IPv4 R&E Routing Table Report 18:35 GMT Fri 05 Jan, 2024 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: 955809 Prefixes after maximum aggregation (per Origin AS): 357599 Deaggregation factor: 2.67 Unique aggregates announced (without unneeded subnets): 456317 Number of IPv4 prefixes with a valid ROA: 444862 Number of IPv4 prefixes with an invalid ROA: 4270 Number of IPv4 prefixes with no ROA: 506677 Total ASes present in the Internet Routing Table: 75240 Prefixes per ASN: 12.70 Origin-only ASes present in the Internet Routing Table: 64762 Origin ASes announcing only one prefix: 26124 Transit ASes present in the Internet Routing Table: 10478 Transit-only ASes present in the Internet Routing Table: 480 Paths with bogon ASNs present in the IPv4 Routing Table: 96 Average AS path length visible in the Internet Routing Table: 7.9 Max AS path length visible: 71 Max AS path prepend of ASN (272886) 61 Prefixes from unregistered ASNs in the Routing Table: 1134 Number of instances of unregistered ASNs: 1136 Number of 32-bit ASNs allocated by the RIRs: 43313 Number of 32-bit ASNs visible in the Routing Table: 35643 Prefixes from 32-bit ASNs in the Routing Table: 184139 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: 482 Number of addresses announced to Internet: 3048994816 Equivalent to 181 /8s, 187 /16s and 248 /24s Percentage of available address space announced: 82.4 Percentage of allocated address space announced: 82.4 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: 321170 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 248031 Total APNIC prefixes after maximum aggregation: 71905 APNIC Deaggregation factor: 3.45 Prefixes being announced from the APNIC address blocks: 241011 Unique aggregates announced from the APNIC address blocks: 99666 APNIC Region origin ASes present in the Internet Routing Table: 13845 APNIC Prefixes per ASN: 17.41 APNIC Region origin ASes announcing only one prefix: 4163 APNIC Region transit ASes present in the Internet Routing Table: 1860 Average APNIC Region AS path length visible: 8.0 Max APNIC Region AS path length visible: 38 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9221 Number of APNIC addresses announced to Internet: 774251008 Equivalent to 46 /8s, 38 /16s and 34 /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: 278223 Total ARIN prefixes after maximum aggregation: 124636 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 283380 Unique aggregates announced from the ARIN address blocks: 132994 ARIN Region origin ASes present in the Internet Routing Table: 19080 ARIN Prefixes per ASN: 14.85 ARIN Region origin ASes announcing only one prefix: 6948 ARIN Region transit ASes present in the Internet Routing Table: 1889 Average ARIN Region AS path length visible: 7.7 Max ARIN Region AS path length visible: 29 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4828 Number of ARIN addresses announced to Internet: 1273941504 Equivalent to 75 /8s, 238 /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, 393216-401308 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: 266208 Total RIPE prefixes after maximum aggregation: 125358 RIPE Deaggregation factor: 2.12 Prefixes being announced from the RIPE address blocks: 260353 Unique aggregates announced from the RIPE address blocks: 161016 RIPE Region origin ASes present in the Internet Routing Table: 28545 RIPE Prefixes per ASN: 9.12 RIPE Region origin ASes announcing only one prefix: 12103 RIPE Region transit ASes present in the Internet Routing Table: 3837 Average RIPE Region AS path length visible: 7.8 Max RIPE Region AS path length visible: 39 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11522 Number of RIPE addresses announced to Internet: 714596096 Equivalent to 42 /8s, 151 /16s and 223 /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: 