[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Dec 13 20:16:37 UTC 2023
IPv4 R&E Routing Table Report 20:15 GMT Wed 13 Dec, 2023
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: 256565
Prefixes after maximum aggregation (per Origin AS): 113821
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 138018
Number of IPv4 prefixes with a valid ROA: 96726
Number of IPv4 prefixes with an invalid ROA: 42
Number of IPv4 prefixes with no ROA: 159797
Total ASes present in the Internet Routing Table: 20743
Prefixes per ASN: 12.37
Origin-only ASes present in the Internet Routing Table: 18070
Origin ASes announcing only one prefix: 8058
Transit ASes present in the Internet Routing Table: 2673
Transit-only ASes present in the Internet Routing Table: 659
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: 38
Max AS path prepend of ASN (272886) 31
Prefixes from unregistered ASNs in the Routing Table: 388
Number of instances of unregistered ASNs: 388
Number of 32-bit ASNs allocated by the RIRs: 43228
Number of 32-bit ASNs visible in the Routing Table: 7519
Prefixes from 32-bit ASNs in the Routing Table: 26860
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: 141
Number of addresses announced to Internet: 1485734985
Equivalent to 88 /8s, 142 /16s and 132 /24s
Percentage of available address space announced: 40.1
Percentage of allocated address space announced: 40.1
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: 86725
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30678
Total APNIC prefixes after maximum aggregation: 7275
APNIC Deaggregation factor: 4.22
Prefixes being announced from the APNIC address blocks: 30310
Unique aggregates announced from the APNIC address blocks: 8439
APNIC Region origin ASes present in the Internet Routing Table: 1200
APNIC Prefixes per ASN: 25.26
APNIC Region origin ASes announcing only one prefix: 494
APNIC Region transit ASes present in the Internet Routing Table: 196
Average APNIC Region AS path length visible: 6.3
Max APNIC Region AS path length visible: 17
Number of APNIC region 32-bit ASNs visible in the Routing Table: 528
Number of APNIC addresses announced to Internet: 213070728
Equivalent to 12 /8s, 179 /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, 131072-153913
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: 119197
Total ARIN prefixes after maximum aggregation: 62688
ARIN Deaggregation factor: 1.90
Prefixes being announced from the ARIN address blocks: 119229
Unique aggregates announced from the ARIN address blocks: 69273
ARIN Region origin ASes present in the Internet Routing Table: 9639
ARIN Prefixes per ASN: 12.37
ARIN Region origin ASes announcing only one prefix: 3961
ARIN Region transit ASes present in the Internet Routing Table: 866
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: 2047
Number of ARIN addresses announced to Internet: 841656769
Equivalent to 50 /8s, 42 /16s and 169 /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: 55554
Total RIPE prefixes after maximum aggregation: 27930
RIPE Deaggregation factor: 1.99
Prefixes being announced from the RIPE address blocks: 54405
Unique aggregates announced from the RIPE address blocks: 36519
RIPE Region origin ASes present in the Internet Routing Table: 5152
RIPE Prefixes per ASN: 10.56
RIPE Region origin ASes announcing only one prefix: 2191
RIPE Region transit ASes present in the Internet Routing Table: 704
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1973
Number of RIPE addresses announced to Internet: 302575616
Equivalent to 18 /8s, 8 /16s and 240 /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: 42083
Total LACNIC prefixes after maximum aggregation: 13280
