 37:8 38:11 40:1 41:218 42:18 44:4 45:45 46:4 47:1 49:6 50:2 52:1 58:15 59:4 60:6 61:3 62:6 63:33 64:43 65:5 66:34 67:39 68:11 69:13 70:2 71:1 72:8 74:51 76:34 77:10 78:3 79:9 80:13 81:24 82:6 83:8 84:6 85:51 86:5 87:1 89:10 91:39 92:2 93:14 94:2 95:2 96:5 97:1 98:2 101:3 102:3 103:219 104:43 108:8 109:2 111:16 113:1 114:24 116:9 117:61 118:1 119:30 121:24 123:8 124:42 125:5 128:51 129:21 130:54 131:38 132:27 133:157 134:94 136:87 137:120 138:17 139:13 140:14 141:3 142:19 143:15 144:22 146:124 147:23 148:88 149:6 150:52 151:7 152:136 153:14 154:47 155:66 156:128 157:27 158:20 159:44 160:27 161:11 162:15 163:35 164:8 165:5 167:21 168:46 169:3 170:15 171:1 172:1 173:5 175:11 177:7 179:10 180:16 182:10 185:28 186:2 187:18 188:12 189:3 190:16 191:13 192:977 193:218 194:107 195:56 196:147 197:187 198:281 199:163 200:176 201:33 202:536 203:247 204:228 205:81 206:124 207:205 208:37 209:123 210:153 211:3 212:67 213:3 214:10 216:51 217:4 218:3 219:2 220:13 222:1 223:15 End of report From cscora at bgp.nsrc.org Wed Apr 2 21:13:55 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 21:13:55 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view Message-ID: <20250402211355.79F614DC@bgp.nsrc.org> IPv4 R&E Routing Table Report 21:10 GMT Wed 02 Apr, 2025 IPv4 BGP Table (Global) as seen at AARNET (Brisbane). Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/ Analysis Summary ---------------- BGP routing table entries examined: 977479 Prefixes after maximum aggregation (per Origin AS): 374988 Deaggregation factor: 2.61 Unique aggregates announced (without unneeded subnets): 476158 Number of IPv4 prefixes with a valid ROA: 538246 Number of IPv4 prefixes with an invalid ROA: 141 Number of IPv4 prefixes with no ROA: 439092 Total ASes present in the Internet Routing Table: 76653 Prefixes per ASN: 12.75 Origin-only ASes present in the Internet Routing Table: 65721 Origin ASes announcing only one prefix: 26856 Transit ASes present in the Internet Routing Table: 10932 Transit-only ASes present in the Internet Routing Table: 548 Paths with bogon ASNs present in the IPv4 Routing Table: 20 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 60 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 1014 Number of instances of unregistered ASNs: 1019 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 37995 Prefixes from 32-bit ASNs in the Routing Table: 200214 Number of bogon 32-bit ASNs visible in the Routing Table: 28 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 466 Number of addresses announced to Internet: 3107446528 Equivalent to 185 /8s, 55 /16s and 223 /24s Percentage of available address space announced: 83.9 Percentage of allocated address space announced: 83.9 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 320862 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 255439 Total APNIC prefixes after maximum aggregation: 76356 APNIC Deaggregation factor: 3.35 Prefixes being announced from the APNIC address blocks: 247186 Unique aggregates announced from the APNIC address blocks: 102546 APNIC Region origin ASes present in the Internet Routing Table: 14519 APNIC Prefixes per ASN: 17.03 APNIC Region origin ASes announcing only one prefix: 4439 APNIC Region transit ASes present in the Internet Routing Table: 1947 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 55 Number of APNIC region 32-bit ASNs visible in the Routing Table: 10038 Number of APNIC addresses announced to Internet: 748611328 Equivalent to 44 /8s, 158 /16s and 231 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 289211 Total ARIN prefixes after maximum aggregation: 128907 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 290473 Unique aggregates announced from the ARIN address blocks: 137244 ARIN Region origin ASes present in the Internet Routing Table: 19239 ARIN Prefixes per ASN: 15.10 ARIN Region origin ASes announcing only one prefix: 7045 ARIN Region transit ASes present in the Internet Routing Table: 1974 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 34 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5172 Number of ARIN addresses announced to Internet: 1349881088 Equivalent to 80 /8s, 117 /16s and 141 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 273287 Total RIPE prefixes after maximum aggregation: 133159 RIPE Deaggregation factor: 2.05 Prefixes being announced from the RIPE address blocks: 271241 Unique aggregates announced from the RIPE address blocks: 173568 RIPE Region origin ASes present in the Internet Routing Table: 28858 RIPE Prefixes per ASN: 9.40 RIPE Region origin ASes announcing only one prefix: 12027 RIPE Region transit ASes present in the Internet Routing Table: 3977 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12348 Number of RIPE addresses announced to Internet: 732045056 Equivalent to 43 /8s, 162 /16s and 31 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 123616 Total LACNIC prefixes after maximum aggregation: 29206 LACNIC Deaggregation factor: 4.23 Prefixes being announced from the LACNIC address blocks: 120275 Unique aggregates announced from the LACNIC address blocks: 48769 LACNIC Region origin ASes present in the Internet Routing Table: 11216 LACNIC Prefixes per ASN: 10.72 LACNIC Region origin ASes announcing only one prefix: 2653 LACNIC Region transit ASes present in the Internet Routing Table: 2455 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 31 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9167 Number of LACNIC addresses announced to Internet: 171641344 Equivalent to 10 /8s, 59 /16s and 10 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 34912 Total AfriNIC prefixes after maximum aggregation: 6734 AfriNIC Deaggregation factor: 5.18 Prefixes being announced from the AfriNIC address blocks: 47837 Unique aggregates announced from the AfriNIC address blocks: 13633 AfriNIC Region origin ASes present in the Internet Routing Table: 1905 AfriNIC Prefixes per ASN: 25.11 AfriNIC Region origin ASes announcing only one prefix: 692 AfriNIC Region transit ASes present in the Internet Routing Table: 381 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 60 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1270 Number of AfriNIC addresses announced to Internet: 105033984 Equivalent to 6 /8s, 66 /16s and 177 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 9808 10308 8753 89 CHINAMOBILE-CN China Mobile Communication 7545 6219 843 658 TPG-INTERNET-AP TPG Telecom Limited, AU 9498 4218 530 274 BBIL-AP BHARTI Airtel Ltd., IN 18403 4216 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3916 1332 26 VIETEL-AS-AP Viettel Group, VN 7713 3673 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3261 1869 101 VNPT-AS-VN VNPT Corp, VN 24560 2846 848 538 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 45090 2170 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer 4766 2156 11520 621 KIXS-AS-KR Korea Telecom, KR Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 12990 39646 3996 AMAZON-02, US 11492 4678 310 584 CABLEONE, US 7155 4173 286 83 VIASAT-SP-BACKBONE, US 22773 3625 3054 222 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3621 1320 81 SHAW, CA 174 3609 8766 960 COGENT-174, US 749 3255 54879 2506 DNIC-AS-00749, US 16625 3110 1310 2250 AKAMAI-AS, US 396982 2949 3649 466 GOOGLE-CLOUD-PLATFORM, US 36352 2621 216 801 AS-COLOCROSSING, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 7716 1714 145 UNI2-AS, ES 39891 4797 293 62 ALJAWWALSTC-AS, SA 20940 4016 3395 129 AKAMAI-ASN1, NL 9009 3758 325 1955 M247, RO 12389 3036 2303 895 ROSTELECOM-AS, RU 34984 2365 360 583 TELLCOM-AS, TR 212238 2070 147 1527 CDNEXT, GB 8452 1615 1852 14 TE-AS TE-AS, EG 13188 1606 100 34 TRIOLAN, UA 62240 1492 98 750 CLOUVIDER Clouvider - Global ASN, GB Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11904 3242 585 UNINET, MX 10620 3521 486 970 Telmex Colombia S.A., CO 13999 2511 539 364 Mega Cable, S.A. de C.V., MX 11830 1991 369 64 Instituto Costarricense de Electricidad y 28573 1353 2437 265 Claro NXT Telecomunicacoes Ltda, BR 3816 1333 784 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6147 1193 371 21 Telefonica del Peru S.A.A., PE 11664 1174 278 33 Techtel LMDS Comunicaciones Interactivas 22884 1050 70 379 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 6503 1049 374 163 Axtel, S.A.B. de C.V., MX Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24835 1703 599 30 RAYA-AS, EG 24863 1620 389 18 LINKdotNET-AS, EG 29571 1567 102 23 ORANGE-COTE-IVOIRE, CI 36992 1428 1518 287 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 36935 1006 521 42 Vodafone-, EG 20011 981 185 285 INTERNET-SOLUTIONS, ZA 37069 915 1083 15 MOBINIL, EG 6713 562 1861 35 IAM-AS, MA 36914 549 82 3 KENET-AS, KE Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 12990 39646 3996 AMAZON-02, US 8151 11904 3242 585 UNINET, MX 9808 10308 8753 89 CHINAMOBILE-CN China Mobile Communication 12479 7716 1714 145 UNI2-AS, ES 7545 6219 843 658 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 293 62 ALJAWWALSTC-AS, SA 11492 4678 310 584 CABLEONE, US 9498 4218 530 274 BBIL-AP BHARTI Airtel Ltd., IN 18403 4216 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4173 286 83 VIASAT-SP-BACKBONE, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 8151 11904 11319 UNINET, MX 9808 10308 10219 CHINAMOBILE-CN China Mobile Communications Grou 12479 7716 7571 UNI2-AS, ES 7545 6219 5561 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 4735 ALJAWWALSTC-AS, SA 18403 4216 4191 FPT-AS-AP FPT Telecom Company, VN 11492 4678 4094 CABLEONE, US 7155 4173 4090 VIASAT-SP-BACKBONE, US 9498 4218 3944 BBIL-AP BHARTI Airtel Ltd., IN 7552 3916 3890 VIETEL-AS-AP Viettel Group, VN Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 212032 UNALLOCATED 5.59.105.0/24 35168 TNS-PLUS-CORE, KZ 22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D 46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US 396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US 14.192.20.0/22 Transit: 6939 HURRICANE, US 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.152.48.0/24 Origin: 46167 RESERVED, ZZ 23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US 23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US 23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- !!Default route being announced!! /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:16 /9:16 /10:41 /11:93 /12:302 /13:582 /14:1227 /15:2167 /16:13943 /17:8294 /18:13757 /19:24646 /20:43732 /21:51760 /22:112057 /23:101362 /24:603483 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6641 7716 UNI2-AS, ES 8151 6107 11904 UNINET, MX 11492 3531 4678 CABLEONE, US 39891 3489 4797 ALJAWWALSTC-AS, SA 6327 3417 3621 SHAW, CA 7155 3120 4173 VIASAT-SP-BACKBONE, US 22773 2742 3625 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2343 12990 AMAZON-02, US 30036 2218 2559 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2183 3521 Telmex Colombia S.A., CO Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2328 2:1531 3:602 4:10 5:4602 6:163 7:6 8:1549 9:1 11:172 12:1373 13:351 14:2515 15:351 16:279 17:362 18:914 20:463 21:4 22:188 23:7375 24:2830 25:2 27:2746 29:19 31:3217 32:37 34:80 35:207 36:2398 37:4628 38:8901 39:899 40:154 41:4130 42:1908 43:2555 44:360 45:18468 46:4938 47:289 49:1951 50:1899 51:590 52:1553 54:300 55:879 56:11 57:252 58:2195 59:1212 60:1171 61:2777 62:2910 63:1831 64:5500 65:2124 66:4634 67:3043 68:1152 69:3974 70:1153 71:621 72:2856 74:2803 75:1661 76:612 77:2710 78:1894 79:1729 80:2196 81:2020 82:3091 83:1418 84:1837 85:3396 86:1042 87:2155 88:1312 89:4319 90:776 91:8327 92:2804 93:2877 94:4036 95:4310 96:1435 97:313 98:1015 99:739 100:71 101:1138 102:3725 103:32109 104:4820 105:750 106:988 107:2630 108:1204 109:4086 110:2226 111:3323 112:2038 113:1790 114:1960 115:2162 116:2034 117:2740 118:2846 119:1953 120:1872 121:1368 122:2748 123:2177 124:1564 125:2854 126:88 128:1594 129:957 130:1285 131:1913 132:782 133:451 134:1530 135:329 136:1301 137:1292 138:2902 139:1627 140:1570 141:1482 142:1833 143:1663 144:1053 145:515 146:2158 147:2101 148:2641 149:2893 150:1243 151:1740 152:2104 153:572 154:7875 155:1627 156:2933 157:1901 158:1271 159:2428 160:3562 161:1941 162:3718 163:1975 164:1694 165:2204 166:1435 167:1885 168:4047 169:792 170:5091 171:1005 172:4479 173:3225 174:918 175:1290 176:3686 177:4700 178:3814 179:2294 180:2578 181:4057 182:3371 183:2027 184:2310 185:21523 186:5130 187:4418 188:4198 189:4197 190:9644 191:1479 192:11199 193:9414 194:7792 195:5550 196:3296 197:3529 198:6184 199:8404 200:8160 201:6302 202:10374 203:10610 204:4552 205:3669 206:4625 207:3561 208:4194 209:5188 210:4564 211:2536 212:4499 213:3773 214:1051 215:48 216:6591 217:3083 218:1330 219:376 220:2090 221:1073 222:712 223:2317 End of report From cscora at bgp.nsrc.org Wed Apr 2 21:15:32 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 21:15:32 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - AARNET (Brisbane) (R&E) view Message-ID: <20250402211532.799784E3@bgp.nsrc.org> IPv6 R&E Routing Table Report 21:13 GMT Wed 02 Apr, 2025 IPv6 BGP Table (R&E) as seen at AARNET (Brisbane). Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/AARNET-Brisbane/ Analysis Summary ---------------- BGP routing table entries examined: 5751 Number of IPv6 prefixes with a valid ROA: 863 Number of IPv6 prefixes with an invalid ROA: 20 Number of IPv6 prefixes with no ROA: 4868 Total ASNs present in the IPv6 Routing Table: 4892 Average AS path length: 5.4 Longest AS path: 12 Total Origin ASNs present in the IPv6 Routing Table: 4848 Paths with bogon ASNs present in the IPv6 Routing Table: 14 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:0 /21:0 /22:0 /23:0 /24:3 /25:0 /26:0 /27:0 /28:4 /29:48 /30:12 /31:0 /32:4404 /33:31 /34:16 /35:19 /36:43 /37:5 /38:9 /39:2 /40:101 /41:5 /42:4 /43:1 /44:86 /45:14 /46:8 /47:7 /48:827 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 7497 157 CSTNET-AS-AP Computer Network Information Center of Chine 55824 93 NKN-CORE-NW NKN Core Network, IN 45773 63 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 3477 23 NOAA-NWAVE, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 46047 16 POLSRI-AS-ID Politeknik Negeri Sriwijaya, ID 2152 14 CENIC-2152, US 575 13 DNIC-AS-00575, US 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 683 13 ARGONNE-AS, US 2018 12 TENET-1, ZA 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 7645 9 DEAKINUNIVERSITY-AS-AP Deakin University, AU 134715 9 GTA-AS-AP Government Technology Agency, BT 237 8 MERIT-AS-14, US 271 8 BCNET-AS, CA End of report From cscora at bgp.nsrc.org Wed Apr 2 21:15:39 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 21:15:39 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - REANNZ (R&E) view Message-ID: <20250402211540.0119A4DC@bgp.nsrc.org> IPv4 R&E Routing Table Report 21:15 GMT Wed 02 Apr, 2025 IPv4 BGP Table (R&E) as seen at REANNZ. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/REANNZ/ Analysis Summary ---------------- BGP routing table entries examined: 19468 Prefixes after maximum aggregation (per Origin AS): 10748 Deaggregation factor: 1.81 Unique aggregates announced (without unneeded subnets): 11922 Number of IPv4 prefixes with a valid ROA: 7461 Number of IPv4 prefixes with an invalid ROA: 2 Number of IPv4 prefixes with no ROA: 12005 Total ASes present in the Internet Routing Table: 2786 Prefixes per ASN: 6.99 Origin-only ASes present in the Internet Routing Table: 2422 Origin ASes announcing only one prefix: 1077 Transit ASes present in the Internet Routing Table: 364 Transit-only ASes present in the Internet Routing Table: 60 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 21 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 699 Prefixes from 32-bit ASNs in the Routing Table: 1876 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 3 Number of addresses announced to Internet: 202448896 Equivalent to 12 /8s, 17 /16s and 32 /24s Percentage of available address space announced: 5.5 Percentage of allocated address space announced: 5.