127725 Total LACNIC prefixes after maximum aggregation: 28845 LACNIC Deaggregation factor: 4.43 Prefixes being announced from the LACNIC address blocks: 126381 Unique aggregates announced from the LACNIC address blocks: 49440 LACNIC Region origin ASes present in the Internet Routing Table: 11057 LACNIC Prefixes per ASN: 11.43 LACNIC Region origin ASes announcing only one prefix: 2307 LACNIC Region transit ASes present in the Internet Routing Table: 2385 Average LACNIC Region AS path length visible: 8.6 Max LACNIC Region AS path length visible: 71 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8904 Number of LACNIC addresses announced to Internet: 177840384 Equivalent to 10 /8s, 153 /16s and 161 /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: 34488 Total AfriNIC prefixes after maximum aggregation: 6120 AfriNIC Deaggregation factor: 5.64 Prefixes being announced from the AfriNIC address blocks: 44202 Unique aggregates announced from the AfriNIC address blocks: 12800 AfriNIC Region origin ASes present in the Internet Routing Table: 1829 AfriNIC Prefixes per ASN: 24.17 AfriNIC Region origin ASes announcing only one prefix: 603 AfriNIC Region transit ASes present in the Internet Routing Table: 348 Average AfriNIC Region AS path length visible: 6.6 Max AfriNIC Region AS path length visible: 29 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1168 Number of AfriNIC addresses announced to Internet: 108046592 Equivalent to 6 /8s, 112 /16s and 169 /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 9787 8738 50 CHINAMOBILE-CN China Mobile Communicati 7545 5675 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4552 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3825 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3604 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 3420 499 256 BBIL-AP BHARTI Airtel Ltd., IN 45899 3355 1872 99 VNPT-AS-VN VNPT Corp, VN 24560 2665 857 379 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4755 2185 442 199 TATACOMM-AS TATA Communications formerl 45090 2185 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 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 9436 11195 3352 AMAZON-02, US 11492 4563 303 680 CABLEONE, US 7155 4177 288 96 VIASAT-SP-BACKBONE, US 174 4048 6647 638 COGENT-174, US 6327 3567 1320 70 SHAW, CA 22773 3517 3059 304 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3241 1435 2349 AKAMAI-AS, US 749 3161 54929 2413 DNIC-AS-00749, US 367 2955 3836 1416 DNIC-ASBLK-00306-00371, US 396982 2743 3639 389 GOOGLE-CLOUD-PLATFORM, 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 7508 1714 146 UNI2-AS, ES 39891 4641 279 54 ALJAWWALSTC-AS, SA 20940 4041 3397 141 AKAMAI-ASN1, NL 9009 3470 299 1629 M247, RO 8551 3144 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 3001 2301 912 ROSTELECOM-AS, RU 34984 2324 359 598 TELLCOM-AS, TR 13188 1607 100 26 TRIOLAN, UA 58224 1511 872 577 TCI, IR 8452 1471 1852 14 TE-AS TE-AS, EG 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 12189 3385 597 UNINET, MX 10620 3523 497 888 Telmex Colombia S.A., CO 13999 2496 340 638 Mega Cable, S.A. de C.V., MX 11830 2006 369 64 Instituto Costarricense de Electricidad 28573 1345 2318 237 Claro NXT Telecomunicacoes Ltda, BR 3816 1307 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1246 341 504 Axtel, S.A.B. de C.V., MX 11664 1108 178 418 Techtel LMDS Comunicaciones Interactiva 28202 1103 52 9 Rede Brasileira de Comunicacao SA, BR 6147 1088 369 22 Telefonica del Peru S.A.A., PE 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 37457 1627 316 48 Telkom-Internet, ZA 24835 1543 545 28 RAYA-AS, EG 24863 1531 389 16 LINKdotNET-AS, EG 36992 1361 1518 280 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 29571 1072 69 53 ORANGE-COTE-IVOIRE, CI 36935 936 521 43 Vodafone-, EG 