LACNIC Deaggregation factor: 3.17
Prefixes being announced from the LACNIC address blocks: 41395
Unique aggregates announced from the LACNIC address blocks: 19736
LACNIC Region origin ASes present in the Internet Routing Table: 3692
LACNIC Prefixes per ASN: 11.21
LACNIC Region origin ASes announcing only one prefix: 1320
LACNIC Region transit ASes present in the Internet Routing Table: 732
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 38
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2858
Number of LACNIC addresses announced to Internet: 87504384
Equivalent to 5 /8s, 55 /16s and 54 /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: 8665
Total AfriNIC prefixes after maximum aggregation: 2354
AfriNIC Deaggregation factor: 3.68
Prefixes being announced from the AfriNIC address blocks: 11085
Unique aggregates announced from the AfriNIC address blocks: 3917
AfriNIC Region origin ASes present in the Internet Routing Table: 246
AfriNIC Prefixes per ASN: 45.06
AfriNIC Region origin ASes announcing only one prefix: 92
AfriNIC Region transit ASes present in the Internet Routing Table: 64
Average AfriNIC Region AS path length visible: 5.9
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 113
Number of AfriNIC addresses announced to Internet: 40754176
Equivalent to 2 /8s, 109 /16s and 220 /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 9557 8729 40 CHINAMOBILE-CN China Mobile Communicati
56047 1505 188 34 CMNET-HUNAN-AP China Mobile communicati
56041 1428 714 73 CMNET-ZHEJIANG-AP China Mobile communic
56046 1417 834 106 CMNET-JIANGSU-AP China Mobile communica
24444 760 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
24547 749 168 47 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
17676 738 10616 152 GIGAINFRA SoftBank Corp., JP
9394 663 4270 56 CTTNET China TieTong Telecommunications
2907 603 2162 466 SINET-AS Research Organization of Infor
24445 477 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
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 9385 11176 3383 AMAZON-02, US
22773 3499 3039 295 ASN-CXA-ALL-CCI-22773-RDC, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2957 3822 1416 DNIC-ASBLK-00306-00371, US
7018 2575 23627 1593 ATT-INTERNET4, US
5650 1891 2744 1316 FRONTIER-FRTR, US
18566 1855 373 312 MEGAPATH5-, US
11776 1844 254 221 ATLANTICBB-JOHNSTOWN, US
6167 1735 3036 445 CELLCO-PART, US
209 1711 4899 328 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 4434 262 59 ALJAWWALSTC-AS, SA
20940 1618 142 1280 AKAMAI-ASN1, NL
8452 903 1841 14 TE-AS TE-AS, EG
3215 892 4823 300 France Telecom - Orange, FR
25019 869 1035 152 SAUDINETSTC-AS, SA
61317 846 58 757 ASDETUK www.heficed.com, US
34984 787 93 499 TELLCOM-AS, TR
8376 711 59 22 Jordan Data Communications, JO
8386 707 109 242 KOCNET, TR
15897 572 188 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 5491 1519 993 UNINET, MX
10620 2165 307 1310 Telmex Colombia S.A., CO
11830 2005 369 64 Instituto Costarricense de Electricidad
3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1080 369 22 Telefonica del Peru S.A.A., PE
26615 1047 2502 52 TIM SA, BR
18881 991 1120 28 TELEFONICA BRASIL S.A, BR
11664 911 150 398 Techtel LMDS Comunicaciones Interactiva
28006 616 75 279 CORPORACION NACIONAL DE TELECOMUNICACIO
26599 596 2965 47 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 1183 388 22 LINKdotNET-AS, EG
24835 1019 457 25 RAYA-AS, EG
36992 672 992 338 ETISALAT-MISR, EG
36935 653 520 41 Vodafone-, EG
36914 532 82 3 KENET-AS, KE
15399 424 36 169 WANANCHI-, KE
36903 415 192 302 MT-MPLS, MA
29571 382 36 159 ORANGE-COTE-IVOIRE, CI
2018 373 319 71 TENET-1, ZA
37693 313 594 41 TUNISIANA, TN