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 2309 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4795 Total APNIC prefixes after maximum aggregation: 2304 APNIC Deaggregation factor: 2.08 Prefixes being announced from the APNIC address blocks: 4794 Unique aggregates announced from the APNIC address blocks: 2636 APNIC Region origin ASes present in the Internet Routing Table: 594 APNIC Prefixes per ASN: 8.07 APNIC Region origin ASes announcing only one prefix: 249 APNIC Region transit ASes present in the Internet Routing Table: 52 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 14 Number of APNIC region 32-bit ASNs visible in the Routing Table: 239 Number of APNIC addresses announced to Internet: 45568000 Equivalent to 2 /8s, 183 /16s and 80 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 8701 Total ARIN prefixes after maximum aggregation: 4957 ARIN Deaggregation factor: 1.76 Prefixes being announced from the ARIN address blocks: 8715 Unique aggregates announced from the ARIN address blocks: 5474 ARIN Region origin ASes present in the Internet Routing Table: 1304 ARIN Prefixes per ASN: 6.68 ARIN Region origin ASes announcing only one prefix: 463 ARIN Region transit ASes present in the Internet Routing Table: 162 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 17 Number of ARIN region 32-bit ASNs visible in the Routing Table: 224 Number of ARIN addresses announced to Internet: 92679936 Equivalent to 5 /8s, 134 /16s and 47 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3582 Total RIPE prefixes after maximum aggregation: 2855 RIPE Deaggregation factor: 1.25 Prefixes being announced from the RIPE address blocks: 3569 Unique aggregates announced from the RIPE address blocks: 2937 RIPE Region origin ASes present in the Internet Routing Table: 652 RIPE Prefixes per ASN: 5.47 RIPE Region origin ASes announcing only one prefix: 285 RIPE Region transit ASes present in the Internet Routing Table: 103 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 15 Number of RIPE region 32-bit ASNs visible in the Routing Table: 151 Number of RIPE addresses announced to Internet: 57981184 Equivalent to 3 /8s, 116 /16s and 185 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1238 Total LACNIC prefixes after maximum aggregation: 454 LACNIC Deaggregation factor: 2.73 Prefixes being announced from the LACNIC address blocks: 1237 Unique aggregates announced from the LACNIC address blocks: 644 LACNIC Region origin ASes present in the Internet Routing Table: 122 LACNIC Prefixes per ASN: 10.14 LACNIC Region origin ASes announcing only one prefix: 50 LACNIC Region transit ASes present in the Internet Routing Table: 21 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 10 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 54 Number of LACNIC addresses announced to Internet: 3721472 Equivalent to 0 /8s, 56 /16s and 201 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1151 Total AfriNIC prefixes after maximum aggregation: 177 AfriNIC Deaggregation factor: 6.50 Prefixes being announced from the AfriNIC address blocks: 1150 Unique aggregates announced from the AfriNIC address blocks: 228 AfriNIC Region origin ASes present in the Internet Routing Table: 53 AfriNIC Prefixes per ASN: 21.70 AfriNIC Region origin ASes announcing only one prefix: 30 AfriNIC Region transit ASes present in the Internet Routing Table: 10 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 31 Number of AfriNIC addresses announced to Internet: 2495744 Equivalent to 0 /8s, 38 /16s and 21 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 1237 194 74 146 KREONET-AS-KR KISTI, KR 4538 194 4192 72 ERX-CERNET-BKB China Education and Resear 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA Complete listing at https://bgp.nsrc.org/REN/REANNZ/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2152 531 507 99 CENIC-2152, US 2920 225 44 49 LACOE, US 668 212 647 180 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 18558 140 18 5 NETBLK-RCOEK, US 81 129 519 34 NCREN, US 270 117 328 81 AS270, US 23024 99 7 17 OCDE, US 21976 90 34 16 NJEDGE-NET, US Complete listing at https://bgp.nsrc.org/REN/REANNZ/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 3267 79 29 69 NIKS, RU 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/REANNZ/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S 3596 37 8 4 Universidad Autonoma Metropolitana, MX Complete listing at https://bgp.nsrc.org/REN/REANNZ/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 549 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW 36982 8 33 8 UCT, ZA Complete listing at https://bgp.nsrc.org/REN/REANNZ/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 36914 549 82 3 KENET-AS, KE 2152 531 507 99 CENIC-2152, US 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 2920 225 44 49 LACOE, US 668 212 647 180 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA Complete listing at https://bgp.nsrc.org/REN/REANNZ/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 549 546 KENET-AS, KE 2152 531 432 CENIC-2152, US 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 5786 199 198 UPRENET, PR 1916 236 195 Rede Nacional de Ensino e Pesquisa, BR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 225 176 LACOE, US 18558 140 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN Complete listing at https://bgp.nsrc.org/REN/REANNZ/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/REANNZ/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/REANNZ/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:1 /12:11 /13:19 /14:35 /15:115 /16:2009 /17:410 /18:461 /19:586 /20:864 /21:876 /22:1482 /23:1619 /24:10978 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 525 549 KENET-AS, KE 8895 105 108 ISU Internet Services Unit ISU, SA 2152 62 531 CENIC-2152, US 23024 38 99 OCDE, US 3267 35 79 NIKS, RU 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 200521 31 56 SEAP-AGE, ES 25977 30 44 HCCS, US Complete listing at https://bgp.nsrc.org/REN/REANNZ/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 4:2 5:16 6:4 8:2 12:2 14:93 23:10 24:3 31:1 35:9 37:8 38:11 40:1 41:218 42:18 44:4 45:46 46:4 47:1 49:6 50:4 52:1 58:15 59:4 60:6 61:3 62:8 63:37 64:44 65:5 66:49 67:41 68:10 69:13 70:2 71:1 72:8 74:55 76:35 77:10 78:3 79:9 80:13 81:24 82:6 83:8 84:7 85:51 86:5 87:1 89:10 91:40 92:2 93:14 94:2 95:2 96:5 97:1 98:2 101:3 102:12 103:356 104:79 107:2 108:8 109:5 111:21 113:1 114:24 116:9 117:61 118:2 119:30 121:28 122:6 123:8 124:42 125:5 128:57 129:42 130:98 131:65 132:66 133:157 134:110 136:200 137:100 138:10 139:11 140:33 141:4 142:26 143:25 144:28 145:2 146:137 147:35 148:201 149:11 150:69 151:11 152:138 153:15 154:47 155:84 156:129 157:27 158:28 159:117 160:34 161:15 162:25 163:62 164:13 165:48 167:26 168:103 169:7 170:28 171:1 172:2 173:6 175:16 177:7 179:12 180:16 181:1 182:12 184:7 185:50 186:3 187:24 188:14 189:3 190:17 191:13 192:1503 193:289 194:126 195:73 196:149 197:337 198:565 199:269 200:285 201:37 202:631 203:436 204:403 205:176 206:214 207:315 208:67 209:171 210:224 211:4 212:144 213:4 214:10 216:93 217:21 218:23 219:6 220:17 222:4 223:15 End of report From cscora at bgp.nsrc.org Wed Apr 2 21:17:40 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 21:17:40 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - REANNZ (R&E) view Message-ID: <20250402211740.58C23257@bgp.nsrc.org> IPv6 R&E Routing Table Report 21:15 GMT Wed 02 Apr, 2025 IPv6 BGP Table (R&E) as seen at REANNZ. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/REANNZ/ Analysis Summary ---------------- BGP routing table entries examined: 6189 Number of IPv6 prefixes with a valid ROA: 1125 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 5064 Total ASNs present in the IPv6 Routing Table: 5142 Average AS path length: 6.8 Longest AS path: 15 Total Origin ASNs present in the IPv6 Routing Table: 5103 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:3 /25:0 /26:0 /27:0 /28:6 /29:58 /30:18 /31:0 /32:4528 /33:36 /34:19 /35:19 /36:62 /37:5 /38:17 /39:2 /40:113 /41:6 /42:5 /43:2 /44:110 /45:16 /46:12 /47:13 /48:1138 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 7497 157 CSTNET-AS-AP Computer Network Information Center of Chine 55824 93 NKN-CORE-NW NKN Core Network, IN 45773 63 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 61468 33 CEDIA, EC 3477 23 NOAA-NWAVE, US 2152 17 CENIC-2152, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 46047 17 POLSRI-AS-ID Politeknik Negeri Sriwijaya, ID 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 683 13 ARGONNE-AS, US 24406 13 CNNIC-CRITICAL-AP China Internet Network Infomation Cente 2018 12 TENET-1, ZA 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 12654 9 RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination 134715 9 GTA-AS-AP Government Technology Agency, BT End of report From cscora at bgp.nsrc.org Wed Apr 2 21:28:31 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 21:28:31 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - AARNET (Brisbane) (Global) view Message-ID: <20250402212831.AC89F146@bgp.nsrc.org> IPv6 R&E Routing Table Report 21:14 GMT Wed 02 Apr, 2025 IPv6 BGP Table (Global) as seen at AARNET (Brisbane). Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/ Analysis Summary ---------------- BGP routing table entries examined: 213042 Number of IPv6 prefixes with a valid ROA: 129687 Number of IPv6 prefixes with an invalid ROA: 53 Number of IPv6 prefixes with no ROA: 83302 Total ASNs present in the IPv6 Routing Table: 34570 Average AS path length: 4.4 Longest AS path: 45 Total Origin ASNs present in the IPv6 Routing Table: 34233 Paths with bogon ASNs present in the IPv6 Routing Table: 14 IPv6 Subnet Table ----------------- /16:1 /17:0 /18:0 /19:1 /20:13 /21:3 /22:6 /23:6 /24:36 /25:11 /26:20 /27:20 /28:151 /29:5392 /30:735 /31:338 /32:25567 /33:4702 /34:4621 /35:1638 /36:8239 /37:1263 /38:2222 /39:1702 /40:20076 /41:1380 /42:2883 /43:1266 /44:20120 /45:2844 /46:4458 /47:6126 /48:97201 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 9808 5838 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5531 AMAZON-02, US 45609 3222 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 7552 3175 VIETEL-AS-AP Viettel Group, VN 11172 2704 Alestra, S. de R.L. de C.V., MX 39891 1791 ALJAWWALSTC-AS, SA 24547 1729 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 13335 1633 CLOUDFLARENET, US 12479 1606 UNI2-AS, ES 28573 1581 Claro NXT Telecomunicacoes Ltda, BR 36183 1551 AKAMAI-AS, US 17622 1522 CNCGROUP-GZ China Unicom Guangzhou network, CN 45271 1472 VIL-AS-AP Vodafone Idea Ltd, IN 56041 1469 CMNET-ZHEJIANG-AP China Mobile communications corporation 38266 1431 VIL-AS-AP Vodafone Idea Ltd, IN 32098 1389 TRANSTELCO-INC, US 20115 1379 CHARTER-20115, US 22773 1333 ASN-CXA-ALL-CCI-22773-RDC, US 6167 1295 CELLCO-PART, US 17072 1295 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX End of report From cscora at bgp.nsrc.org Wed Apr 2 21:29:03 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 21:29:03 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (R&E) view Message-ID: <20250402212903.29B0C450@bgp.nsrc.org> IPv4 R&E Routing Table Report 21:20 GMT Wed 02 Apr, 2025 IPv4 BGP Table (R&E) as seen at Guam. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/UniGuam/ Analysis Summary ---------------- BGP routing table entries examined: 18222 Prefixes after maximum aggregation (per Origin AS): 9080 Deaggregation factor: 2.01 Unique aggregates announced (without unneeded subnets): 609 Number of IPv4 prefixes with a valid ROA: 7385 Number of IPv4 prefixes with an invalid ROA: 0 Number of IPv4 prefixes with no ROA: 10837 Total ASes present in the Internet Routing Table: 2658 Prefixes per ASN: 6.86 Origin-only ASes present in the Internet Routing Table: 2291 Origin ASes announcing only one prefix: 1008 Transit ASes present in the Internet Routing Table: 367 Transit-only ASes present in the Internet Routing Table: 72 Paths with bogon ASNs present in the IPv4 Routing Table: 56 Average AS path length visible in the Internet Routing Table: 5.6 Max AS path length visible: 22 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 678 Prefixes from 32-bit ASNs in the Routing Table: 1806 Number of bogon 32-bit ASNs visible in the Routing Table: 70 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 1 Number of addresses announced to Internet: 3225400624 Equivalent to 192 /8s, 63 /16s and 181 /24s Percentage of available address space announced: 87.1 Percentage of allocated address space announced: 87.1 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 1905 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4059 Total APNIC prefixes after maximum aggregation: 1689 APNIC Deaggregation factor: 2.40 Prefixes being announced from the APNIC address blocks: 4060 Unique aggregates announced from the APNIC address blocks: 6 APNIC Region origin ASes present in the Internet Routing Table: 497 APNIC Prefixes per ASN: 8.17 APNIC Region origin ASes announcing only one prefix: 203 APNIC Region transit ASes present in the Internet Routing Table: 49 Average APNIC Region AS path length visible: 5.9 Max APNIC Region AS path length visible: 15 Number of APNIC region 32-bit ASNs visible in the Routing Table: 226 Number of APNIC addresses announced to Internet: 590336 Equivalent to 0 /8s, 9 /16s and 2 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 8075 Total ARIN prefixes after maximum aggregation: 4725 ARIN Deaggregation factor: 1.71 Prefixes being announced from the ARIN address blocks: 8089 Unique aggregates announced from the ARIN address blocks: 150 ARIN Region origin ASes present in the Internet Routing Table: 1253 ARIN Prefixes per ASN: 6.46 ARIN Region origin ASes announcing only one prefix: 438 ARIN Region transit ASes present in the Internet Routing Table: 160 Average ARIN Region AS path length visible: 5.3 Max ARIN Region AS path length visible: 18 Number of ARIN region 32-bit ASNs visible in the Routing Table: 209 Number of ARIN addresses announced to Internet: -2146876752 Equivalent to 128 /8s, 9 /16s and 66 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3586 Total RIPE prefixes after maximum aggregation: 2057 RIPE Deaggregation factor: 1.74 Prefixes being announced from the RIPE address blocks: 3573 Unique aggregates announced from the RIPE address blocks: 451 RIPE Region origin ASes present in the Internet Routing Table: 651 RIPE Prefixes per ASN: 5.49 RIPE Region origin ASes announcing only one prefix: 282 RIPE Region transit ASes present in the Internet Routing Table: 103 Average RIPE Region AS path length visible: 5.7 Max RIPE Region AS path length visible: 16 Number of RIPE region 32-bit ASNs visible in the Routing Table: 151 Number of RIPE addresses announced to Internet: 2975872 Equivalent to 0 /8s, 45 /16s and 104 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1343 Total LACNIC prefixes after maximum aggregation: 446 LACNIC Deaggregation factor: 3.01 Prefixes being announced from the LACNIC address blocks: 1342 Unique aggregates announced from the LACNIC address blocks: 0 LACNIC Region origin ASes present in the Internet Routing Table: 131 LACNIC Prefixes per ASN: 10.24 LACNIC Region origin ASes announcing only one prefix: 55 LACNIC Region transit ASes present in the Internet Routing Table: 24 Average LACNIC Region AS path length visible: 5.9 Max LACNIC Region AS path length visible: 15 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 61 Number of LACNIC addresses announced to Internet: 0 Equivalent to 0 /8s, 0 /16s and 0 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1158 Total AfriNIC prefixes after maximum aggregation: 162 AfriNIC Deaggregation factor: 7.15 Prefixes being announced from the AfriNIC address blocks: 1157 Unique aggregates announced from the AfriNIC address blocks: 2 AfriNIC Region origin ASes present in the Internet Routing Table: 53 AfriNIC Prefixes per ASN: 21.83 AfriNIC Region origin ASes announcing only one prefix: 30 AfriNIC Region transit ASes present in the Internet Routing Table: 10 Average AfriNIC Region AS path length visible: 5.7 Max AfriNIC Region AS path length visible: 22 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 31 Number of AfriNIC addresses announced to Internet: 1073743872 Equivalent to 64 /8s, 0 /16s and 8 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7497 452 262242 30 CSTNET-AS-AP Computer Network Informatio 1237 197 262194 174 KREONET-AS-KR KISTI, KR 4538 194 789723 50 ERX-CERNET-BKB China Education and Resea 7575 191 262159 87 AARNET-AS-AP Australian Academic and Res 55824 147 524306 12 NKN-CORE-NW NKN Core Network, IN 10079 145 16 1 UNIWESTSYD-AS-AP University of Western Sy 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 24313 70 16 1 NSW-DET-AS NSW Department of Education, A 4621 66 262178 14 UNINET-AS-AP UNINET-, TH 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 668 212 786718 105 DNIC-AS-00668, US 376 201 786586 162 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 2920 172 34 7 LACOE, US 2152 153 524573 64 CENIC-2152, US 18558 139 18 4 NETBLK-RCOEK, US 81 129 524806 34 NCREN, US 1 128 524289 50 LVLT-1, US 270 117 312 84 AS270, US 23024 99 524292 18 OCDE, US Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 140 36 DFN Verein zur Foerderung eines Deutschen 786 196 786924 45 JANET Jisc Services Limited, GB 559 114 262649 34 SWITCH Peering requests: peering at switch. 8895 108 262168 5 ISU Internet Services Unit ISU, SA 1103 98 787323 50 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 262164 18 ROEDUNET, RO 137 82 262738 38 ASGARR Consortium GARR, IT 3267 80 262166 42 NIKS, RU 1930 79 262165 5 RCCN Fundacao para a Ciencia e a Tecnolo 553 75 524641 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 311 524445 55 Rede Nacional de Ensino e Pesquisa, BR 28391 159 262149 31 Universidad Juarez Autonoma de Tabasco, 11340 110 262146 8 Red Universitaria Nacional, CL 271640 67 0 67 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 262244 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 262144 4 CEDIA, EC 19611 48 16 13 Associacao Antonio Vieira - Unisinos, BR 3596 40 262150 3 Universidad Autonoma Metropolitana, MX 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 524316 27 FUNDACAO DE AMPARO A PESQUISA DO ESTADO Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 548 82 3 KENET-AS, KE 2018 374 262448 71 TENET-1, ZA 8094 47 262150 4 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 262148 3 NRaE1-AS, NG 30983 12 524288 5 MARWAN-AS, MA 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 36914 548 82 3 KENET-AS, KE 7497 452 262242 30 CSTNET-AS-AP Computer Network Informatio 2018 374 262448 71 TENET-1, ZA 1916 311 524445 55 Rede Nacional de Ensino e Pesquisa, BR 680 284 140 36 DFN Verein zur Foerderung eines Deutschen 668 212 786718 105 DNIC-AS-00668, US 376 201 786586 162 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 1237 197 262194 174 KREONET-AS-KR KISTI, KR 786 196 786924 45 JANET Jisc Services Limited, GB Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 7497 452 422 CSTNET-AS-AP Computer Network Information Cente 2018 374 303 TENET-1, ZA 1916 311 256 Rede Nacional de Ensino e Pesquisa, BR 680 284 248 DFN Verein zur Foerderung eines Deutschen Forsc 5786 199 198 UPRENET, PR 2920 172 165 LACOE, US 786 196 151 JANET Jisc Services Limited, GB 4538 194 144 ERX-CERNET-BKB China Education and Research Net 10079 145 144 UNIWESTSYD-AS-AP University of Western Sydney, 55824 147 135 NKN-CORE-NW NKN Core Network, IN Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/2 Origin: 37661 NRaE1-AS, NG 164.160.192.0/2 Transit: 37288 WACREN, SN Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:365 /2:4603 /3:3 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:1 /12:11 /13:18 /14:31 /15:114 /16:1799 /17:269 /18:309 /19:390 /20:571 /21:570 /22:911 /23:951 /24:7071 /25:36 /26:50 /27:86 /28:8 /29:48 /30:4 /31:0 /32:1 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 374 548 KENET-AS, KE 8895 65 108 ISU Internet Services Unit ISU, SA 1916 52 311 Rede Nacional de Ensino e Pesquisa, BR 3267 36 80 NIKS, RU 23024 34 99 OCDE, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 32440 31 57 LONI, US 25977 30 44 HCCS, US 1 29 128 LVLT-1, US Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 4:2 5:16 6:4 8:2 12:2 14:93 23:8 24:1 31:1 35:6 37:8 38:11 40:1 41:218 42:18 44:4 45:46 46:4 47:1 49:6 50:2 52:1 58:15 59:4 60:6 61:3 62:8 63:32 64:44 65:5 66:34 67:41 68:17 69:14 70:2 71:1 72:8 74:52 76:35 77:10 78:3 79:9 80:13 81:24 82:6 83:8 84:8 85:51 86:5 87:1 89:10 91:40 92:2 93:14 94:2 95:2 96:5 97:1 98:2 101:3 102:3 103:205 104:43 108:10 111:16 113:1 114:24 116:9 117:61 118:1 119:30 121:24 123:8 124:42 125:5 128:51 129:21 130:53 131:37 132:27 134:94 136:87 137:99 138:17 139:13 140:14 141:2 142:19 143:15 144:22 146:124 147:26 148:88 149:7 150:21 151:8 152:136 153:14 154:47 155:58 156:128 157:24 158:20 159:44 160:3 161:7 162:23 163:29 164:8 165:6 167:5 168:46 169:3 170:15 171:1 172:1 173:5 175:11 177:10 179:10 180:16 182:11 185:30 186:2 187:22 188:12 189:3 190:16 191:13 192:1011 193:208 194:98 195:49 196:147 197:186 198:258 199:161 200:176 201:33 202:424 203:245 204:204 205:64 206:123 207:127 208:36 209:103 210:153 211:3 212:67 213:3 214:10 216:43 217:4 218:3 220:13 222:1 223:15 End of report From cscora at bgp.nsrc.org Wed Apr 2 21:30:23 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 21:30:23 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - Uni of Guam (R&E) view Message-ID: <20250402213023.DB7154DC@bgp.nsrc.org> IPv6 R&E Routing Table Report 21:29 GMT Wed 02 Apr, 2025 IPv6 BGP Table (R&E) as seen at Uni of Guam. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/UniGuam/ Analysis Summary ---------------- BGP routing table entries examined: 1811 Number of IPv6 prefixes with a valid ROA: 1502 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 309 Total ASNs present in the IPv6 Routing Table: 459 Average AS path length: 4.6 Longest AS path: 11 Total Origin ASNs present in the IPv6 Routing Table: 425 Paths with bogon ASNs present in the IPv6 Routing Table: 4 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:0 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:5 /29:30 /30:3 /31:0 /32:186 /33:23 /34:8 /35:13 /36:50 /37:17 /38:36 /39:1 /40:88 /41:2 /42:96 /43:12 /44:140 /45:5 /46:238 /47:32 /48:735 /49:4 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:1 /64:2 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 16509 892 AMAZON-02, US 46375 100 AS-SONICTELECOM, US 61468 33 CEDIA, EC 45773 24 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 3477 23 NOAA-NWAVE, US 46047 17 POLSRI-AS-ID Politeknik Negeri Sriwijaya, ID 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 2152 14 CENIC-2152, US 2018 12 TENET-1, ZA 680 11 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 134715 9 GTA-AS-AP Government Technology Agency, BT 237 8 MERIT-AS-14, US 3267 7 NIKS, RU 37215 7 MAREN, MW 56132 7 MONASHUNI-AU-AS-AP Monash University, AU 2572 6 MORENET, US End of report From cscora at bgp.nsrc.org Wed Apr 2 21:30:40 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 21:30:40 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - GOREX (IX) view Message-ID: <20250402213040.960EC450@bgp.nsrc.org> IPv4 R&E Routing Table Report 21:30 GMT Wed 02 Apr, 2025 IPv4 BGP Table (IX) as seen at GOREX. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/GOREX/ Analysis Summary ---------------- BGP routing table entries examined: 2197 Prefixes after maximum aggregation (per Origin AS): 1422 Deaggregation factor: 1.55 Unique aggregates announced (without unneeded subnets): 1659 Number of IPv4 prefixes with a valid ROA: 408 Number of IPv4 prefixes with an invalid ROA: 1 Number of IPv4 prefixes with no ROA: 1788 Total ASes present in the Internet Routing Table: 310 Prefixes per ASN: 7.09 Origin-only ASes present in the Internet Routing Table: 289 Origin ASes announcing only one prefix: 134 Transit ASes present in the Internet Routing Table: 21 Transit-only ASes present in the Internet Routing Table: 2 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 3.3 Max AS path length visible: 10 Max AS path prepend of ASN ( 45768) 8 Prefixes from unregistered ASNs in the Routing Table: 0 Number of instances of unregistered ASNs: 0 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 93 Prefixes from 32-bit ASNs in the Routing Table: 193 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 1 Number of addresses announced to Internet: 22781760 Equivalent to 1 /8s, 91 /16s and 159 /24s Percentage of available address space announced: 0.6 Percentage of allocated address space announced: 0.6 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 15 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 1869 Total APNIC prefixes after maximum aggregation: 1156 APNIC Deaggregation factor: 1.62 Prefixes being announced from the APNIC address blocks: 1869 Unique aggregates announced from the APNIC address blocks: 1358 APNIC Region origin ASes present in the Internet Routing Table: 279 APNIC Prefixes per ASN: 6.70 APNIC Region origin ASes announcing only one prefix: 126 APNIC Region transit ASes present in the Internet Routing Table: 15 Average APNIC Region AS path length visible: 3.3 Max APNIC Region AS path length visible: 10 Number of APNIC region 32-bit ASNs visible in the Routing Table: 91 Number of APNIC addresses announced to Internet: 18760768 Equivalent to 1 /8s, 30 /16s and 68 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 327 Total ARIN prefixes after maximum aggregation: 265 ARIN Deaggregation factor: 1.23 Prefixes being announced from the ARIN address blocks: 326 Unique aggregates announced from the ARIN address blocks: 299 ARIN Region origin ASes present in the Internet Routing Table: 28 ARIN Prefixes per ASN: 11.64 ARIN Region origin ASes announcing only one prefix: 7 ARIN Region transit ASes present in the Internet Routing Table: 4 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 5 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2 Number of ARIN addresses announced to Internet: 4020480 Equivalent to 0 /8s, 61 /16s and 89 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 0 Total RIPE prefixes after maximum aggregation: 0 RIPE Deaggregation factor: -nan Prefixes being announced from the RIPE address blocks: 0 Unique aggregates announced from the RIPE address blocks: 0 RIPE Region origin ASes present in the Internet Routing Table: 0 RIPE Prefixes per ASN: -nan RIPE Region origin ASes announcing only one prefix: 0 RIPE Region transit ASes present in the Internet Routing Table: 0 Average RIPE Region AS path length visible: -nan Max RIPE Region AS path length visible: 0 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 0 Equivalent to 0 /8s, 0 /16s and 0 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1 Total LACNIC prefixes after maximum aggregation: 1 LACNIC Deaggregation factor: 1.00 Prefixes being announced from the LACNIC address blocks: 1 Unique aggregates announced from the LACNIC address blocks: 1 LACNIC Region origin ASes present in the Internet Routing Table: 1 LACNIC Prefixes per ASN: 1.00 LACNIC Region origin ASes announcing only one prefix: 1 LACNIC Region transit ASes present in the Internet Routing Table: 0 Average LACNIC Region AS path length visible: 6.0 Max LACNIC Region AS path length visible: 6 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 256 Equivalent to 0 /8s, 0 /16s and 1 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 0 Total AfriNIC prefixes after maximum aggregation: 0 AfriNIC Deaggregation factor: -nan Prefixes being announced from the AfriNIC address blocks: 0 Unique aggregates announced from the AfriNIC address blocks: 0 AfriNIC Region origin ASes present in the Internet Routing Table: 0 AfriNIC Prefixes per ASN: -nan AfriNIC Region origin ASes announcing only one prefix: 0 AfriNIC Region transit ASes present in the Internet Routing Table: 0 Average AfriNIC Region AS path length visible: -nan Max AfriNIC Region AS path length visible: 0 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 0 Equivalent to 0 /8s, 0 /16s and 0 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 638 2170 464 SINET-AS Research Organization of Informa 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 172 297 117 AARNET-AS-AP Australian Academic and Rese 134096 31 3 16 EHEALTHNSW-AS-AP eHealth NSW, AU 23767 29 2 9 A-STAR-AS-AP A-STAR, SG 23793 29 49 10 AIST National Institute of Advanced Indus 24436 23 27 20 UQ-AS-AP University of Queensland, AU 6262 20 127 15 CSIRO Commonwealth Scientific and Industr 10148 17 20 17 UNIMELB-AS-AP The University of Melbourne 38142 17 1 1 UNAIR-AS-ID Universitas Airlangga, ID Complete listing at https://bgp.nsrc.org/REN/GOREX/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 668 212 647 180 DNIC-AS-00668, US 37 17 17 5 DNIC-AS-00037, US 518 13 2 7 DNIC-AS-00518, US 6360 10 62 8 UNIVHAWAII, US 13 6 17 6 DNIC-AS-00013, US 89 6 33 6 DNIC-AS-00089, US 121 6 2 3 DNIC-AS-00121, US 252 6 25 6 DNIC-AS-00252, US 22 5 34 5 DNIC-AS-00022, US 84 5 16 5 DNIC-AS-00084, US Complete listing at https://bgp.nsrc.org/REN/GOREX/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description Complete listing at https://bgp.nsrc.org/REN/GOREX/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10906 1 0 1 Nucleo de Inf. e Coord. do Ponto BR - NIC Complete listing at https://bgp.nsrc.org/REN/GOREX/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description Complete listing at https://bgp.nsrc.org/REN/GOREX/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 638 2170 464 SINET-AS Research Organization of Informa 668 212 647 180 DNIC-AS-00668, US 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 172 297 117 AARNET-AS-AP Australian Academic and Rese 134096 31 3 16 EHEALTHNSW-AS-AP eHealth NSW, AU 23767 29 2 9 A-STAR-AS-AP A-STAR, SG 23793 29 49 10 AIST National Institute of Advanced Indus 24436 23 27 20 UQ-AS-AP University of Queensland, AU 6262 20 127 15 CSIRO Commonwealth Scientific and Industr 37 17 17 5 DNIC-AS-00037, US Complete listing at https://bgp.nsrc.org/REN/GOREX/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 58647 183 181 KAGAWAU-AS Kagawa University, JP 7575 172 55 AARNET-AS-AP Australian Academic and Research N 668 212 32 DNIC-AS-00668, US 23767 29 20 A-STAR-AS-AP A-STAR, SG 23793 29 19 AIST National Institute of Advanced Industrial 38142 17 16 UNAIR-AS-ID Universitas Airlangga, ID 134096 31 15 EHEALTHNSW-AS-AP eHealth NSW, AU 37 17 12 DNIC-AS-00037, US 2506 16 10 SUPERCSI NTT WEST CHUGOKU CORPORATION, JP 55354 12 10 ACEINT-AS-AP Ace Internet Services Pty Ltd, AU Complete listing at https://bgp.nsrc.org/REN/GOREX/data-CIDRnet Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/GOREX/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:0 /10:0 /11:0 /12:0 /13:0 /14:0 /15:2 /16:297 /17:56 /18:53 /19:55 /20:86 /21:109 /22:163 /23:193 /24:1151 /25:3 /26:7 /27:3 /28:1 /29:12 /30:3 /31:0 /32:3 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 2907 6 638 SINET-AS Research Organization of Information and Systems, National Institute of Informatics, JP 668 3 212 DNIC-AS-00668, US 36599 2 3 SOFTETHER-AMERICA, US 45688 2 7 UT-NSRG The University of Tokyo Interfaculty Initiative in Information Studies, JP 55909 2 3 KOCHI-CT National Institute of Technology, Kochi College, JP Complete listing at https://bgp.nsrc.org/REN/GOREX/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 6:4 24:2 45:1 49:4 103:144 111:4 123:8 130:10 131:6 132:2 133:157 134:8 138:8 140:2 143:4 147:3 150:34 152:3 155:4 156:7 157:3 160:26 161:4 163:16 167:1 175:11 180:1 182:8 192:138 198:20 199:32 200:1 202:245 203:173 204:7 205:7 206:3 207:3 209:3 210:20 214:10 219:4 End of report From cscora at bgp.nsrc.org Wed Apr 2 21:30:54 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 21:30:54 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view Message-ID: <20250402213054.29609450@bgp.nsrc.org> IPv4 R&E Routing Table Report 21:25 GMT Wed 02 Apr, 2025 IPv4 BGP Table (Global) as seen at Guam. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/Guam/ Analysis Summary ---------------- BGP routing table entries examined: 998880 Prefixes after maximum aggregation (per Origin AS): 376132 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 476344 Number of IPv4 prefixes with a valid ROA: 547542 Number of IPv4 prefixes with an invalid ROA: 25 Number of IPv4 prefixes with no ROA: 451313 Total ASes present in the Internet Routing Table: 76783 Prefixes per ASN: 13.01 Origin-only ASes present in the Internet Routing Table: 65761 Origin ASes announcing only one prefix: 26819 Transit ASes present in the Internet Routing Table: 11022 Transit-only ASes present in the Internet Routing Table: 555 Paths with bogon ASNs present in the IPv4 Routing Table: 56 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 61 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 1001 Number of instances of unregistered ASNs: 1005 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 38041 Prefixes from 32-bit ASNs in the Routing Table: 203426 Number of bogon 32-bit ASNs visible in the Routing Table: 14 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 335 Number of addresses announced to Internet: 3112851840 Equivalent to 185 /8s, 138 /16s and 89 /24s Percentage of available address space announced: 84.1 Percentage of allocated address space announced: 84.1 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 326153 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 267604 Total APNIC prefixes after maximum aggregation: 77176 APNIC Deaggregation factor: 3.47 Prefixes being announced from the APNIC address blocks: 259396 Unique aggregates announced from the APNIC address blocks: 102839 APNIC Region origin ASes present in the Internet Routing Table: 14625 APNIC Prefixes per ASN: 17.74 APNIC Region origin ASes announcing only one prefix: 4448 APNIC Region transit ASes present in the Internet Routing Table: 1991 Average APNIC Region AS path length visible: 5.3 Max APNIC Region AS path length visible: 55 Number of APNIC region 32-bit ASNs visible in the Routing Table: 10070 Number of APNIC addresses announced to Internet: 754129472 Equivalent to 44 /8s, 243 /16s and 26 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 291493 Total ARIN prefixes after maximum aggregation: 128958 ARIN Deaggregation factor: 2.26 Prefixes being announced from the ARIN address blocks: 292569 Unique aggregates announced from the ARIN address blocks: 137274 ARIN Region origin ASes present in the Internet Routing Table: 19240 ARIN Prefixes per ASN: 15.21 ARIN Region origin ASes announcing only one prefix: 7037 ARIN Region transit ASes present in the Internet Routing Table: 1970 Average ARIN Region AS path length visible: 4.8 Max ARIN Region AS path length visible: 34 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5170 Number of ARIN addresses announced to Internet: 1349890048 Equivalent to 80 /8s, 117 /16s and 176 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 276939 Total RIPE prefixes after maximum aggregation: 133308 RIPE Deaggregation factor: 2.08 Prefixes being announced from the RIPE address blocks: 274913 Unique aggregates announced from the RIPE address blocks: 173596 RIPE Region origin ASes present in the Internet Routing Table: 28881 RIPE Prefixes per ASN: 9.52 RIPE Region origin ASes announcing only one prefix: 12026 RIPE Region transit ASes present in the Internet Routing Table: 3988 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12358 Number of RIPE addresses announced to Internet: 732097280 Equivalent to 43 /8s, 162 /16s and 235 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 125603 Total LACNIC prefixes after maximum aggregation: 29324 LACNIC Deaggregation factor: 4.28 Prefixes being announced from the LACNIC address blocks: 122227 Unique aggregates announced from the LACNIC address blocks: 48760 LACNIC Region origin ASes present in the Internet Routing Table: 11220 LACNIC Prefixes per ASN: 10.89 LACNIC Region origin ASes announcing only one prefix: 2634 LACNIC Region transit ASes present in the Internet Routing Table: 2479 Average LACNIC Region AS path length visible: 6.0 Max LACNIC Region AS path length visible: 57 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9173 Number of LACNIC addresses announced to Internet: 171642176 Equivalent to 10 /8s, 59 /16s and 13 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 36240 Total AfriNIC prefixes after maximum aggregation: 6747 AfriNIC Deaggregation factor: 5.37 Prefixes being announced from the AfriNIC address blocks: 49440 Unique aggregates announced from the AfriNIC address blocks: 13596 AfriNIC Region origin ASes present in the Internet Routing Table: 1903 AfriNIC Prefixes per ASN: 25.98 AfriNIC Region origin ASes announcing only one prefix: 674 AfriNIC Region transit ASes present in the Internet Routing Table: 384 Average AfriNIC Region AS path length visible: 6.1 Max AfriNIC Region AS path length visible: 61 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1270 Number of AfriNIC addresses announced to Internet: 104913920 Equivalent to 6 /8s, 64 /16s and 220 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 9808 10399 8913 146 CHINAMOBILE-CN China Mobile Communication 7545 6213 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4851 4192 75 ERX-CERNET-BKB China Education and Resear 9498 4218 530 274 BBIL-AP BHARTI Airtel Ltd., IN 18403 4213 347 25 FPT-AS-AP FPT Telecom Company, VN 45899 4170 1874 56 VNPT-AS-VN VNPT Corp, VN 7552 3944 1332 27 VIETEL-AS-AP Viettel Group, VN 7713 3675 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 24560 2847 849 538 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 45090 2196 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 12989 39645 3990 AMAZON-02, US 174 5493 8766 961 COGENT-174, US 11492 4678 310 584 CABLEONE, US 7155 4187 287 87 VIASAT-SP-BACKBONE, US 6327 3622 1320 81 SHAW, CA 22773 3401 3033 182 ASN-CXA-ALL-CCI-22773-RDC, US 749 3258 54879 2509 DNIC-AS-00749, US 16625 3026 1270 2223 AKAMAI-AS, US 396982 2948 3649 465 GOOGLE-CLOUD-PLATFORM, US 36352 2622 216 800 AS-COLOCROSSING, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 7715 1714 145 UNI2-AS, ES 39891 4797 293 62 ALJAWWALSTC-AS, SA 20940 3951 3396 142 AKAMAI-ASN1, NL 9009 3761 325 1958 M247, RO 12389 3040 2303 895 ROSTELECOM-AS, RU 5384 2426 585 28 EMIRATES-INTERNET Emirates Internet, AE 34984 2365 360 583 TELLCOM-AS, TR 212238 2070 147 1527 CDNEXT, GB 8452 1615 1852 14 TE-AS TE-AS, EG 13188 1606 100 34 TRIOLAN, UA Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11905 3242 585 UNINET, MX 10620 3521 486 970 Telmex Colombia S.A., CO 13999 2511 539 364 Mega Cable, S.A. de C.V., MX 11830 1991 369 64 Instituto Costarricense de Electricidad y 28573 1353 2437 265 Claro NXT Telecomunicacoes Ltda, BR 3816 1333 784 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6147 1193 371 21 Telefonica del Peru S.A.A., PE 11664 1081 278 33 Techtel LMDS Comunicaciones Interactivas 22884 1051 67 379 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 6503 1046 374 163 Axtel, S.A.B. de C.V., MX Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24835 1703 599 30 RAYA-AS, EG 24863 1620 389 18 LINKdotNET-AS, EG 29571 1567 102 23 ORANGE-COTE-IVOIRE, CI 36992 1428 1518 287 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 36935 1006 521 42 Vodafone-, EG 20011 981 185 285 INTERNET-SOLUTIONS, ZA 37069 915 1083 15 MOBINIL, EG 