[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jan 10 20:16:35 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 10 Jan, 2024
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: 256500
Prefixes after maximum aggregation (per Origin AS): 113645
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 137805
Number of IPv4 prefixes with a valid ROA: 96447
Number of IPv4 prefixes with an invalid ROA: 37
Number of IPv4 prefixes with no ROA: 160016
Total ASes present in the Internet Routing Table: 20603
Prefixes per ASN: 12.45
Origin-only ASes present in the Internet Routing Table: 17968
Origin ASes announcing only one prefix: 8043
Transit ASes present in the Internet Routing Table: 2635
Transit-only ASes present in the Internet Routing Table: 656
Paths with bogon ASNs present in the IPv4 Routing Table: 11
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 27
Max AS path prepend of ASN (206707) 21
Prefixes from unregistered ASNs in the Routing Table: 402
Number of instances of unregistered ASNs: 402
Number of 32-bit ASNs allocated by the RIRs: 43337
Number of 32-bit ASNs visible in the Routing Table: 7384
Prefixes from 32-bit ASNs in the Routing Table: 26304
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: 138
Number of addresses announced to Internet: 1487742313
Equivalent to 88 /8s, 173 /16s and 37 /24s
Percentage of available address space announced: 40.2
Percentage of allocated address space announced: 40.2
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: 87101
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30233
Total APNIC prefixes after maximum aggregation: 7201
APNIC Deaggregation factor: 4.20
Prefixes being announced from the APNIC address blocks: 29926
Unique aggregates announced from the APNIC address blocks: 8406
APNIC Region origin ASes present in the Internet Routing Table: 1198
APNIC Prefixes per ASN: 24.98
APNIC Region origin ASes announcing only one prefix: 497
APNIC Region transit ASes present in the Internet Routing Table: 198
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 18
Number of APNIC region 32-bit ASNs visible in the Routing Table: 530
Number of APNIC addresses announced to Internet: 214543240
Equivalent to 12 /8s, 201 /16s and 171 /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, 131072-153913
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: 119319
Total ARIN prefixes after maximum aggregation: 62605
ARIN Deaggregation factor: 1.91
Prefixes being announced from the ARIN address blocks: 119367
Unique aggregates announced from the ARIN address blocks: 69225
ARIN Region origin ASes present in the Internet Routing Table: 9633
ARIN Prefixes per ASN: 12.39
ARIN Region origin ASes announcing only one prefix: 3948
ARIN Region transit ASes present in the Internet Routing Table: 863
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2058
Number of ARIN addresses announced to Internet: 838045409
Equivalent to 49 /8s, 243 /16s and 142 /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, 393216-401308
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, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 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: 56041
Total RIPE prefixes after maximum aggregation: 28238
RIPE Deaggregation factor: 1.98
Prefixes being announced from the RIPE address blocks: 54878
Unique aggregates announced from the RIPE address blocks: 36833
RIPE Region origin ASes present in the Internet Routing Table: 5186
RIPE Prefixes per ASN: 10.58
RIPE Region origin ASes announcing only one prefix: 2222
RIPE Region transit ASes present in the Internet Routing Table: 714
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1977
Number of RIPE addresses announced to Internet: 304150784
Equivalent to 18 /8s, 32 /16s and 249 /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,
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: 42185