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 9557 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 9385 11176 3383 AMAZON-02, US
8151 5491 1519 993 UNINET, MX
39891 4434 262 59 ALJAWWALSTC-AS, SA
22773 3499 3039 295 ASN-CXA-ALL-CCI-22773-RDC, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2957 3822 1416 DNIC-ASBLK-00306-00371, US
7018 2575 23627 1593 ATT-INTERNET4, US
10620 2165 307 1310 Telmex Colombia S.A., CO
11830 2005 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 9385 6002 AMAZON-02, US
8151 5491 4498 UNINET, MX
39891 4434 4375 ALJAWWALSTC-AS, SA
22773 3499 3204 ASN-CXA-ALL-CCI-22773-RDC, US
11830 2005 1941 Instituto Costarricense de Electricidad y Telec
11776 1844 1623 ATLANTICBB-JOHNSTOWN, US
18566 1855 1543 MEGAPATH5-, US
367 2957 1541 DNIC-ASBLK-00306-00371, US
56047 1505 1471 CMNET-HUNAN-AP China Mobile communications corp
209 1711 1383 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
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
396831 UNALLOCATED 12.23.198.0/24 7018 ATT-INTERNET4, US
21861 UNALLOCATED 12.37.59.0/24 7018 ATT-INTERNET4, US
33684 UNALLOCATED 12.37.144.0/24 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
43.243.102.0/24 Origin: 64050 BCPL-SG BGPNET Global ASN, SG
43.243.102.0/24 Transit: 2914 NTT-LTD-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 /9:8 /10:29 /11:45 /12:127
/13:188 /14:500 /15:1000 /16:7424 /17:3488 /18:4032
/19:7841 /20:12265 /21:15368 /22:28694 /23:28893 /24:146373
/25:84 /26:61 /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 3252 4434 ALJAWWALSTC-AS, SA
8151 2866 5491 UNINET, MX
22773 2557 3499 ASN-CXA-ALL-CCI-22773-RDC, US
16509 1929 9385 AMAZON-02, US
18566 1769 1855 MEGAPATH5-, US
11830 1703 2005 Instituto Costarricense de Electricidad y Telec
5650 1380 1891 FRONTIER-FRTR, US
10620 1299 2165 Telmex Colombia S.A., CO
7018 1126 2575 ATT-INTERNET4, US
209 965 1711 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)
----------------------------------------------
1:14 2:522 3:248 4:5 5:1309 6:151
7:5 8:734 11:171 12:1093 13:309 14:102
15:282 16:167 17:6 18:654 20:240 21:4
22:188 23:2479 24:778 25:2 27:25 29:19
31:422 32:37 34:2 35:54 36:1065 37:881
38:1339 39:503 40:60 41:992 42:20 43:214
44:42 45:3401 46:856 47:154 49:22 50:337
51:413 52:1386 54:348 55:885 56:5 57:23
58:7 59:32 60:18 61:71 62:589 63:887
64:2083 65:1158 66:2262 67:957 68:596 69:1265
70:494 71:264 72:699 74:1049 75:437 76:242
77:277 78:605 79:254 80:383 81:338 82:328
83:161 84:363 85:424 86:213 87:298 88:225
89:600 90:99 91:935 92:508 93:933 94:681
95:1219 96:279 97:70 98:548 99:164 100:45
101:27 102:283 103:1204 104:1416 105:69 106:42
107:1388 108:530 109:334 110:34 111:1733 112:471
113:59 114:33 115:18 116:46 117:951 118:64
119:151 120:1080 121:41 122:98 123:81 124:57
125:16 128:447 129:378 130:610 131:1098 132:552
133:267 134:446 135:120 136:410 137:546 138:889
139:550 140:578 141:272 142:786 143:667 144:377
145:90 146:592 147:420 148:688 149:695 150:293
151:583 152:530 153:146 154:642 155:764 156:625
157:325 158:439 159:656 160:663 161:633 162:973
163:406 164:665 165:572 166:584 167:621 168:1373
169:182 170:1508 171:99 172:1289 173:865 174:275
175:42 176:839 177:883 178:393 179:670 180:58
181:1641 182:14 183:878 184:514 185:3436 186:1891
187:827 188:721 189:1358 190:4303 191:355 192:4936
193:1976 194:1431 195:1143 196:917 197:767 198:2614
199:3319 200:3196 201:3076 202:1110 203:644 204:2243
205:1850 206:1642 207:1414 208:1427 209:1950 210:336
211:475 212:1032 213:848 214:1075 215:43 216:2551
217:576 218:525 219:24 220:28 221:289 222:33
223:617
End of report
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