6713 562 1861 35 IAM-AS, MA 36914 548 82 3 KENET-AS, KE Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 12989 39645 3990 AMAZON-02, US 8151 11905 3242 585 UNINET, MX 9808 10399 8913 146 CHINAMOBILE-CN China Mobile Communication 12479 7715 1714 145 UNI2-AS, ES 7545 6213 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU 174 5493 8766 961 COGENT-174, US 4538 4851 4192 75 ERX-CERNET-BKB China Education and Resear 39891 4797 293 62 ALJAWWALSTC-AS, SA 11492 4678 310 584 CABLEONE, US 9498 4218 530 274 BBIL-AP BHARTI Airtel Ltd., IN Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 8151 11905 11320 UNINET, MX 9808 10399 10253 CHINAMOBILE-CN China Mobile Communications Grou 12479 7715 7570 UNI2-AS, ES 7545 6213 5561 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4851 4776 ERX-CERNET-BKB China Education and Research Net 39891 4797 4735 ALJAWWALSTC-AS, SA 174 5493 4532 COGENT-174, US 18403 4213 4188 FPT-AS-AP FPT Telecom Company, VN 45899 4170 4114 VNPT-AS-VN VNPT Corp, VN 7155 4187 4100 VIASAT-SP-BACKBONE, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 212032 UNALLOCATED 5.59.105.0/24 35168 TNS-PLUS-CORE, KZ 22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D 46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US 396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.152.48.0/24 Origin: 46167 RESERVED, ZZ 23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US 23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US 23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, US 23.158.216.0/24 Origin: 204535 RESERVED, ZZ 23.158.216.0/24 Transit: 22427 GNET-AS, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:16 /9:16 /10:41 /11:93 /12:303 /13:583 /14:1232 /15:2186 /16:14054 /17:8517 /18:14526 /19:25288 /20:45660 /21:53167 /22:113963 /23:104611 /24:613910 /25:115 /26:107 /27:101 /28:18 /29:75 /30:10 /31:0 /32:288 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6640 7715 UNI2-AS, ES 8151 6108 11905 UNINET, MX 11492 3531 4678 CABLEONE, US 39891 3489 4797 ALJAWWALSTC-AS, SA 6327 3417 3622 SHAW, CA 7155 3133 4187 VIASAT-SP-BACKBONE, US 22773 2537 3401 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2341 12989 AMAZON-02, US 30036 2201 2540 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2183 3521 Telmex Colombia S.A., CO Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2389 2:1653 3:603 4:12 5:4669 6:163 7:6 8:1564 9:1 11:172 12:1373 13:352 14:2574 15:351 16:279 17:366 18:914 20:477 21:4 22:188 23:7350 24:2835 25:2 27:2782 29:19 31:3303 32:41 34:84 35:207 36:2422 37:4706 38:10075 39:906 40:154 41:4309 42:1926 43:2659 44:361 45:18701 46:5022 47:310 49:1975 50:1899 51:590 52:1554 54:300 55:879 56:11 57:253 58:2303 59:1353 60:1199 61:3152 62:2942 63:1838 64:5506 65:2184 66:4636 67:3042 68:1117 69:3974 70:1100 71:621 72:2845 74:2806 75:1659 76:612 77:2709 78:1877 79:1744 80:2237 81:2033 82:3092 83:1457 84:1843 85:3397 86:1142 87:2419 88:1282 89:4327 90:778 91:8356 92:2868 93:2878 94:4156 95:4314 96:1436 97:313 98:991 99:739 100:71 101:1409 102:3893 103:32537 104:4814 105:1179 106:993 107:2611 108:1208 109:4137 110:2270 111:3351 112:2067 113:1849 114:1978 115:2216 116:2089 117:2785 118:2877 119:2014 120:1943 121:1442 122:2891 123:2498 124:1706 125:2904 126:88 128:1650 129:978 130:1295 131:1937 132:783 133:451 134:1533 135:330 136:1304 137:1242 138:2953 139:1695 140:1590 141:1491 142:1833 143:1666 144:1057 145:513 146:2173 147:2104 148:2642 149:2976 150:1259 151:1747 152:2106 153:572 154:8135 155:1639 156:2938 157:1896 158:1272 159:2430 160:3576 161:1944 162:3722 163:1983 164:1707 165:2206 166:1440 167:1888 168:4105 169:791 170:5148 171:1013 172:4469 173:3224 174:909 175:1321 176:3706 177:4842 178:3790 179:2330 180:2657 181:4096 182:3398 183:2043 184:2293 185:21600 186:5234 187:4484 188:4211 189:4268 190:9711 191:1515 192:11213 193:9445 194:7942 195:5664 196:3303 197:3712 198:6105 199:8416 200:8231 201:6362 202:10943 203:10860 204:4530 205:3652 206:4632 207:3482 208:4216 209:5170 210:4889 211:2745 212:4548 213:3789 214:1051 215:48 216:6597 217:3257 218:1393 219:578 220:2096 221:1074 222:970 223:2341 End of report From cscora at bgp.nsrc.org Wed Apr 2 21:31:11 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 21:31:11 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - GOREX (IX) view Message-ID: <20250402213112.A4E7A450@bgp.nsrc.org> IPv6 R&E Routing Table Report 21:30 GMT Wed 02 Apr, 2025 IPv6 BGP Table (IX) as seen at GOREX. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/GOREX/ Analysis Summary ---------------- BGP routing table entries examined: 222 Number of IPv6 prefixes with a valid ROA: 112 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 110 Total ASNs present in the IPv6 Routing Table: 120 Average AS path length: 3.6 Longest AS path: 10 Total Origin ASNs present in the IPv6 Routing Table: 116 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:0 /21:0 /22:0 /23:0 /24:1 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:46 /33:6 /34:1 /35:9 /36:24 /37:2 /38:0 /39:1 /40:20 /41:0 /42:0 /43:0 /44:2 /45:0 /46:0 /47:2 /48:103 /49:4 /50:0 /51:0 /52:1 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 46047 17 POLSRI-AS-ID Politeknik Negeri Sriwijaya, ID 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 56132 7 MONASHUNI-AU-AS-AP Monash University, AU 59103 7 SOFTETHER SoftEther Corporation, JP 5132 6 DNIC-ASBLK-05120-05376, US 9433 4 MASSEY-AS Massey University, NZ 63770 4 ICSCOE-AS Industrial Cyber Security Center of Excellence, 668 3 DNIC-AS-00668, US 38299 3 REANNZ-CORP-NZ-AP REANNZ Corporate, NZ 55379 3 HOSEI-NET Hosei University, JP 58877 3 CSUNIC1-AS-AP Charles Sturt University, AU 63785 3 FU-NTP Fukuoka University, JP 22 2 DNIC-AS-00022, US 518 2 DNIC-AS-00518, US 2501 2 UTNET The University of Tokyo, JP 2907 2 SINET-AS Research Organization of Information and Systems 4221 2 DNIC-ASBLK-04214-04221, US 7660 2 APAN-JP Asia Pacific Advanced Network - Japan, JP End of report From cscora at bgp.nsrc.org Wed Apr 2 21:40:07 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 21:40:07 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view Message-ID: <20250402214007.7A49B1D5@bgp.nsrc.org> IPv4 R&E Routing Table Report 21:35 GMT Wed 02 Apr, 2025 IPv4 BGP Table (Global) as seen at USP. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/USP/ Analysis Summary ---------------- BGP routing table entries examined: 976929 Prefixes after maximum aggregation (per Origin AS): 374881 Deaggregation factor: 2.61 Unique aggregates announced (without unneeded subnets): 476246 Number of IPv4 prefixes with a valid ROA: 538106 Number of IPv4 prefixes with an invalid ROA: 177 Number of IPv4 prefixes with no ROA: 438646 Total ASes present in the Internet Routing Table: 76711 Prefixes per ASN: 12.74 Origin-only ASes present in the Internet Routing Table: 65777 Origin ASes announcing only one prefix: 26862 Transit ASes present in the Internet Routing Table: 10934 Transit-only ASes present in the Internet Routing Table: 548 Paths with bogon ASNs present in the IPv4 Routing Table: 308 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 61 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 1148 Number of instances of unregistered ASNs: 1153 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 38000 Prefixes from 32-bit ASNs in the Routing Table: 200214 Number of bogon 32-bit ASNs visible in the Routing Table: 34 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 466 Number of addresses announced to Internet: 3106595840 Equivalent to 185 /8s, 42 /16s and 228 /24s Percentage of available address space announced: 83.9 Percentage of allocated address space announced: 83.9 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 320762 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 255237 Total APNIC prefixes after maximum aggregation: 76228 APNIC Deaggregation factor: 3.35 Prefixes being announced from the APNIC address blocks: 247125 Unique aggregates announced from the APNIC address blocks: 102611 APNIC Region origin ASes present in the Internet Routing Table: 14520 APNIC Prefixes per ASN: 17.02 APNIC Region origin ASes announcing only one prefix: 4441 APNIC Region transit ASes present in the Internet Routing Table: 1951 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 56 Number of APNIC region 32-bit ASNs visible in the Routing Table: 10040 Number of APNIC addresses announced to Internet: 747739648 Equivalent to 44 /8s, 145 /16s and 154 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 288733 Total ARIN prefixes after maximum aggregation: 128825 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 289989 Unique aggregates announced from the ARIN address blocks: 137242 ARIN Region origin ASes present in the Internet Routing Table: 19240 ARIN Prefixes per ASN: 15.07 ARIN Region origin ASes announcing only one prefix: 7050 ARIN Region transit ASes present in the Internet Routing Table: 1973 Average ARIN Region AS path length visible: 5.0 Max ARIN Region AS path length visible: 35 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5173 Number of ARIN addresses announced to Internet: 1349884928 Equivalent to 80 /8s, 117 /16s and 156 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 273269 Total RIPE prefixes after maximum aggregation: 133171 RIPE Deaggregation factor: 2.05 Prefixes being announced from the RIPE address blocks: 271221 Unique aggregates announced from the RIPE address blocks: 173571 RIPE Region origin ASes present in the Internet Routing Table: 28857 RIPE Prefixes per ASN: 9.40 RIPE Region origin ASes announcing only one prefix: 12024 RIPE Region transit ASes present in the Internet Routing Table: 3977 Average RIPE Region AS path length visible: 5.4 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12347 Number of RIPE addresses announced to Internet: 732048128 Equivalent to 43 /8s, 162 /16s and 43 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 123619 Total LACNIC prefixes after maximum aggregation: 29204 LACNIC Deaggregation factor: 4.23 Prefixes being announced from the LACNIC address blocks: 120279 Unique aggregates announced from the LACNIC address blocks: 48784 LACNIC Region origin ASes present in the Internet Routing Table: 11217 LACNIC Prefixes per ASN: 10.72 LACNIC Region origin ASes announcing only one prefix: 2653 LACNIC Region transit ASes present in the Internet Routing Table: 2455 Average LACNIC Region AS path length visible: 6.0 Max LACNIC Region AS path length visible: 32 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9168 Number of LACNIC addresses announced to Internet: 171647488 Equivalent to 10 /8s, 59 /16s and 34 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 34923 Total AfriNIC prefixes after maximum aggregation: 6733 AfriNIC Deaggregation factor: 5.19 Prefixes being announced from the AfriNIC address blocks: 47848 Unique aggregates announced from the AfriNIC address blocks: 13640 AfriNIC Region origin ASes present in the Internet Routing Table: 1907 AfriNIC Prefixes per ASN: 25.09 AfriNIC Region origin ASes announcing only one prefix: 694 AfriNIC Region transit ASes present in the Internet Routing Table: 380 Average AfriNIC Region AS path length visible: 6.1 Max AfriNIC Region AS path length visible: 61 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1272 Number of AfriNIC addresses announced to Internet: 105041920 Equivalent to 6 /8s, 66 /16s and 208 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 9808 10308 8753 89 CHINAMOBILE-CN China Mobile Communication 7545 6219 843 658 TPG-INTERNET-AP TPG Telecom Limited, AU 9498 4218 530 274 BBIL-AP BHARTI Airtel Ltd., IN 18403 4214 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3916 1332 26 VIETEL-AS-AP Viettel Group, VN 7713 3673 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3261 1869 101 VNPT-AS-VN VNPT Corp, VN 24560 2846 848 538 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 45090 2170 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer 4766 2156 11520 621 KIXS-AS-KR Korea Telecom, KR Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 12993 39646 3995 AMAZON-02, US 11492 4678 310 584 CABLEONE, US 7155 4173 286 83 VIASAT-SP-BACKBONE, US 22773 3625 3054 222 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3621 1320 81 SHAW, CA 174 3610 8766 960 COGENT-174, US 749 3255 54879 2506 DNIC-AS-00749, US 16625 3110 1310 2251 AKAMAI-AS, US 396982 2949 3649 466 GOOGLE-CLOUD-PLATFORM, US 36352 2621 216 801 AS-COLOCROSSING, US Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 7716 1714 145 UNI2-AS, ES 39891 4797 293 62 ALJAWWALSTC-AS, SA 20940 4016 3395 129 AKAMAI-ASN1, NL 9009 3758 325 1955 M247, RO 12389 3036 2303 895 ROSTELECOM-AS, RU 34984 2365 360 583 TELLCOM-AS, TR 212238 2070 147 1527 CDNEXT, GB 8452 1615 1852 14 TE-AS TE-AS, EG 13188 1606 100 34 TRIOLAN, UA 62240 1492 98 750 CLOUVIDER Clouvider - Global ASN, GB Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11904 3242 585 UNINET, MX 10620 3521 486 970 Telmex Colombia S.A., CO 13999 2511 539 364 Mega Cable, S.A. de C.V., MX 11830 1991 369 64 Instituto Costarricense de Electricidad y 28573 1353 2437 265 Claro NXT Telecomunicacoes Ltda, BR 3816 1333 784 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6147 1193 371 21 Telefonica del Peru S.A.A., PE 11664 1174 278 33 Techtel LMDS Comunicaciones Interactivas 22884 1050 70 379 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 6503 1046 374 163 Axtel, S.A.B. de C.V., MX Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24835 1703 599 30 RAYA-AS, EG 24863 1620 389 18 LINKdotNET-AS, EG 29571 1567 102 23 ORANGE-COTE-IVOIRE, CI 36992 1428 1518 287 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 36935 1006 521 42 Vodafone-, EG 20011 981 185 285 INTERNET-SOLUTIONS, ZA 37069 915 1083 15 MOBINIL, EG 6713 562 1861 35 IAM-AS, MA 36914 548 82 3 KENET-AS, KE Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 12993 39646 3995 AMAZON-02, US 8151 11904 3242 585 UNINET, MX 9808 10308 8753 89 CHINAMOBILE-CN China Mobile Communication 12479 7716 1714 145 UNI2-AS, ES 7545 6219 843 658 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 293 62 ALJAWWALSTC-AS, SA 11492 4678 310 584 CABLEONE, US 9498 4218 530 274 BBIL-AP BHARTI Airtel Ltd., IN 18403 4214 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4173 286 83 VIASAT-SP-BACKBONE, US Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 8151 11904 11319 UNINET, MX 9808 10308 10219 CHINAMOBILE-CN China Mobile Communications Grou 12479 7716 7571 UNI2-AS, ES 7545 6219 5561 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 4735 ALJAWWALSTC-AS, SA 18403 4214 4189 FPT-AS-AP FPT Telecom Company, VN 11492 4678 4094 CABLEONE, US 7155 4173 4090 VIASAT-SP-BACKBONE, US 9498 4218 3944 BBIL-AP BHARTI Airtel Ltd., IN 7552 3916 3890 VIETEL-AS-AP Viettel Group, VN Complete listing at https://bgp.nsrc.org/REN/USP/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 212032 UNALLOCATED 5.59.105.0/24 35168 TNS-PLUS-CORE, KZ 22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D 46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US 396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US Complete listing at https://bgp.nsrc.org/REN/USP/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US Complete listing at https://bgp.nsrc.org/REN/USP/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US 14.192.20.0/22 Transit: 6939 HURRICANE, US 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.152.48.0/24 Origin: 46167 RESERVED, ZZ 23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US 23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US 23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, US Complete listing at https://bgp.nsrc.org/REN/USP/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- !!Default route being announced!! /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:16 /9:16 /10:41 /11:93 /12:302 /13:582 /14:1227 /15:2166 /16:13934 /17:8276 /18:13750 /19:24637 /20:43722 /21:51748 /22:112008 /23:101285 /24:603125 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6641 7716 UNI2-AS, ES 8151 6107 11904 UNINET, MX 11492 3531 4678 CABLEONE, US 39891 3489 4797 ALJAWWALSTC-AS, SA 6327 3417 3621 SHAW, CA 7155 3120 4173 VIASAT-SP-BACKBONE, US 22773 2742 3625 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2343 12993 AMAZON-02, US 30036 2218 2559 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2183 3521 Telmex Colombia S.A., CO Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2329 2:1530 3:603 4:10 5:4600 6:163 7:6 8:1549 9:1 11:172 12:1373 13:351 14:2515 15:351 16:279 17:362 18:914 20:463 21:4 22:188 23:7375 24:2830 25:2 27:2746 29:19 31:3217 32:37 34:80 35:204 36:2398 37:4630 38:8900 39:899 40:154 41:4131 42:1907 43:2555 44:361 45:18466 46:4951 47:289 49:1951 50:1899 51:590 52:1553 54:300 55:879 56:11 57:252 58:2195 59:1212 60:1171 61:2780 62:2910 63:1831 64:5500 65:2124 66:4634 67:3043 68:1152 69:3974 70:1153 71:621 72:2856 74:2805 75:1661 76:612 77:2710 78:1894 79:1728 80:2197 81:2020 82:3091 83:1418 84:1836 85:3396 86:1042 87:2155 88:1312 89:4319 90:776 91:8326 92:2804 93:2876 94:4036 95:4314 96:1435 97:313 98:1015 99:739 100:71 101:1141 102:3733 103:32113 104:4820 105:750 106:988 107:2626 108:1204 109:4088 110:2226 111:3323 112:2038 113:1790 114:1960 115:2162 116:2034 117:2740 118:2846 119:1953 120:1872 121:1368 122:2748 123:2177 124:1564 125:2851 126:88 128:1593 129:957 130:1283 131:1913 132:781 133:451 134:1530 135:329 136:1301 137:1246 138:2902 139:1626 140:1570 141:1482 142:1833 143:1663 144:1053 145:515 146:2160 147:2100 148:2640 149:2893 150:1242 151:1741 152:2104 153:572 154:7874 155:1629 156:2933 157:1901 158:1271 159:2428 160:3561 161:1942 162:3718 163:1973 164:1694 165:2196 166:1435 167:1885 168:4048 169:792 170:5095 171:1005 172:4480 173:3225 174:918 175:1290 176:3686 177:4688 178:3776 179:2294 180:2579 181:4057 182:3371 183:2026 184:2310 185:21521 186:5127 187:4418 188:4195 189:4197 190:9644 191:1479 192:11198 193:9420 194:7791 195:5550 196:3296 197:3528 198:6100 199:8404 200:8175 201:6302 202:10373 203:10611 204:4526 205:3628 206:4625 207:3480 208:4194 209:5140 210:4564 211:2536 212:4499 213:3773 214:1051 215:48 216:6591 217:3083 218:1330 219:375 220:2082 221:1073 222:712 223:2317 End of report From cscora at bgp.nsrc.org Wed Apr 2 21:46:22 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 21:46:22 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - Uni of Guam (Global) view Message-ID: <20250402214622.835BE63@bgp.nsrc.org> IPv6 R&E Routing Table Report 21:31 GMT Wed 02 Apr, 2025 IPv6 BGP Table (Global) as seen at Uni of Guam. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/Guam/ Analysis Summary ---------------- BGP routing table entries examined: 212487 Number of IPv6 prefixes with a valid ROA: 129371 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 83116 Total ASNs present in the IPv6 Routing Table: 34558 Average AS path length: 5.4 Longest AS path: 45 Total Origin ASNs present in the IPv6 Routing Table: 34222 Paths with bogon ASNs present in the IPv6 Routing Table: 4 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:1 /20:13 /21:3 /22:6 /23:6 /24:36 /25:11 /26:20 /27:20 /28:151 /29:5386 /30:735 /31:337 /32:25555 /33:4702 /34:4619 /35:1637 /36:8235 /37:1263 /38:2222 /39:1702 /40:20065 /41:1380 /42:2883 /43:1266 /44:19917 /45:2848 /46:4455 /47:6124 /48:96857 /49:8 /50:0 /51:0 /52:1 /53:0 /54:0 /55:0 /56:3 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:1 /64:16 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 9808 5838 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5529 AMAZON-02, US 45609 3222 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 7552 3175 VIETEL-AS-AP Viettel Group, VN 11172 2704 Alestra, S. de R.L. de C.V., MX 39891 1791 ALJAWWALSTC-AS, SA 24547 1729 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 13335 1679 CLOUDFLARENET, US 12479 1606 UNI2-AS, ES 28573 1581 Claro NXT Telecomunicacoes Ltda, BR 36183 1524 AKAMAI-AS, US 17622 1522 CNCGROUP-GZ China Unicom Guangzhou network, CN 45271 1472 VIL-AS-AP Vodafone Idea Ltd, IN 56041 1469 CMNET-ZHEJIANG-AP China Mobile communications corporation 38266 1431 VIL-AS-AP Vodafone Idea Ltd, IN 32098 1390 TRANSTELCO-INC, US 20115 1379 CHARTER-20115, US 6167 1295 CELLCO-PART, US 17072 1295 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX 56044 1247 CMNET-AS-LIAONING China Mobile communications corporation End of report From cscora at bgp.nsrc.org Wed Apr 2 21:55:12 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 21:55:12 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - USP (Global) view Message-ID: <20250402215512.CAC991D5@bgp.nsrc.org> IPv6 R&E Routing Table Report 21:40 GMT Wed 02 Apr, 2025 IPv6 BGP Table (Global) as seen at USP. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/USP/ Analysis Summary ---------------- BGP routing table entries examined: 213017 Number of IPv6 prefixes with a valid ROA: 129681 Number of IPv6 prefixes with an invalid ROA: 54 Number of IPv6 prefixes with no ROA: 83282 Total ASNs present in the IPv6 Routing Table: 34572 Average AS path length: 5.4 Longest AS path: 46 Total Origin ASNs present in the IPv6 Routing Table: 34234 Paths with bogon ASNs present in the IPv6 Routing Table: 22 IPv6 Subnet Table ----------------- /16:1 /17:0 /18:0 /19:1 /20:13 /21:3 /22:6 /23:6 /24:36 /25:11 /26:20 /27:20 /28:151 /29:5392 /30:735 /31:338 /32:25566 /33:4700 /34:4621 /35:1638 /36:8238 /37:1263 /38:2222 /39:1702 /40:20076 /41:1380 /42:2883 /43:1266 /44:20124 /45:2848 /46:4458 /47:6125 /48:97173 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 9808 5838 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5534 AMAZON-02, US 45609 3222 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 7552 3175 VIETEL-AS-AP Viettel Group, VN 11172 2704 Alestra, S. de R.L. de C.V., MX 39891 1791 ALJAWWALSTC-AS, SA 24547 1729 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 13335 1632 CLOUDFLARENET, US 12479 1606 UNI2-AS, ES 28573 1581 Claro NXT Telecomunicacoes Ltda, BR 36183 1551 AKAMAI-AS, US 17622 1522 CNCGROUP-GZ China Unicom Guangzhou network, CN 45271 1472 VIL-AS-AP Vodafone Idea Ltd, IN 56041 1469 CMNET-ZHEJIANG-AP China Mobile communications corporation 38266 1431 VIL-AS-AP Vodafone Idea Ltd, IN 32098 1390 TRANSTELCO-INC, US 20115 1379 CHARTER-20115, US 22773 1333 ASN-CXA-ALL-CCI-22773-RDC, US 6167 1295 CELLCO-PART, US 17072 1295 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX End of report From cscora at bgp.nsrc.org Wed Apr 2 22:00:45 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 22:00:45 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - Internet2 (R&E) view Message-ID: <20250402220045.16329257@bgp.nsrc.org> IPv4 R&E Routing Table Report 22:00 GMT Wed 02 Apr, 2025 IPv4 BGP Table (R&E) as seen at Internet2. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/Internet2/ Analysis Summary ---------------- BGP routing table entries examined: 22841 Prefixes after maximum aggregation (per Origin AS): 12677 Deaggregation factor: 1.80 Unique aggregates announced (without unneeded subnets): 14669 Number of IPv4 prefixes with a valid ROA: 11116 Number of IPv4 prefixes with an invalid ROA: 19 Number of IPv4 prefixes with no ROA: 11706 Total ASes present in the Internet Routing Table: 2792 Prefixes per ASN: 8.18 Origin-only ASes present in the Internet Routing Table: 2429 Origin ASes announcing only one prefix: 1075 Transit ASes present in the Internet Routing Table: 363 Transit-only ASes present in the Internet Routing Table: 61 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 3.4 Max AS path length visible: 20 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 702 Prefixes from 32-bit ASNs in the Routing Table: 1880 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 8 Number of addresses announced to Internet: 227937200 Equivalent to 13 /8s, 150 /16s and 11 /24s Percentage of available address space announced: 6.2 Percentage of allocated address space announced: 6.2 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 3127 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4821 Total APNIC prefixes after maximum aggregation: 2309 APNIC Deaggregation factor: 2.09 Prefixes being announced from the APNIC address blocks: 4849 Unique aggregates announced from the APNIC address blocks: 2669 APNIC Region origin ASes present in the Internet Routing Table: 593 APNIC Prefixes per ASN: 8.18 APNIC Region origin ASes announcing only one prefix: 246 APNIC Region transit ASes present in the Internet Routing Table: 52 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 13 Number of APNIC region 32-bit ASNs visible in the Routing Table: 238 Number of APNIC addresses announced to Internet: 45577024 Equivalent to 2 /8s, 183 /16s and 115 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 11910 Total ARIN prefixes after maximum aggregation: 6842 ARIN Deaggregation factor: 1.74 Prefixes being announced from the ARIN address blocks: 11741 Unique aggregates announced from the ARIN address blocks: 7982 ARIN Region origin ASes present in the Internet Routing Table: 1306 ARIN Prefixes per ASN: 8.99 ARIN Region origin ASes announcing only one prefix: 466 ARIN Region transit ASes present in the Internet Routing Table: 160 Average ARIN Region AS path length visible: 3.0 Max ARIN Region AS path length visible: 16 Number of ARIN region 32-bit ASNs visible in the Routing Table: 227 Number of ARIN addresses announced to Internet: 118064048 Equivalent to 7 /8s, 9 /16s and 131 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3637 Total RIPE prefixes after maximum aggregation: 2892 RIPE Deaggregation factor: 1.26 Prefixes being announced from the RIPE address blocks: 3763 Unique aggregates announced from the RIPE address blocks: 3125 RIPE Region origin ASes present in the Internet Routing Table: 657 RIPE Prefixes per ASN: 5.73 RIPE Region origin ASes announcing only one prefix: 284 RIPE Region transit ASes present in the Internet Routing Table: 103 Average RIPE Region AS path length visible: 3.7 Max RIPE Region AS path length visible: 14 Number of RIPE region 32-bit ASNs visible in the Routing Table: 153 Number of RIPE addresses announced to Internet: 58046592 Equivalent to 3 /8s, 117 /16s and 184 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1317 Total LACNIC prefixes after maximum aggregation: 456 LACNIC Deaggregation factor: 2.89 Prefixes being announced from the LACNIC address blocks: 1324 Unique aggregates announced from the LACNIC address blocks: 648 LACNIC Region origin ASes present in the Internet Routing Table: 122 LACNIC Prefixes per ASN: 10.85 LACNIC Region origin ASes announcing only one prefix: 50 LACNIC Region transit ASes present in the Internet Routing Table: 21 Average LACNIC Region AS path length visible: 3.9 Max LACNIC Region AS path length visible: 9 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 54 Number of LACNIC addresses announced to Internet: 3756608 Equivalent to 0 /8s, 57 /16s and 82 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1155 Total AfriNIC prefixes after maximum aggregation: 177 AfriNIC Deaggregation factor: 6.53 Prefixes being announced from the AfriNIC address blocks: 1156 Unique aggregates announced from the AfriNIC address blocks: 237 AfriNIC Region origin ASes present in the Internet Routing Table: 52 AfriNIC Prefixes per ASN: 22.23 AfriNIC Region origin ASes announcing only one prefix: 29 AfriNIC Region transit ASes present in the Internet Routing Table: 10 Average AfriNIC Region AS path length visible: 3.6 Max AfriNIC Region AS path length visible: 20 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 30 Number of AfriNIC addresses announced to Internet: 2489088 Equivalent to 0 /8s, 37 /16s and 251 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 635 2170 465 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 1237 196 74 146 KREONET-AS-KR KISTI, KR 4538 194 4192 72 ERX-CERNET-BKB China Education and Resear 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA Complete listing at https://bgp.nsrc.org/REN/Internet2/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 2534 1866 1127 AMAZON-02, US 14618 1039 4446 798 AMAZON-AES, US 668 212 647 180 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 2920 172 34 7 LACOE, US 2152 148 507 97 CENIC-2152, US 18558 139 18 4 NETBLK-RCOEK, US 81 129 519 34 NCREN, US 1 128 2 49 LVLT-1, US Complete listing at https://bgp.nsrc.org/REN/Internet2/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 3267 80 29 70 NIKS, RU 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/Internet2/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 311 178 43 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 3596 40 8 4 Universidad Autonoma Metropolitana, MX 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S Complete listing at https://bgp.nsrc.org/REN/Internet2/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 546 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 30983 12 4 2 MARWAN-AS, MA 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW Complete listing at https://bgp.nsrc.org/REN/Internet2/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 2534 1866 1127 AMAZON-02, US 14618 1039 4446 798 AMAZON-AES, US 2907 635 2170 465 SINET-AS Research Organization of Informa 36914 546 82 3 KENET-AS, KE 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 1916 311 178 43 Rede Nacional de Ensino e Pesquisa, BR 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 668 212 647 180 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA Complete listing at https://bgp.nsrc.org/REN/Internet2/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 546 543 KENET-AS, KE 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 1916 311 268 Rede Nacional de Ensino e Pesquisa, BR 14618 1039 241 AMAZON-AES, US 5786 199 198 UPRENET, PR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2907 635 170 SINET-AS Research Organization of Information a 2920 172 165 LACOE, US 18558 139 135 NETBLK-RCOEK, US Complete listing at https://bgp.nsrc.org/REN/Internet2/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/Internet2/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 103.165.160.0/24 Origin: 16509 AMAZON-02, US 103.165.160.0/24 Transit: 11537 INTERNET2-RESEARCH-EDU, US 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 192.225.212.0/24 Origin: 14618 AMAZON-AES, US 192.225.212.0/24 Transit: 16509 AMAZON-02, US 192.225.223.0/24 Origin: 14618 AMAZON-AES, US 192.225.223.0/24 Transit: 16509 AMAZON-02, US 198.135.168.0/24 Origin: 14618 AMAZON-AES, US 198.135.168.0/24 Transit: 16509 AMAZON-02, US Complete listing at https://bgp.nsrc.org/REN/Internet2/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:2 /12:16 /13:28 /14:50 /15:151 /16:2039 /17:432 /18:489 /19:630 /20:961 /21:1023 /22:1590 /23:1745 /24:13376 /25:62 /26:75 /27:97 /28:11 /29:59 /30:0 /31:0 /32:3 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 522 546 KENET-AS, KE 16509 393 2534 AMAZON-02, US 14618 325 1039 AMAZON-AES, US 8895 105 108 ISU Internet Services Unit ISU, SA 1916 75 311 Rede Nacional de Ensino e Pesquisa, BR 1 42 128 LVLT-1, US 23024 38 99 OCDE, US 3267 36 80 NIKS, RU 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR Complete listing at https://bgp.nsrc.org/REN/Internet2/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 3:138 4:2 5:21 6:4 8:2 12:2 13:47 14:93 15:83 16:119 18:103 23:43 24:3 31:3 35:22 37:8 38:11 40:5 41:217 42:18 44:4 45:65 46:6 47:1 49:6 50:8 52:544 54:165 57:1 58:15 59:4 60:6 61:3 62:8 63:34 64:116 65:21 66:74 67:64 68:22 69:38 70:17 71:8 72:13 74:77 75:1 76:41 77:12 78:3 79:9 80:13 81:24 82:7 83:8 84:10 85:55 86:5 87:2 88:1 89:16 91:49 92:4 93:46 94:2 95:2 96:8 97:1 98:10 99:52 101:3 102:14 103:367 104:113 107:6 108:28 109:7 111:21 113:1 114:24 115:1 116:11 117:63 118:2 119:30 121:29 122:6 123:8 124:42 125:5 128:57 129:46 130:141 131:68 132:66 133:157 134:113 135:3 136:218 137:66 138:12 139:22 140:43 141:9 142:44 143:29 144:38 145:3 146:138 147:45 148:208 149:17 150:70 151:26 152:144 153:15 154:47 155:110 156:131 157:35 158:35 159:155 160:34 161:26 162:65 163:74 164:23 165:65 166:2 167:21 168:140 169:13 170:86 171:1 172:9 173:22 174:2 175:16 176:2 177:7 178:1 179:12 180:16 181:1 182:12 184:8 185:73 186:3 187:24 188:16 189:3 190:17 191:13 192:1580 193:313 194:130 195:78 196:149 197:335 198:530 199:328 200:288 201:37 202:635 203:438 204:401 205:162 206:235 207:255 208:119 209:147 210:225 211:4 212:148 213:15 214:10 216:180 217:23 218:23 219:6 220:17 222:4 223:15 End of report From cscora at bgp.nsrc.org Wed Apr 2 22:02:59 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 22:02:59 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - Internet2 (R&E) view Message-ID: <20250402220259.B57821D5@bgp.nsrc.org> IPv6 R&E Routing Table Report 22:00 GMT Wed 02 Apr, 2025 IPv6 BGP Table (R&E) as seen at Internet2. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/Internet2/ Analysis Summary ---------------- BGP routing table entries examined: 7445 Number of IPv6 prefixes with a valid ROA: 2388 Number of IPv6 prefixes with an invalid ROA: 1 Number of IPv6 prefixes with no ROA: 5056 Total ASNs present in the IPv6 Routing Table: 5172 Average AS path length: 5.4 Longest AS path: 14 Total Origin ASNs present in the IPv6 Routing Table: 5130 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:6 /29:58 /30:18 /31:0 /32:4528 /33:40 /34:20 /35:24 /36:86 /37:23 /38:50 /39:5 /40:158 /41:6 /42:9 /43:14 /44:239 /45:16 /46:283 /47:41 /48:1810 /49:8 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 16509 892 AMAZON-02, US 14618 317 AMAZON-AES, US 7497 160 CSTNET-AS-AP Computer Network Information Center of Chine 55824 93 NKN-CORE-NW NKN Core Network, IN 45773 63 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 8987 33 AMAZON EXPANSION, IE 61468 33 CEDIA, EC 3477 23 NOAA-NWAVE, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 683 13 ARGONNE-AS, US 24406 13 CNNIC-CRITICAL-AP China Internet Network Infomation Cente 2018 12 TENET-1, ZA 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 134715 9 GTA-AS-AP Government Technology Agency, BT End of report From cscora at bgp.nsrc.org Wed Apr 2 22:05:51 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 22:05:51 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - CENIC (R&E) view Message-ID: <20250402220551.E80CE1DD@bgp.nsrc.org> IPv4 R&E Routing Table Report 22:05 GMT Wed 02 Apr, 2025 IPv4 BGP Table (R&E) as seen at CENIC. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/CENIC/ Analysis Summary ---------------- BGP routing table entries examined: 19909 Prefixes after maximum aggregation (per Origin AS): 11413 Deaggregation factor: 1.74 Unique aggregates announced (without unneeded subnets): 12748 Number of IPv4 prefixes with a valid ROA: 8307 Number of IPv4 prefixes with an invalid ROA: 10 Number of IPv4 prefixes with no ROA: 11592 Total ASes present in the Internet Routing Table: 2792 Prefixes per ASN: 7.13 Origin-only ASes present in the Internet Routing Table: 2427 Origin ASes announcing only one prefix: 1066 Transit ASes present in the Internet Routing Table: 365 Transit-only ASes present in the Internet Routing Table: 60 Paths with bogon ASNs present in the IPv4 Routing Table: 5 Average AS path length visible in the Internet Routing Table: 4.2 Max AS path length visible: 21 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 4 Number of instances of unregistered ASNs: 4 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 697 Prefixes from 32-bit ASNs in the Routing Table: 1874 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 3 Number of addresses announced to Internet: 269920768 Equivalent to 16 /8s, 22 /16s and 170 /24s Percentage of available address space announced: 7.3 Percentage of allocated address space announced: 7.