Total LACNIC prefixes after maximum aggregation: 13119
LACNIC Deaggregation factor: 3.22
Prefixes being announced from the LACNIC address blocks: 41475
Unique aggregates announced from the LACNIC address blocks: 19619
LACNIC Region origin ASes present in the Internet Routing Table: 3520
LACNIC Prefixes per ASN: 11.78
LACNIC Region origin ASes announcing only one prefix: 1280
LACNIC Region transit ASes present in the Internet Routing Table: 695
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2708
Number of LACNIC addresses announced to Internet: 90013184
Equivalent to 5 /8s, 93 /16s and 126 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 8320
Total AfriNIC prefixes after maximum aggregation: 2174
AfriNIC Deaggregation factor: 3.83
Prefixes being announced from the AfriNIC address blocks: 10716
Unique aggregates announced from the AfriNIC address blocks: 3592
AfriNIC Region origin ASes present in the Internet Routing Table: 243
AfriNIC Prefixes per ASN: 44.10
AfriNIC Region origin ASes announcing only one prefix: 96
AfriNIC Region transit ASes present in the Internet Routing Table: 60
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 111
Number of AfriNIC addresses announced to Internet: 40910080
Equivalent to 2 /8s, 112 /16s and 61 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 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 9580 8738 49 CHINAMOBILE-CN China Mobile Communicati
56047 1486 188 34 CMNET-HUNAN-AP China Mobile communicati
56041 1436 714 73 CMNET-ZHEJIANG-AP China Mobile communic
56046 1429 842 106 CMNET-JIANGSU-AP China Mobile communica
24547 769 168 47 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 760 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
17676 739 10624 153 GIGAINFRA SoftBank Corp., JP
2907 602 2162 466 SINET-AS Research Organization of Infor
24445 477 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
56040 450 488 104 CMNET-GUANGDONG-AP China Mobile communi
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 9449 11199 3359 AMAZON-02, US
22773 3508 3042 295 ASN-CXA-ALL-CCI-22773-RDC, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2966 3832 1432 DNIC-ASBLK-00306-00371, US
7018 2501 23622 1571 ATT-INTERNET4, US
5650 1920 2758 1377 FRONTIER-FRTR, US
18566 1855 373 312 MEGAPATH5-, US
11776 1847 254 221 ATLANTICBB-JOHNSTOWN, US
6167 1748 3097 461 CELLCO-PART, US
209 1706 4899 326 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 4658 280 55 ALJAWWALSTC-AS, SA
20940 1498 131 1199 AKAMAI-ASN1, NL
3215 900 4811 304 France Telecom - Orange, FR
8452 836 1841 14 TE-AS TE-AS, EG
25019 833 1035 152 SAUDINETSTC-AS, SA
61317 791 55 703 ASDETUK www.heficed.com, US
34984 761 88 482 TELLCOM-AS, TR
8376 732 60 22 Jordan Data Communications, JO
8386 711 109 239 KOCNET, TR
15897 584 188 20 VODAFONETURKEY, TR
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 5679 1533 974 UNINET, MX
10620 2096 294 1296 Telmex Colombia S.A., CO
11830 2006 369 64 Instituto Costarricense de Electricidad
3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1089 369 22 Telefonica del Peru S.A.A., PE
26615 1051 2502 52 TIM SA, BR
18881 984 1120 28 TELEFONICA BRASIL S.A, BR
11664 932 152 396 Techtel LMDS Comunicaciones Interactiva
28006 617 75 280 CORPORACION NACIONAL DE TELECOMUNICACIO
26599 595 2957 46 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 1039 388 22 LINKdotNET-AS, EG
24835 1002 457 25 RAYA-AS, EG
36935 675 520 41 Vodafone-, EG
36992 672 942 345 ETISALAT-MISR, EG
29571 559 51 128 ORANGE-COTE-IVOIRE, CI
36914 516 82 3 KENET-AS, KE
36903 415 192 302 MT-MPLS, MA
2018 381 319 71 TENET-1, ZA
37693 316 594 42 TUNISIANA, TN
15706 208 32 10 Sudatel, SD
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
9808 9580 8738 49 CHINAMOBILE-CN China Mobile Communicati
16509 9449 11199 3359 AMAZON-02, US
8151 5679 1533 974 UNINET, MX
39891 4658 280 55 ALJAWWALSTC-AS, SA
22773 3508 3042 295 ASN-CXA-ALL-CCI-22773-RDC, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2966 3832 1432 DNIC-ASBLK-00306-00371, US
7018 2501 23622 1571 ATT-INTERNET4, US
10620 2096 294 1296 Telmex Colombia S.A., CO
11830 2006 369 64 Instituto Costarricense de Electricidad
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
16509 9449 6090 AMAZON-02, US
8151 5679 4705 UNINET, MX
39891 4658 4603 ALJAWWALSTC-AS, SA
22773 3508 3213 ASN-CXA-ALL-CCI-22773-RDC, US
11830 2006 1942 Instituto Costarricense de Electricidad y Telec
11776 1847 1626 ATLANTICBB-JOHNSTOWN, US
18566 1855 1543 MEGAPATH5-, US
367 2966 1534 DNIC-ASBLK-00306-00371, US
56047 1486 1452 CMNET-HUNAN-AP China Mobile communications corp
209 1706 1380 CENTURYLINK-US-LEGACY-QWEST, US
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
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
19589 UNALLOCATED 8.19.242.0/24 23314 ORLANDOTELCO, US
19589 UNALLOCATED 8.19.248.0/24 23314 ORLANDOTELCO, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
19589 UNALLOCATED 8.26.112.0/23 23314 ORLANDOTELCO, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
19589 UNALLOCATED 8.34.13.0/24 23314 ORLANDOTELCO, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
396451 UNALLOCATED 12.6.254.0/24 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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
41.78.60.0/22 Transit: 2914 NTT-LTD-2914, US
45.42.252.0/22 Origin: 16509 AMAZON-02, US
45.42.252.0/22 Transit: 24482 SGGS-AS-AP SG.GS, SG
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 /9:8 /10:28 /11:45 /12:130
/13:188 /14:509 /15:1035 /16:7457 /17:3496 /18:4047
/19:7780 /20:12350 /21:15255 /22:28321 /23:28792 /24:146784
/25:79 /26:51 /27:71 /28:18 /29:22 /30:15
/31:0 /32:6
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3340 4658 ALJAWWALSTC-AS, SA
8151 3037 5679 UNINET, MX
22773 2554 3508 ASN-CXA-ALL-CCI-22773-RDC, US
16509 1952 9449 AMAZON-02, US
18566 1769 1855 MEGAPATH5-, US
11830 1704 2006 Instituto Costarricense de Electricidad y Telec
5650 1314 1920 FRONTIER-FRTR, US
10620 1276 2096 Telmex Colombia S.A., CO
7018 1091 2501 ATT-INTERNET4, US
209 962 1706 CENTURYLINK-US-LEGACY-QWEST, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:15 2:622 3:249 4:5 5:1405 6:146
7:5 8:730 11:171 12:1095 13:311 14:104
15:285 16:167 17:6 18:664 20:238 21:4
22:188 23:2278 24:831 25:2 27:27 29:19
31:439 32:37 34:2 35:59 36:1103 37:677
38:1366 39:507 40:62 41:938 42:20 43:216
44:42 45:3319 46:849 47:152 49:22 50:342
51:478 52:1382 54:331 55:867 56:5 57:26
58:7 59:30 60:18 61:60 62:549 63:887
64:2081 65:1152 66:2242 67:999 68:591 69:1231
70:504 71:231 72:684 74:1070 75:428 76:243
77:350 78:610 79:253 80:386 81:343 82:282
83:156 84:348 85:492 86:207 87:283 88:216
89:620 90:102 91:972 92:504 93:940 94:718
95:1239 96:272 97:69 98:546 99:162 100:45
101:25 102:240 103:1201 104:1404 105:63 106:42
107:1390 108:522 109:342 110:32 111:1743 112:470
113:57 114:34 115:17 116:46 117:948 118:64
119:151 120:1070 121:36 122:88 123:82 124:55
125:17 128:438 129:381 130:614 131:1040 132:552
133:267 134:445 135:130 136:421 137:531 138:904
139:544 140:576 141:267 142:786 143:642 144:381
145:90 146:602 147:429 148:698 149:693 150:154
151:615 152:532 153:146 154:669 155:773 156:599
157:319 158:430 159:672 160:725 161:638 162:977
163:403 164:689 165:812 166:570 167:612 168:1378
169:182 170:1483 171:95 172:1263 173:881 174:282
175:42 176:824 177:800 178:388 179:698 180:59
181:1682 182:16 183:862 184:503 185:3457 186:1884
187:831 188:786 189:1302 190:4339 191:346 192:4869
193:1973 194:1461 195:1123 196:950 197:751 198:2581
199:3539 200:3292 201:3219 202:1098 203:640 204:2235
205:1869 206:1645 207:1483 208:1420 209:1935 210:336
211:469 212:1044 213:868 214:1076 215:38 216:2586
217:564 218:521 219:24 220:29 221:292 222:18
223:618
End of report
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