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 2403 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4831 Total APNIC prefixes after maximum aggregation: 2317 APNIC Deaggregation factor: 2.09 Prefixes being announced from the APNIC address blocks: 4897 Unique aggregates announced from the APNIC address blocks: 2720 APNIC Region origin ASes present in the Internet Routing Table: 594 APNIC Prefixes per ASN: 8.24 APNIC Region origin ASes announcing only one prefix: 247 APNIC Region transit ASes present in the Internet Routing Table: 52 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 14 Number of APNIC region 32-bit ASNs visible in the Routing Table: 238 Number of APNIC addresses announced to Internet: 47224832 Equivalent to 2 /8s, 208 /16s and 152 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 9104 Total ARIN prefixes after maximum aggregation: 5608 ARIN Deaggregation factor: 1.62 Prefixes being announced from the ARIN address blocks: 8721 Unique aggregates announced from the ARIN address blocks: 5886 ARIN Region origin ASes present in the Internet Routing Table: 1309 ARIN Prefixes per ASN: 6.66 ARIN Region origin ASes announcing only one prefix: 456 ARIN Region transit ASes present in the Internet Routing Table: 163 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 17 Number of ARIN region 32-bit ASNs visible in the Routing Table: 224 Number of ARIN addresses announced to Internet: 135675392 Equivalent to 8 /8s, 22 /16s and 62 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3584 Total RIPE prefixes after maximum aggregation: 2854 RIPE Deaggregation factor: 1.26 Prefixes being announced from the RIPE address blocks: 3897 Unique aggregates announced from the RIPE address blocks: 3261 RIPE Region origin ASes present in the Internet Routing Table: 653 RIPE Prefixes per ASN: 5.97 RIPE Region origin ASes announcing only one prefix: 284 RIPE Region transit ASes present in the Internet Routing Table: 103 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 15 Number of RIPE region 32-bit ASNs visible in the Routing Table: 151 Number of RIPE addresses announced to Internet: 80152320 Equivalent to 4 /8s, 199 /16s and 7 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1238 Total LACNIC prefixes after maximum aggregation: 454 LACNIC Deaggregation factor: 2.73 Prefixes being announced from the LACNIC address blocks: 1239 Unique aggregates announced from the LACNIC address blocks: 646 LACNIC Region origin ASes present in the Internet Routing Table: 122 LACNIC Prefixes per ASN: 10.16 LACNIC Region origin ASes announcing only one prefix: 50 LACNIC Region transit ASes present in the Internet Routing Table: 21 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 10 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 54 Number of LACNIC addresses announced to Internet: 4246016 Equivalent to 0 /8s, 64 /16s and 202 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1148 Total AfriNIC prefixes after maximum aggregation: 176 AfriNIC Deaggregation factor: 6.52 Prefixes being announced from the AfriNIC address blocks: 1152 Unique aggregates announced from the AfriNIC address blocks: 232 AfriNIC Region origin ASes present in the Internet Routing Table: 52 AfriNIC Prefixes per ASN: 22.15 AfriNIC Region origin ASes announcing only one prefix: 29 AfriNIC Region transit ASes present in the Internet Routing Table: 10 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 30 Number of AfriNIC addresses announced to Internet: 2619648 Equivalent to 0 /8s, 39 /16s and 249 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 624 2170 464 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 1237 194 74 146 KREONET-AS-KR KISTI, KR 4538 194 4192 72 ERX-CERNET-BKB China Education and Resear 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA Complete listing at https://bgp.nsrc.org/REN/CENIC/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8075 740 16019 622 MICROSOFT-CORP-MSN-AS-BLOCK, US 668 212 647 180 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 2920 172 34 7 LACOE, US 2152 151 507 97 CENIC-2152, US 18558 139 18 4 NETBLK-RCOEK, US 81 129 519 34 NCREN, US 270 117 328 81 AS270, US 23024 99 7 17 OCDE, US Complete listing at https://bgp.nsrc.org/REN/CENIC/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 3267 79 29 69 NIKS, RU 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/CENIC/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S 3596 37 8 4 Universidad Autonoma Metropolitana, MX Complete listing at https://bgp.nsrc.org/REN/CENIC/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 547 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW 36982 8 33 8 UCT, ZA Complete listing at https://bgp.nsrc.org/REN/CENIC/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8075 740 16019 622 MICROSOFT-CORP-MSN-AS-BLOCK, US 2907 624 2170 464 SINET-AS Research Organization of Informa 36914 547 82 3 KENET-AS, KE 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 668 212 647 180 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR Complete listing at https://bgp.nsrc.org/REN/CENIC/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 547 544 KENET-AS, KE 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 5786 199 198 UPRENET, PR 1916 236 195 Rede Nacional de Ensino e Pesquisa, BR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 172 165 LACOE, US 2907 624 160 SINET-AS Research Organization of Information a 18558 139 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN Complete listing at https://bgp.nsrc.org/REN/CENIC/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 65208 PRIVATE 63.225.1.0/24 11570 AS11570, US 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US 65208 PRIVATE 206.206.156.0/22 11570 AS11570, US 65208 PRIVATE 216.161.32.0/23 11570 AS11570, US Complete listing at https://bgp.nsrc.org/REN/CENIC/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U 202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/CENIC/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:3 /11:7 /12:25 /13:32 /14:61 /15:154 /16:2201 /17:433 /18:478 /19:595 /20:869 /21:884 /22:1470 /23:1577 /24:11119 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 523 547 KENET-AS, KE 8075 136 740 MICROSOFT-CORP-MSN-AS-BLOCK, US 8895 105 108 ISU Internet Services Unit ISU, SA 23024 38 99 OCDE, US 3267 35 79 NIKS, RU 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 200521 31 56 SEAP-AGE, ES 25977 30 44 HCCS, US Complete listing at https://bgp.nsrc.org/REN/CENIC/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 2:1 4:2 5:17 6:4 8:2 12:2 13:32 14:93 23:11 24:3 31:2 35:16 37:9 38:11 40:1 41:218 42:18 44:4 45:53 46:5 47:1 49:6 50:6 52:6 58:15 59:4 60:6 61:3 62:15 63:38 64:52 65:5 66:54 67:45 68:16 69:23 70:2 71:1 72:9 74:60 76:35 77:10 78:3 79:10 80:13 81:25 82:6 83:9 84:5 85:51 86:6 87:1 89:10 91:46 92:4 93:14 94:6 95:2 96:5 97:1 98:2 101:3 102:14 103:362 104:81 107:2 108:11 109:5 111:22 113:5 114:24 116:9 117:62 118:2 119:30 121:28 122:6 123:8 124:42 125:5 128:59 129:43 130:98 131:73 132:66 133:157 134:110 135:4 136:200 137:58 138:16 139:11 140:33 141:6 142:31 143:27 144:30 145:7 146:138 147:38 148:202 149:12 150:75 151:13 152:138 153:15 154:47 155:93 156:129 157:29 158:30 159:118 160:35 161:26 162:35 163:65 164:19 165:53 166:2 167:29 168:103 169:7 170:43 171:1 172:2 173:7 175:16 176:1 177:7 178:2 179:12 180:16 181:1 182:12 184:7 185:80 186:3 187:24 188:15 189:3 190:17 191:13 192:1532 193:296 194:138 195:79 196:149 197:335 198:501 199:299 200:285 201:37 202:636 203:448 204:388 205:140 206:215 207:228 208:78 209:129 210:224 211:4 212:150 213:9 214:10 216:101 217:23 218:23 219:6 220:17 222:4 223:15 End of report From cscora at bgp.nsrc.org Wed Apr 2 22:08:09 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 22:08:09 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - CENIC (R&E) view Message-ID: <20250402220809.B7591146@bgp.nsrc.org> IPv6 R&E Routing Table Report 22:05 GMT Wed 02 Apr, 2025 IPv6 BGP Table (R&E) as seen at CENIC. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/CENIC/ Analysis Summary ---------------- BGP routing table entries examined: 6177 Number of IPv6 prefixes with a valid ROA: 1111 Number of IPv6 prefixes with an invalid ROA: 1 Number of IPv6 prefixes with no ROA: 5065 Total ASNs present in the IPv6 Routing Table: 5145 Average AS path length: 6.9 Longest AS path: 15 Total Origin ASNs present in the IPv6 Routing Table: 5104 Paths with bogon ASNs present in the IPv6 Routing Table: 1 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:3 /25:0 /26:0 /27:0 /28:6 /29:58 /30:18 /31:0 /32:4529 /33:37 /34:19 /35:19 /36:46 /37:5 /38:17 /39:2 /40:112 /41:6 /42:5 /43:2 /44:108 /45:16 /46:12 /47:13 /48:1143 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 7497 157 CSTNET-AS-AP Computer Network Information Center of Chine 55824 93 NKN-CORE-NW NKN Core Network, IN 45773 62 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 61468 33 CEDIA, EC 3477 23 NOAA-NWAVE, US 2152 17 CENIC-2152, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 683 13 ARGONNE-AS, US 24406 13 CNNIC-CRITICAL-AP China Internet Network Infomation Cente 2018 12 TENET-1, ZA 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 134715 9 GTA-AS-AP Government Technology Agency, BT 3 8 MIT-GATEWAYS, US 237 8 MERIT-AS-14, US End of report From cscora at bgp.nsrc.org Wed Apr 2 22:10:48 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 22:10:48 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - CEDIA (R&E) view Message-ID: <20250402221048.4EE491D5@bgp.nsrc.org> IPv4 R&E Routing Table Report 22:10 GMT Wed 02 Apr, 2025 IPv4 BGP Table (R&E) as seen at CEDIA. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/CEDIA/ Analysis Summary ---------------- BGP routing table entries examined: 26528 Prefixes after maximum aggregation (per Origin AS): 13090 Deaggregation factor: 2.03 Unique aggregates announced (without unneeded subnets): 14925 Number of IPv4 prefixes with a valid ROA: 15119 Number of IPv4 prefixes with an invalid ROA: 163 Number of IPv4 prefixes with no ROA: 11246 Total ASes present in the Internet Routing Table: 2784 Prefixes per ASN: 9.53 Origin-only ASes present in the Internet Routing Table: 2416 Origin ASes announcing only one prefix: 1067 Transit ASes present in the Internet Routing Table: 368 Transit-only ASes present in the Internet Routing Table: 65 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 4.7 Max AS path length visible: 21 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 704 Prefixes from 32-bit ASNs in the Routing Table: 4958 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 9 Number of addresses announced to Internet: 241933979 Equivalent to 14 /8s, 107 /16s and 158 /24s Percentage of available address space announced: 6.5 Percentage of allocated address space announced: 6.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 3732 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4848 Total APNIC prefixes after maximum aggregation: 2318 APNIC Deaggregation factor: 2.09 Prefixes being announced from the APNIC address blocks: 4920 Unique aggregates announced from the APNIC address blocks: 2720 APNIC Region origin ASes present in the Internet Routing Table: 596 APNIC Prefixes per ASN: 8.26 APNIC Region origin ASes announcing only one prefix: 247 APNIC Region transit ASes present in the Internet Routing Table: 52 Average APNIC Region AS path length visible: 5.8 Max APNIC Region AS path length visible: 15 Number of APNIC region 32-bit ASNs visible in the Routing Table: 240 Number of APNIC addresses announced to Internet: 45603136 Equivalent to 2 /8s, 183 /16s and 217 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 15460 Total ARIN prefixes after maximum aggregation: 7126 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 15155 Unique aggregates announced from the ARIN address blocks: 7987 ARIN Region origin ASes present in the Internet Routing Table: 1293 ARIN Prefixes per ASN: 11.72 ARIN Region origin ASes announcing only one prefix: 462 ARIN Region transit ASes present in the Internet Routing Table: 160 Average ARIN Region AS path length visible: 4.4 Max ARIN Region AS path length visible: 18 Number of ARIN region 32-bit ASNs visible in the Routing Table: 230 Number of ARIN addresses announced to Internet: 132008769 Equivalent to 7 /8s, 222 /16s and 75 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3660 Total RIPE prefixes after maximum aggregation: 2919 RIPE Deaggregation factor: 1.25 Prefixes being announced from the RIPE address blocks: 3874 Unique aggregates announced from the RIPE address blocks: 3241 RIPE Region origin ASes present in the Internet Routing Table: 658 RIPE Prefixes per ASN: 5.89 RIPE Region origin ASes announcing only one prefix: 286 RIPE Region transit ASes present in the Internet Routing Table: 103 Average RIPE Region AS path length visible: 4.9 Max RIPE Region AS path length visible: 16 Number of RIPE region 32-bit ASNs visible in the Routing Table: 153 Number of RIPE addresses announced to Internet: 58093200 Equivalent to 3 /8s, 118 /16s and 110 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1403 Total LACNIC prefixes after maximum aggregation: 549 LACNIC Deaggregation factor: 2.56 Prefixes being announced from the LACNIC address blocks: 1412 Unique aggregates announced from the LACNIC address blocks: 730 LACNIC Region origin ASes present in the Internet Routing Table: 119 LACNIC Prefixes per ASN: 11.87 LACNIC Region origin ASes announcing only one prefix: 43 LACNIC Region transit ASes present in the Internet Routing Table: 23 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 15 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 51 Number of LACNIC addresses announced to Internet: 3734922 Equivalent to 0 /8s, 56 /16s and 253 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1156 Total AfriNIC prefixes after maximum aggregation: 177 AfriNIC Deaggregation factor: 6.53 Prefixes being announced from the AfriNIC address blocks: 1158 Unique aggregates announced from the AfriNIC address blocks: 238 AfriNIC Region origin ASes present in the Internet Routing Table: 52 AfriNIC Prefixes per ASN: 22.27 AfriNIC Region origin ASes announcing only one prefix: 29 AfriNIC Region transit ASes present in the Internet Routing Table: 10 Average AfriNIC Region AS path length visible: 5.2 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 30 Number of AfriNIC addresses announced to Internet: 2489600 Equivalent to 0 /8s, 37 /16s and 253 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 639 2170 465 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 1237 196 74 146 KREONET-AS-KR KISTI, KR 4538 194 4192 72 ERX-CERNET-BKB China Education and Resear 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA Complete listing at https://bgp.nsrc.org/REN/CEDIA/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 396982 2950 3649 467 GOOGLE-CLOUD-PLATFORM, US 16509 2401 1840 1087 AMAZON-02, US 14618 1038 4446 797 AMAZON-AES, US 15169 950 2007 68 GOOGLE, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 2920 172 34 7 LACOE, US 2152 148 507 97 CENIC-2152, US 18558 139 18 4 NETBLK-RCOEK, US 81 129 519 34 NCREN, US Complete listing at https://bgp.nsrc.org/REN/CEDIA/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 3267 80 29 70 NIKS, RU 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/CEDIA/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 311 178 43 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 119 25 55 Red Universitaria Nacional, CL 27947 116 0 90 Telconet S.A, EC 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 3596 40 8 4 Universidad Autonoma Metropolitana, MX 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S Complete listing at https://bgp.nsrc.org/REN/CEDIA/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 547 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 30983 12 4 2 MARWAN-AS, MA 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW Complete listing at https://bgp.nsrc.org/REN/CEDIA/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 396982 2950 3649 467 GOOGLE-CLOUD-PLATFORM, US 16509 2401 1840 1087 AMAZON-02, US 14618 1038 4446 797 AMAZON-AES, US 15169 950 2007 68 GOOGLE, US 2907 639 2170 465 SINET-AS Research Organization of Informa 36914 547 82 3 KENET-AS, KE 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 1916 311 178 43 Rede Nacional de Ensino e Pesquisa, BR 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen Complete listing at https://bgp.nsrc.org/REN/CEDIA/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 16509 2401 1314 AMAZON-02, US 15169 950 882 GOOGLE, US 36914 547 544 KENET-AS, KE 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 1916 311 268 Rede Nacional de Ensino e Pesquisa, BR 14618 1038 241 AMAZON-AES, US 5786 199 198 UPRENET, PR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2907 639 174 SINET-AS Research Organization of Information a Complete listing at https://bgp.nsrc.org/REN/CEDIA/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/CEDIA/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 103.165.160.0/24 Origin: 16509 AMAZON-02, US 103.165.160.0/24 Transit: 27750 Cooperacion Latino Americana de Redes Av 103.177.50.0/23 Origin: 396982 GOOGLE-CLOUD-PLATFORM, US 103.177.50.0/23 Transit: 15169 GOOGLE, US 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 192.225.212.0/24 Origin: 14618 AMAZON-AES, US 192.225.212.0/24 Transit: 16509 AMAZON-02, US 192.225.223.0/24 Origin: 14618 AMAZON-AES, US 192.225.223.0/24 Transit: 16509 AMAZON-02, US Complete listing at https://bgp.nsrc.org/REN/CEDIA/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:1 /11:4 /12:20 /13:38 /14:85 /15:160 /16:2092 /17:514 /18:527 /19:762 /20:2794 /21:1094 /22:1636 /23:1783 /24:14667 /25:64 /26:79 /27:37 /28:17 /29:75 /30:34 /31:40 /32:4 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 523 547 KENET-AS, KE 16509 387 2401 AMAZON-02, US 14618 325 1038 AMAZON-AES, US 396982 274 2950 GOOGLE-CLOUD-PLATFORM, US 15169 269 950 GOOGLE, US 8895 105 108 ISU Internet Services Unit ISU, SA 27947 90 116 Telconet S.A, EC 1916 75 311 Rede Nacional de Ensino e Pesquisa, BR 23024 38 99 OCDE, US 3267 36 80 NIKS, RU Complete listing at https://bgp.nsrc.org/REN/CEDIA/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 3:104 5:25 8:28 12:2 13:49 14:93 15:76 16:119 18:82 23:117 24:3 31:5 34:24 35:64 36:1 37:8 38:11 40:5 41:218 42:18 43:2 44:4 45:68 46:9 47:1 49:6 50:7 52:549 54:163 57:8 58:15 59:4 60:6 61:3 62:9 63:36 64:153 65:24 66:81 67:67 68:16 69:40 70:34 71:3 72:15 74:154 75:1 76:41 77:12 78:3 79:9 80:14 81:24 82:7 83:8 84:7 85:58 86:5 87:6 88:1 89:20 91:53 92:7 93:46 94:4 95:2 96:8 97:1 98:11 99:48 101:4 102:14 103:383 104:253 107:38 108:110 109:8 111:21 113:1 114:32 115:1 116:11 117:63 118:2 119:30 121:29 122:6 123:8 124:42 125:5 128:57 129:46 130:145 131:67 132:66 133:157 134:111 135:4 136:307 137:69 138:12 139:22 140:43 141:11 142:327 143:25 144:44 145:3 146:147 147:49 148:208 149:16 150:70 151:41 152:149 153:15 154:47 155:110 156:138 157:35 158:36 159:155 160:35 161:31 162:93 163:69 164:23 165:69 166:2 167:21 168:156 169:13 170:92 171:1 172:116 173:111 174:2 175:16 176:3 177:7 178:1 179:9 180:16 182:12 184:8 185:109 186:3 187:18 188:19 189:3 190:2 191:13 192:1540 193:320 194:127 195:83 196:149 197:335 198:503 199:329 200:279 201:35 202:641 203:438 204:399 205:160 206:234 207:253 208:148 209:206 210:225 211:4 212:149 213:15 216:213 217:24 218:23 219:6 220:17 222:4 223:15 End of report From cscora at bgp.nsrc.org Wed Apr 2 22:13:09 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 22:13:09 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - CEDIA (R&E) view Message-ID: <20250402221309.8C082257@bgp.nsrc.org> IPv6 R&E Routing Table Report 22:10 GMT Wed 02 Apr, 2025 IPv6 BGP Table (R&E) as seen at CEDIA. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/CEDIA/ Analysis Summary ---------------- BGP routing table entries examined: 8065 Number of IPv6 prefixes with a valid ROA: 2997 Number of IPv6 prefixes with an invalid ROA: 9 Number of IPv6 prefixes with no ROA: 5059 Total ASNs present in the IPv6 Routing Table: 5179 Average AS path length: 6.9 Longest AS path: 16 Total Origin ASNs present in the IPv6 Routing Table: 5135 Paths with bogon ASNs present in the IPv6 Routing Table: 1 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:6 /29:59 /30:19 /31:4 /32:4542 /33:39 /34:22 /35:24 /36:91 /37:23 /38:51 /39:5 /40:167 /41:6 /42:13 /43:21 /44:308 /45:28 /46:286 /47:41 /48:2286 /49:7 /50:0 /51:0 /52:2 /53:0 /54:0 /55:0 /56:1 /57:0 /58:0 /59:0 /60:2 /61:0 /62:0 /63:0 /64:9 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 16509 1009 AMAZON-02, US 14618 317 AMAZON-AES, US 36492 201 GOOGLEWIFI, US 7497 160 CSTNET-AS-AP Computer Network Information Center of Chine 396982 151 GOOGLE-CLOUD-PLATFORM, US 15169 102 GOOGLE, US 55824 93 NKN-CORE-NW NKN Core Network, IN 45773 63 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 395973 58 GOOGLE-2, US 8987 33 AMAZON EXPANSION, IE 3477 23 NOAA-NWAVE, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 683 13 ARGONNE-AS, US 24406 13 CNNIC-CRITICAL-AP China Internet Network Infomation Cente 2018 12 TENET-1, ZA 559 9 SWITCH Peering requests: peering at switch.ch, CH End of report From cscora at bgp.nsrc.org Wed Apr 2 22:15:55 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 22:15:55 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - RedCLARA (R&E) view Message-ID: <20250402221555.8E991257@bgp.nsrc.org> IPv4 R&E Routing Table Report 22:15 GMT Wed 02 Apr, 2025 IPv4 BGP Table (R&E) as seen at RedCLARA. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/RedCLARA/ Analysis Summary ---------------- BGP routing table entries examined: 27304 Prefixes after maximum aggregation (per Origin AS): 13692 Deaggregation factor: 1.99 Unique aggregates announced (without unneeded subnets): 15625 Number of IPv4 prefixes with a valid ROA: 16035 Number of IPv4 prefixes with an invalid ROA: 9 Number of IPv4 prefixes with no ROA: 11260 Total ASes present in the Internet Routing Table: 2789 Prefixes per ASN: 9.79 Origin-only ASes present in the Internet Routing Table: 2426 Origin ASes announcing only one prefix: 1073 Transit ASes present in the Internet Routing Table: 363 Transit-only ASes present in the Internet Routing Table: 60 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 3.7 Max AS path length visible: 20 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 707 Prefixes from 32-bit ASNs in the Routing Table: 4951 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 9 Number of addresses announced to Internet: 309356880 Equivalent to 18 /8s, 112 /16s and 105 /24s Percentage of available address space announced: 8.4 Percentage of allocated address space announced: 8.4 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 3784 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4883 Total APNIC prefixes after maximum aggregation: 2330 APNIC Deaggregation factor: 2.10 Prefixes being announced from the APNIC address blocks: 5022 Unique aggregates announced from the APNIC address blocks: 2807 APNIC Region origin ASes present in the Internet Routing Table: 597 APNIC Prefixes per ASN: 8.41 APNIC Region origin ASes announcing only one prefix: 247 APNIC Region transit ASes present in the Internet Routing Table: 52 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 14 Number of APNIC region 32-bit ASNs visible in the Routing Table: 240 Number of APNIC addresses announced to Internet: 47260736 Equivalent to 2 /8s, 209 /16s and 36 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 16283 Total ARIN prefixes after maximum aggregation: 7810 ARIN Deaggregation factor: 2.08 Prefixes being announced from the ARIN address blocks: 15578 Unique aggregates announced from the ARIN address blocks: 8349 ARIN Region origin ASes present in the Internet Routing Table: 1299 ARIN Prefixes per ASN: 11.99 ARIN Region origin ASes announcing only one prefix: 463 ARIN Region transit ASes present in the Internet Routing Table: 161 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 17 Number of ARIN region 32-bit ASNs visible in the Routing Table: 230 Number of ARIN addresses announced to Internet: 174924352 Equivalent to 10 /8s, 109 /16s and 34 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3664 Total RIPE prefixes after maximum aggregation: 2918 RIPE Deaggregation factor: 1.26 Prefixes being announced from the RIPE address blocks: 4203 Unique aggregates announced from the RIPE address blocks: 3564 RIPE Region origin ASes present in the Internet Routing Table: 658 RIPE Prefixes per ASN: 6.39 RIPE Region origin ASes announcing only one prefix: 284 RIPE Region transit ASes present in the Internet Routing Table: 103 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 15 Number of RIPE region 32-bit ASNs visible in the Routing Table: 153 Number of RIPE addresses announced to Internet: 80263824 Equivalent to 4 /8s, 200 /16s and 186 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1317 Total LACNIC prefixes after maximum aggregation: 456 LACNIC Deaggregation factor: 2.89 Prefixes being announced from the LACNIC address blocks: 1329 Unique aggregates announced from the LACNIC address blocks: 653 LACNIC Region origin ASes present in the Internet Routing Table: 122 LACNIC Prefixes per ASN: 10.89 LACNIC Region origin ASes announcing only one prefix: 50 LACNIC Region transit ASes present in the Internet Routing Table: 21 Average LACNIC Region AS path length visible: 3.7 Max LACNIC Region AS path length visible: 9 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 54 Number of LACNIC addresses announced to Internet: 4281920 Equivalent to 0 /8s, 65 /16s and 86 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1156 Total AfriNIC prefixes after maximum aggregation: 177 AfriNIC Deaggregation factor: 6.53 Prefixes being announced from the AfriNIC address blocks: 1163 Unique aggregates announced from the AfriNIC address blocks: 243 AfriNIC Region origin ASes present in the Internet Routing Table: 52 AfriNIC Prefixes per ASN: 22.37 AfriNIC Region origin ASes announcing only one prefix: 29 AfriNIC Region transit ASes present in the Internet Routing Table: 10 Average AfriNIC Region AS path length visible: 4.2 Max AfriNIC Region AS path length visible: 20 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 30 Number of AfriNIC addresses announced to Internet: 2621696 Equivalent to 0 /8s, 40 /16s and 1 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 639 2170 465 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 1237 196 74 146 KREONET-AS-KR KISTI, KR 4538 194 4192 72 ERX-CERNET-BKB China Education and Resear 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 7575 174 297 117 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 4621 66 37 9 UNINET-AS-AP UNINET-, TH 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA Complete listing at https://bgp.nsrc.org/REN/RedCLARA/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 396982 2950 3649 467 GOOGLE-CLOUD-PLATFORM, US 16509 2401 1840 1087 AMAZON-02, US 14618 1038 4446 797 AMAZON-AES, US 15169 950 2007 68 GOOGLE, US 8075 739 16019 621 MICROSOFT-CORP-MSN-AS-BLOCK, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 2920 172 34 7 LACOE, US 2152 148 507 97 CENIC-2152, US 18558 139 18 4 NETBLK-RCOEK, US Complete listing at https://bgp.nsrc.org/REN/RedCLARA/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 3267 80 29 70 NIKS, RU 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/RedCLARA/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 311 178 43 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 3596 40 8 4 Universidad Autonoma Metropolitana, MX 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S Complete listing at https://bgp.nsrc.org/REN/RedCLARA/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 547 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 30983 12 4 2 MARWAN-AS, MA 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW Complete listing at https://bgp.nsrc.org/REN/RedCLARA/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 396982 2950 3649 467 GOOGLE-CLOUD-PLATFORM, US 16509 2401 1840 1087 AMAZON-02, US 14618 1038 4446 797 AMAZON-AES, US 15169 950 2007 68 GOOGLE, US 8075 739 16019 621 MICROSOFT-CORP-MSN-AS-BLOCK, US 2907 639 2170 465 SINET-AS Research Organization of Informa 36914 547 82 3 KENET-AS, KE 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 1916 311 178 43 Rede Nacional de Ensino e Pesquisa, BR Complete listing at https://bgp.nsrc.org/REN/RedCLARA/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 16509 2401 1314 AMAZON-02, US 15169 950 882 GOOGLE, US 36914 547 544 KENET-AS, KE 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 1916 311 268 Rede Nacional de Ensino e Pesquisa, BR 14618 1038 241 AMAZON-AES, US 5786 199 198 UPRENET, PR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2907 639 174 SINET-AS Research Organization of Information a Complete listing at https://bgp.nsrc.org/REN/RedCLARA/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/RedCLARA/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 103.165.160.0/24 Origin: 16509 AMAZON-02, US 103.165.160.0/24 Transit: 27750 Cooperacion Latino Americana de Redes Av 103.177.50.0/23 Origin: 396982 GOOGLE-CLOUD-PLATFORM, US 103.177.50.0/23 Transit: 15169 GOOGLE, US 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 192.225.212.0/24 Origin: 14618 AMAZON-AES, US 192.225.212.0/24 Transit: 16509 AMAZON-02, US 192.225.223.0/24 Origin: 14618 AMAZON-AES, US 192.225.223.0/24 Transit: 16509 AMAZON-02, US Complete listing at https://bgp.nsrc.org/REN/RedCLARA/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:3 /11:10 /12:34 /13:51 /14:111 /15:199 /16:2283 /17:537 /18:544 /19:773 /20:2809 /21:1114 /22:1672 /23:1822 /24:15146 /25:62 /26:75 /27:35 /28:3 /29:14 /30:3 /31:0 /32:3 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 523 547 KENET-AS, KE 16509 386 2401 AMAZON-02, US 14618 325 1038 AMAZON-AES, US 396982 274 2950 GOOGLE-CLOUD-PLATFORM, US 15169 269 950 GOOGLE, US 8075 136 739 MICROSOFT-CORP-MSN-AS-BLOCK, US 8895 105 108 ISU Internet Services Unit ISU, SA 1916 75 311 Rede Nacional de Ensino e Pesquisa, BR 23024 38 99 OCDE, US 3267 36 80 NIKS, RU Complete listing at https://bgp.nsrc.org/REN/RedCLARA/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 2:1 3:104 5:26 8:28 12:2 13:81 14:93 15:76 16:119 18:82 23:117 24:3 31:6 34:24 35:64 36:1 37:9 38:11 40:5 41:218 42:18 43:2 44:4 45:80 46:10 47:1 49:6 50:7 52:554 54:163 57:8 58:15 59:4 60:6 61:3 62:16 63:37 64:160 65:24 66:86 67:69 68:16 69:49 70:34 71:3 72:16 74:159 75:1 76:41 77:12 78:3 79:10 80:14 81:25 82:7 83:9 84:6 85:58 86:6 87:6 88:1 89:20 91:59 92:9 93:46 94:8 95:2 96:8 97:1 98:11 99:48 101:4 102:16 103:393 104:255 107:38 108:111 109:8 111:22 113:5 114:32 115:1 116:11 117:64 118:2 119:30 121:29 122:6 123:8 124:42 125:5 128:59 129:47 130:146 131:75 132:66 133:157 134:111 135:8 136:307 137:73 138:18 139:22 140:43 141:13 142:332 143:31 144:46 145:8 146:139 147:52 148:209 149:16 150:76 151:41 152:149 153:15 154:47 155:119 156:138 157:37 158:38 159:156 160:36 161:41 162:95 163:69 164:29 165:73 166:4 167:24 168:156 169:13 170:107 171:1 172:116 173:111 174:2 175:16 176:4 177:7 178:3 179:12 180:16 181:1 182:12 184:8 185:139 186:3 187:24 188:20 189:3 190:17 191:13 192:1579 193:325 194:142 195:89 196:149 197:335 198:518 199:353 200:290 201:38 202:645 203:450 204:410 205:164 206:236 207:254 208:159 209:210 210:225 211:4 212:155 213:20 216:221 217:26 218:23 219:6 220:17 222:4 223:15 End of report From cscora at bgp.nsrc.org Wed Apr 2 22:18:22 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 22:18:22 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - RedCLARA (R&E) view Message-ID: <20250402221822.7FD6F1DD@bgp.nsrc.org> IPv6 R&E Routing Table Report 22:15 GMT Wed 02 Apr, 2025 IPv6 BGP Table (R&E) as seen at RedCLARA. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/RedCLARA/ Analysis Summary ---------------- BGP routing table entries examined: 8248 Number of IPv6 prefixes with a valid ROA: 3187 Number of IPv6 prefixes with an invalid ROA: 2 Number of IPv6 prefixes with no ROA: 5059 Total ASNs present in the IPv6 Routing Table: 5194 Average AS path length: 5.8 Longest AS path: 15 Total Origin ASNs present in the IPv6 Routing Table: 5152 Paths with bogon ASNs present in the IPv6 Routing Table: 1 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:2 /25:1 /26:0 /27:0 /28:6 /29:60 /30:19 /31:5 /32:4549 /33:41 /34:22 /35:26 /36:95 /37:23 /38:53 /39:5 /40:169 /41:6 /42:13 /43:21 /44:308 /45:29 /46:286 /47:41 /48:2454 /49:7 /50:0 /51:0 /52:2 /53:0 /54:0 /55:0 /56:1 /57:0 /58:0 /59:0 /60:2 /61:0 /62:0 /63:0 /64:1 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 16509 1009 AMAZON-02, US 14618 317 AMAZON-AES, US 36492 201 GOOGLEWIFI, US 7497 160 CSTNET-AS-AP Computer Network Information Center of Chine 396982 151 GOOGLE-CLOUD-PLATFORM, US 15169 102 GOOGLE, US 55824 93 NKN-CORE-NW NKN Core Network, IN 8075 89 MICROSOFT-CORP-MSN-AS-BLOCK, US 45773 63 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 395973 58 GOOGLE-2, US 8068 35 MICROSOFT-CORP-MSN-AS-BLOCK, US 8987 33 AMAZON EXPANSION, IE 61468 33 CEDIA, EC 3477 23 NOAA-NWAVE, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 680 13 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 683 13 ARGONNE-AS, US End of report From cscora at bgp.nsrc.org Wed Apr 2 22:20:38 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 22:20:38 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - ESnet (R&E) view Message-ID: <20250402222038.2758A1DD@bgp.nsrc.org> IPv4 R&E Routing Table Report 22:20 GMT Wed 02 Apr, 2025 IPv4 BGP Table (R&E) as seen at ESnet. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/ESnet/ Analysis Summary ---------------- BGP routing table entries examined: 19010 Prefixes after maximum aggregation (per Origin AS): 10367 Deaggregation factor: 1.83 Unique aggregates announced (without unneeded subnets): 11533 Number of IPv4 prefixes with a valid ROA: 7474 Number of IPv4 prefixes with an invalid ROA: 2 Number of IPv4 prefixes with no ROA: 11534 Total ASes present in the Internet Routing Table: 2746 Prefixes per ASN: 6.92 Origin-only ASes present in the Internet Routing Table: 2391 Origin ASes announcing only one prefix: 1069 Transit ASes present in the Internet Routing Table: 355 Transit-only ASes present in the Internet Routing Table: 56 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 3.8 Max AS path length visible: 20 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 2 Number of instances of unregistered ASNs: 2 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 692 Prefixes from 32-bit ASNs in the Routing Table: 1883 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 2 Number of addresses announced to Internet: 167918592 Equivalent to 10 /8s, 2 /16s and 60 /24s Percentage of available address space announced: 4.5 Percentage of allocated address space announced: 4.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 2313 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4706 Total APNIC prefixes after maximum aggregation: 2274 APNIC Deaggregation factor: 2.07 Prefixes being announced from the APNIC address blocks: 4707 Unique aggregates announced from the APNIC address blocks: 2635 APNIC Region origin ASes present in the Internet Routing Table: 580 APNIC Prefixes per ASN: 8.12 APNIC Region origin ASes announcing only one prefix: 242 APNIC Region transit ASes present in the Internet Routing Table: 51 Average APNIC Region AS path length visible: 3.7 Max APNIC Region AS path length visible: 12 Number of APNIC region 32-bit ASNs visible in the Routing Table: 231 Number of APNIC addresses announced to Internet: 35760128 Equivalent to 2 /8s, 33 /16s and 168 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 8398 Total ARIN prefixes after maximum aggregation: 4652 ARIN Deaggregation factor: 1.81 Prefixes being announced from the ARIN address blocks: 8408 Unique aggregates announced from the ARIN address blocks: 5134 ARIN Region origin ASes present in the Internet Routing Table: 1289 ARIN Prefixes per ASN: 6.52 ARIN Region origin ASes announcing only one prefix: 462 ARIN Region transit ASes present in the Internet Routing Table: 156 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 15 Number of ARIN region 32-bit ASNs visible in the Routing Table: 229 Number of ARIN addresses announced to Internet: 72891904 Equivalent to 4 /8s, 88 /16s and 62 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3539 Total RIPE prefixes after maximum aggregation: 2825 RIPE Deaggregation factor: 1.25 Prefixes being announced from the RIPE address blocks: 3530 Unique aggregates announced from the RIPE address blocks: 2912 RIPE Region origin ASes present in the Internet Routing Table: 652 RIPE Prefixes per ASN: 5.41 RIPE Region origin ASes announcing only one prefix: 290 RIPE Region transit ASes present in the Internet Routing Table: 101 Average RIPE Region AS path length visible: 3.7 Max RIPE Region AS path length visible: 13 Number of RIPE region 32-bit ASNs visible in the Routing Table: 150 Number of RIPE addresses announced to Internet: 53136896 Equivalent to 3 /8s, 42 /16s and 206 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1221 Total LACNIC prefixes after maximum aggregation: 442 LACNIC Deaggregation factor: 2.76 Prefixes being announced from the LACNIC address blocks: 1220 Unique aggregates announced from the LACNIC address blocks: 627 LACNIC Region origin ASes present in the Internet Routing Table: 117 LACNIC Prefixes per ASN: 10.43 LACNIC Region origin ASes announcing only one prefix: 47 LACNIC Region transit ASes present in the Internet Routing Table: 21 Average LACNIC Region AS path length visible: 4.3 Max LACNIC Region AS path length visible: 10 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 54 Number of LACNIC addresses announced to Internet: 3642368 Equivalent to 0 /8s, 55 /16s and 148 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1144 Total AfriNIC prefixes after maximum aggregation: 172 AfriNIC Deaggregation factor: 6.65 Prefixes being announced from the AfriNIC address blocks: 1143 Unique aggregates announced from the AfriNIC address blocks: 223 AfriNIC Region origin ASes present in the Internet Routing Table: 50 AfriNIC Prefixes per ASN: 22.86 AfriNIC Region origin ASes announcing only one prefix: 28 AfriNIC Region transit ASes present in the Internet Routing Table: 10 Average AfriNIC Region AS path length visible: 4.2 Max AfriNIC Region AS path length visible: 20 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 28 Number of AfriNIC addresses announced to Internet: 2484992 Equivalent to 0 /8s, 37 /16s and 235 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 623 2170 463 SINET-AS Research Organization of Informa 7497 452 180 24 CSTNET-AS-AP Computer Network Information 1237 193 74 145 KREONET-AS-KR KISTI, KR 58647 183 18 2 KAGAWAU-AS Kagawa University, JP 4538 175 2404 82 ERX-CERNET-BKB China Education and Resear 7575 168 297 112 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 23570 59 5 11 INCHEON-AS-KR UNIVERSITY OF INCHEON, KR 2697 58 4 34 ERX-ERNET-AS Education and Research Netwo Complete listing at https://bgp.nsrc.org/REN/ESnet/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2152 535 507 99 CENIC-2152, US 2920 225 44 49 LACOE, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 18558 140 18 5 NETBLK-RCOEK, US 81 128 471 35 NCREN, US 23024 99 7 17 OCDE, US 21976 88 34 14 NJEDGE-NET, US 237 85 542 51 MERIT-AS-14, US 1736 79 16 1 MU-AS, US Complete listing at https://bgp.nsrc.org/REN/ESnet/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 95 1231 82 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 3267 77 26 67 NIKS, RU 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/ESnet/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 2715 44 99 33 Fundacao Carlos Chagas Filho de Amparo a 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S 3596 37 8 4 Universidad Autonoma Metropolitana, MX Complete listing at https://bgp.nsrc.org/REN/ESnet/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 547 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 12 8 4 NRaE1-AS, NG 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW 36982 8 33 8 UCT, ZA Complete listing at https://bgp.nsrc.org/REN/ESnet/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 623 2170 463 SINET-AS Research Organization of Informa 36914 547 82 3 KENET-AS, KE 2152 535 507 99 CENIC-2152, US 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 1916 236 178 41 Rede Nacional de Ensino e Pesquisa, BR 2920 225 44 49 LACOE, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR Complete listing at https://bgp.nsrc.org/REN/ESnet/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 547 544 KENET-AS, KE 2152 535 436 CENIC-2152, US 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 5786 199 198 UPRENET, PR 1916 236 195 Rede Nacional de Ensino e Pesquisa, BR 58647 183 181 KAGAWAU-AS Kagawa University, JP 2920 225 176 LACOE, US 18558 140 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN Complete listing at https://bgp.nsrc.org/REN/ESnet/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US 22272 UNALLOCATED 206.208.24.0/21 6325 ILLINOIS-CENTURY, US Complete listing at https://bgp.nsrc.org/REN/ESnet/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 203.9.156.0/24 Origin: 1851 ADELAIDE-UNIVERSITY-AS-AP The University 203.9.156.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res Complete listing at https://bgp.nsrc.org/REN/ESnet/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:0 /10:0 /11:0 /12:0 /13:0 /14:33 /15:114 /16:1929 /17:411 /18:454 /19:575 /20:850 /21:840 /22:1450 /23:1590 /24:10764 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 523 547 KENET-AS, KE 8895 105 108 ISU Internet Services Unit ISU, SA 2152 63 535 CENIC-2152, US 23024 38 99 OCDE, US 3267 35 77 NIKS, RU 32440 33 57 LONI, US 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 46115 32 35 LUTHER, US 200521 31 55 SEAP-AGE, ES 25977 30 44 HCCS, US Complete listing at https://bgp.nsrc.org/REN/ESnet/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 5:15 8:5 12:2 14:93 18:41 23:12 24:3 31:1 35:10 37:8 38:13 40:1 41:218 42:18 44:4 45:44 46:4 47:1 49:6 50:4 52:1 58:15 59:4 60:6 61:3 62:6 63:37 64:46 65:19 66:52 67:43 68:18 69:13 70:2 71:1 72:8 74:54 76:36 77:10 78:3 79:9 80:13 81:24 82:6 83:8 84:5 85:51 86:2 87:1 89:10 91:39 92:2 93:14 94:2 95:2 96:5 97:1 98:2 101:3 102:11 103:347 104:77 107:2 108:8 109:5 111:21 113:1 114:24 116:7 117:61 118:1 119:30 121:28 122:6 123:8 124:42 125:5 128:57 129:42 130:98 131:64 132:66 133:157 134:105 136:200 137:101 138:10 139:12 140:32 141:3 142:26 143:25 144:30 145:2 146:137 147:27 148:201 149:11 150:69 151:13 152:126 153:15 154:47 155:80 156:130 157:25 158:29 159:117 160:32 161:14 162:31 163:59 164:12 165:48 166:2 167:26 168:103 169:7 170:28 171:1 172:2 173:6 174:1 175:16 177:7 179:12 180:16 181:1 182:12 184:2 185:49 186:3 187:23 188:14 189:3 190:17 191:13 192:1382 193:289 194:118 195:71 196:148 197:335 198:538 199:246 200:283 201:36 202:629 203:429 204:402 205:175 206:211 207:312 208:67 209:172 210:224 211:4 212:144 213:4 216:92 217:18 218:22 219:6 220:17 222:4 223:4 End of report From cscora at bgp.nsrc.org Wed Apr 2 22:21:21 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 22:21:21 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv6 R&E Routing Table Report - ESnet (R&E) view Message-ID: <20250402222121.14B8D43B@bgp.nsrc.org> IPv6 R&E Routing Table Report 22:20 GMT Wed 02 Apr, 2025 IPv6 BGP Table (R&E) as seen at ESnet. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/ESnet/ Analysis Summary ---------------- BGP routing table entries examined: 2180 Number of IPv6 prefixes with a valid ROA: 1142 Number of IPv6 prefixes with an invalid ROA: 197 Number of IPv6 prefixes with no ROA: 841 Total ASNs present in the IPv6 Routing Table: 982 Average AS path length: 3.4 Longest AS path: 15 Total Origin ASNs present in the IPv6 Routing Table: 936 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:6 /29:57 /30:18 /31:0 /32:386 /33:36 /34:18 /35:20 /36:64 /37:17 /38:14 /39:2 /40:114 /41:6 /42:5 /43:2 /44:112 /45:15 /46:11 /47:12 /48:1089 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:8 /57:2 /58:0 /59:1 /60:2 /61:0 /62:0 /63:3 /64:62 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 293 180 ESNET, US 7497 156 CSTNET-AS-AP Computer Network Information Center of Chine 55824 93 NKN-CORE-NW NKN Core Network, IN 45773 63 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 61468 33 CEDIA, EC 3477 23 NOAA-NWAVE, US 2152 17 CENIC-2152, US 46047 17 POLSRI-AS-ID Politeknik Negeri Sriwijaya, ID 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 683 15 ARGONNE-AS, US 24406 13 CNNIC-CRITICAL-AP China Internet Network Infomation Cente 680 12 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 2018 12 TENET-1, ZA 8895 11 ISU Internet Services Unit ISU, SA 559 9 SWITCH Peering requests: peering at switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 134715 9 GTA-AS-AP Government Technology Agency, BT 394353 9 BROOT-AS, US End of report From cscora at bgp.nsrc.org Wed Apr 2 22:25:53 2025 From: cscora at bgp.nsrc.org (REN Routing Table Report) Date: Wed, 2 Apr 2025 22:25:53 +0000 (UTC) Subject: [REN-BGP-stats-all] IPv4 R&E Routing Table Report - UH (R&E) view Message-ID: <20250402222553.B5A1F257@bgp.nsrc.org> IPv4 R&E Routing Table Report 22:25 GMT Wed 02 Apr, 2025 IPv4 BGP Table (R&E) as seen at UH. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/UniHawaii/ Analysis Summary ---------------- BGP routing table entries examined: 22831 Prefixes after maximum aggregation (per Origin AS): 12741 Deaggregation factor: 1.79 Unique aggregates announced (without unneeded subnets): 14681 Number of IPv4 prefixes with a valid ROA: 11897 Number of IPv4 prefixes with an invalid ROA: 3 Number of IPv4 prefixes with no ROA: 10931 Total ASes present in the Internet Routing Table: 2680 Prefixes per ASN: 8.52 Origin-only ASes present in the Internet Routing Table: 2316 Origin ASes announcing only one prefix: 1025 Transit ASes present in the Internet Routing Table: 364 Transit-only ASes present in the Internet Routing Table: 71 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 21 Max AS path prepend of ASN (395156) 12 Prefixes from unregistered ASNs in the Routing Table: 1 Number of instances of unregistered ASNs: 1 Number of 32-bit ASNs allocated by the RIRs: 46124 Number of 32-bit ASNs visible in the Routing Table: 678 Prefixes from 32-bit ASNs in the Routing Table: 1845 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 8 Number of addresses announced to Internet: 282080168 Equivalent to 16 /8s, 208 /16s and 51 /24s Percentage of available address space announced: 7.6 Percentage of allocated address space announced: 7.6 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 3262 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 3927 Total APNIC prefixes after maximum aggregation: 1637 APNIC Deaggregation factor: 2.40 Prefixes being announced from the APNIC address blocks: 4022 Unique aggregates announced from the APNIC address blocks: 1934 APNIC Region origin ASes present in the Internet Routing Table: 457 APNIC Prefixes per ASN: 8.80 APNIC Region origin ASes announcing only one prefix: 191 APNIC Region transit ASes present in the Internet Routing Table: 47 Average APNIC Region AS path length visible: 5.0 Max APNIC Region AS path length visible: 14 Number of APNIC region 32-bit ASNs visible in the Routing Table: 213 Number of APNIC addresses announced to Internet: 33166376 Equivalent to 1 /8s, 250 /16s and 20 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-155961 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 12797 Total ARIN prefixes after maximum aggregation: 7581 ARIN Deaggregation factor: 1.69 Prefixes being announced from the ARIN address blocks: 12228 Unique aggregates announced from the ARIN address blocks: 8401 ARIN Region origin ASes present in the Internet Routing Table: 1320 ARIN Prefixes per ASN: 9.26 ARIN Region origin ASes announcing only one prefix: 470 ARIN Region transit ASes present in the Internet Routing Table: 163 Average ARIN Region AS path length visible: 3.9 Max ARIN Region AS path length visible: 17 Number of ARIN region 32-bit ASNs visible in the Routing Table: 228 Number of ARIN addresses announced to Internet: 161791152 Equivalent to 9 /8s, 164 /16s and 188 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3632 Total RIPE prefixes after maximum aggregation: 2888 RIPE Deaggregation factor: 1.26 Prefixes being announced from the RIPE address blocks: 4084 Unique aggregates announced from the RIPE address blocks: 3445 RIPE Region origin ASes present in the Internet Routing Table: 656 RIPE Prefixes per ASN: 6.23 RIPE Region origin ASes announcing only one prefix: 284 RIPE Region transit ASes present in the Internet Routing Table: 104 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 15 Number of RIPE region 32-bit ASNs visible in the Routing Table: 153 Number of RIPE addresses announced to Internet: 80216448 Equivalent to 4 /8s, 200 /16s and 1 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1318 Total LACNIC prefixes after maximum aggregation: 457 LACNIC Deaggregation factor: 2.88 Prefixes being announced from the LACNIC address blocks: 1327 Unique aggregates announced from the LACNIC address blocks: 651 LACNIC Region origin ASes present in the Internet Routing Table: 123 LACNIC Prefixes per ASN: 10.79 LACNIC Region origin ASes announcing only one prefix: 51 LACNIC Region transit ASes present in the Internet Routing Table: 21 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 10 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 54 Number of LACNIC addresses announced to Internet: 4281168 Equivalent to 0 /8s, 65 /16s and 83 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1156 Total AfriNIC prefixes after maximum aggregation: 177 AfriNIC Deaggregation factor: 6.53 Prefixes being announced from the AfriNIC address blocks: 1162 Unique aggregates announced from the AfriNIC address blocks: 242 AfriNIC Region origin ASes present in the Internet Routing Table: 52 AfriNIC Prefixes per ASN: 22.35 AfriNIC Region origin ASes announcing only one prefix: 29 AfriNIC Region transit ASes present in the Internet Routing Table: 10 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 30 Number of AfriNIC addresses announced to Internet: 2621184 Equivalent to 0 /8s, 39 /16s and 255 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7497 452 180 24 CSTNET-AS-AP Computer Network Information 1237 197 74 146 KREONET-AS-KR KISTI, KR 4538 194 4192 72 ERX-CERNET-BKB China Education and Resear 7575 191 298 123 AARNET-AS-AP Australian Academic and Rese 55824 147 19 21 NKN-CORE-NW NKN Core Network, IN 10079 145 16 1 UNIWESTSYD-AS-AP University of Western Sy 4762 75 4 1 MAHIDOL-BORDER-AS Mahidol University, Tha 24313 70 16 1 NSW-DET-AS NSW Department of Education, A 4621 66 37 9 UNINET-AS-AP UNINET-, TH 1659 61 1466 35 ERX-TANET-ASN1 Taiwan Academic Network TA Complete listing at https://bgp.nsrc.org/REN/UniHawaii/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 2535 1866 1128 AMAZON-02, US 14618 1039 4446 798 AMAZON-AES, US 8075 740 16019 622 MICROSOFT-CORP-MSN-AS-BLOCK, US 668 212 647 180 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA 5786 199 16 1 UPRENET, PR 2920 172 34 7 LACOE, US 2152 153 507 98 CENIC-2152, US 18558 139 18 4 NETBLK-RCOEK, US 81 129 519 34 NCREN, US Complete listing at https://bgp.nsrc.org/REN/UniHawaii/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 786 196 1750 188 JANET Jisc Services Limited, GB 559 114 533 104 SWITCH Peering requests: peering at switch.c 8895 108 24 5 ISU Internet Services Unit ISU, SA 1103 98 1743 84 SURFNET-NL SURFnet, The Netherlands, NL 2614 89 26 69 ROEDUNET, RO 137 82 677 77 ASGARR Consortium GARR, IT 3267 80 29 70 NIKS, RU 1930 79 88 74 RCCN Fundacao para a Ciencia e a Tecnolog 553 75 366 75 BELWUE BelWue-Koordination, DE Complete listing at https://bgp.nsrc.org/REN/UniHawaii/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 311 178 43 Rede Nacional de Ensino e Pesquisa, BR 28391 159 10 71 Universidad Juarez Autonoma de Tabasco, M 11340 110 25 52 Red Universitaria Nacional, CL 271640 67 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR 2715 52 100 36 Fundacao Carlos Chagas Filho de Amparo a 61468 52 3 21 CEDIA, EC 19611 48 17 2 Associacao Antonio Vieira - Unisinos, BR 3596 40 8 4 Universidad Autonoma Metropolitana, MX 28614 38 2 2 Fundacao Universidade Regional de Blumena 1251 37 31 26 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S Complete listing at https://bgp.nsrc.org/REN/UniHawaii/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36914 547 82 3 KENET-AS, KE 2018 374 318 69 TENET-1, ZA 8094 47 48 18 PUKNET, ZA 37215 34 8 1 MAREN, MW 6879 24 2 9 ENSTINET-, EG 37661 13 8 5 NRaE1-AS, NG 30983 12 4 2 MARWAN-AS, MA 37501 11 49 6 UOFS, ZA 327700 11 16 1 MoRENet, MZ 37654 10 1 6 RwEdNet-AS, RW Complete listing at https://bgp.nsrc.org/REN/UniHawaii/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 2535 1866 1128 AMAZON-02, US 14618 1039 4446 798 AMAZON-AES, US 8075 740 16019 622 MICROSOFT-CORP-MSN-AS-BLOCK, US 36914 547 82 3 KENET-AS, KE 7497 452 180 24 CSTNET-AS-AP Computer Network Information 2018 374 318 69 TENET-1, ZA 1916 311 178 43 Rede Nacional de Ensino e Pesquisa, BR 680 284 1899 249 DFN Verein zur Foerderung eines Deutschen 668 212 647 180 DNIC-AS-00668, US 376 201 162 151 RISQ-AS, CA Complete listing at https://bgp.nsrc.org/REN/UniHawaii/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 36914 547 544 KENET-AS, KE 7497 452 428 CSTNET-AS-AP Computer Network Information Cente 2018 374 305 TENET-1, ZA 1916 311 268 Rede Nacional de Ensino e Pesquisa, BR 14618 1039 241 AMAZON-AES, US 5786 199 198 UPRENET, PR 2920 172 165 LACOE, US 10079 145 144 UNIWESTSYD-AS-AP University of Western Sydney, 18558 139 135 NETBLK-RCOEK, US 55824 147 126 NKN-CORE-NW NKN Core Network, IN Complete listing at https://bgp.nsrc.org/REN/UniHawaii/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US Complete listing at https://bgp.nsrc.org/REN/UniHawaii/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 103.165.160.0/24 Origin: 16509 AMAZON-02, US 103.165.160.0/24 Transit: 11537 INTERNET2-RESEARCH-EDU, US 164.160.192.0/21 Origin: 37661 NRaE1-AS, NG 164.160.192.0/21 Transit: 37288 WACREN, SN 192.225.212.0/24 Origin: 14618 AMAZON-AES, US 192.225.212.0/24 Transit: 16509 AMAZON-02, US 192.225.223.0/24 Origin: 14618 AMAZON-AES, US 192.225.223.0/24 Transit: 16509 AMAZON-02, US 198.135.168.0/24 Origin: 14618 AMAZON-AES, US 198.135.168.0/24 Transit: 16509 AMAZON-02, US Complete listing at https://bgp.nsrc.org/REN/UniHawaii/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:3 /11:8 /12:30 /13:41 /14:76 /15:190 /16:2052 /17:418 /18:476 /19:620 /20:934 /21:999 /22:1537 /23:1679 /24:13464 /25:59 /26:68 /27:94 /28:13 /29:61 /30:7 /31:0 /32:1 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 36914 523 547 KENET-AS, KE 16509 393 2535 AMAZON-02, US 14618 325 1039 AMAZON-AES, US 8075 136 740 MICROSOFT-CORP-MSN-AS-BLOCK, US 8895 105 108 ISU Internet Services Unit ISU, SA 1916 75 311 Rede Nacional de Ensino e Pesquisa, BR 1 42 128 LVLT-1, US 23024 38 99 OCDE, US 3267 36 80 NIKS, RU 32440 33 57 LONI, US Complete listing at https://bgp.nsrc.org/REN/UniHawaii/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 2:1 3:138 4:2 5:22 6:4 8:2 12:2 13:79 14:93 15:83 16:119 18:103 23:44 24:1 31:4 35:28 37:9 38:11 40:5 41:218 42:18 44:4 45:73 46:7 47:1 49:6 50:8 52:549 54:165 57:1 58:15 59:4 60:6 61:3 62:15 63:35 64:123 65:21 66:79 67:66 68:23 69:47 70:17 71:8 72:14 74:82 75:1 76:42 77:12 78:3 79:10 80:13 81:25 82:7 83:9 84:7 85:55 86:6 87:2 88:1 89:16 91:55 92:6 93:46 94:6 95:2 96:8 97:1 98:10 99:52 101:3 102:16 103:307 104:115 107:6 108:31 109:7 111:18 113:5 114:24 115:1 116:11 117:64 118:2 119:30 121:29 122:6 124:42 125:5 128:86 129:47 130:143 131:75 132:65 134:109 135:7 136:219 137:204 138:26 139:31 140:43 141:11 142:49 143:31 144:40 145:8 146:139 147:47 148:209 149:17 150:45 151:28 152:144 153:79 154:47 155:118 156:131 157:34 158:37 159:156 160:9 161:37 162:69 163:64 164:29 165:69 166:4 167:23 168:140 169:13 170:101 171:1 172:9 173:23 174:2 175:5 176:3 177:7 178:3 179:12 180:16 181:1 182:7 184:8 185:103 186:3 187:24 188:17 189:3 190:17 191:13 192:1543 193:318 194:142 195:84 196:149 197:335 198:551 199:353 200:288 201:37 202:445 203:453 204:415 205:168 206:237 207:256 208:130 209:152 210:209 211:4 212:154 213:20 214:10 216:188 217:25 218:23 219:2 220:17 222:4 223:15 End of report