6713 551 1861 34 IAM-AS, MA 15399 542 55 49 WANANCHI-, KE 36914 530 82 3 KENET-AS, KE 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 8151 12189 3385 597 UNINET, MX 9808 9787 8738 50 CHINAMOBILE-CN China Mobile Communicati 16509 9436 11195 3352 AMAZON-02, US 12479 7508 1714 146 UNI2-AS, ES 7545 5675 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4641 279 54 ALJAWWALSTC-AS, SA 11492 4563 303 680 CABLEONE, US 18403 4552 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4177 288 96 VIASAT-SP-BACKBONE, US 174 4048 6647 638 COGENT-174, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 9787 9737 CHINAMOBILE-CN China Mobile Communications Grou 12479 7508 7362 UNI2-AS, ES 16509 9436 6084 AMAZON-02, US 7545 5675 4989 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4641 4587 ALJAWWALSTC-AS, SA 18403 4552 4527 FPT-AS-AP FPT Telecom Company, VN 7155 4177 4081 VIASAT-SP-BACKBONE, US 20940 4041 3900 AKAMAI-ASN1, NL 11492 4563 3883 CABLEONE, US 7552 3825 3805 VIETEL-AS-AP Viettel Group, VN 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 65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT 33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, 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 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 23.189.192.0/24 Origin: 27593 RESERVED, ZZ 23.189.192.0/24 Transit: 174 COGENT-174, US 36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road, 36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin 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 /9:14 /10:36 /11:99 /12:302 /13:579 /14:1202 /15:2116 /16:13519 /17:8326 /18:14022 /19:25207 /20:44228 /21:52293 /22:111905 /23:103604 /24:578341 /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 6605 7508 UNI2-AS, ES 8151 6185 12189 UNINET, MX 11492 3477 4563 CABLEONE, US 6327 3372 3567 SHAW, CA 39891 3324 4641 ALJAWWALSTC-AS, SA 7155 3121 4177 VIASAT-SP-BACKBONE, US 8551 2621 3144 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2556 3517 ASN-CXA-ALL-CCI-22773-RDC, US 10620 2126 3523 Telmex Colombia S.A., CO 30036 2121 2465 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2284 2:1419 3:281 4:7 5:4517 6:165 7:6 8:1537 9:1 11:172 12:1488 13:375 14:2329 15:309 16:206 17:362 18:711 20:362 21:4 22:188 23:6606 24:3073 25:2 27:2589 29:19 31:2573 32:62 34:37 35:120 36:2152 37:4515 38:6929 39:885 40:147 41:4467 42:2207 43:2334 44:330 45:17336 46:4359 47:286 49:1905 50:1906 51:578 52:1592 54:368 55:893 56:5 57:138 58:1931 59:1115 60:1013 61:2646 62:2842 63:1916 64:5671 65:2362 66:5117 67:3084 68:1345 69:4118 70:1345 71:582 72:2995 74:2667 75:1593 76:623 77:2460 78:1842 79:2896 80:2144 81:1889 82:1540 83:1338 84:1626 85:3094 86:780 87:2078 88:1279 89:3991 90:657 91:8025 92:2181 93:2649 94:3642 95:4021 96:1288 97:315 98:1016 99:744 100:94 101:1155 102:3522 103:32693 104:4795 105:2105 106:972 107:2736 108:1130 109:4110 110:2136 111:3174 112:2088 113:1744 114:1756 115:2091 116:1976 117:2637 118:2774 119:1962 120:1771 121:1271 122:2662 123:2203 124:1591 125:2775 128:1475 129:1002 130:1104 131:2036 132:832 133:411 134:1710 135:346 136:921 137:1007 138:2834 139:1555 140:1352 141:1349 142:1565 143:1564 144:999 145:337 146:2013 147:1649 148:2508 149:2472 150:1035 151:1314 152:1974 153:600 154:5801 155:1388 156:2128 157:1390 158:1082 159:2209 160:2698 161:1626 162:3612 163:1688 164:1679 165:2160 166:1068 167:1711 168:3978 169:822 170:4903 171:977 172:3796 173:3036 174:894 175:1237 176:3672 177:5281 178:3568 179:2443 180:2365 181:3721 182:3417 183:2002 184:2277 185:20740 186:5057 187:4666 188:4139 189:4254 190:9539 191:1922 192:11057 193:9005 194:7412 195:5303 196:3495 197:2754 198:5959 199:6911 200:8477 201:6304 202:10463 203:10220 204:4613 205:3667 206:4489 207:3483 208:4126 209:4970 210:4455 211:2498 212:4272 213:3452 214:1117 215:50 216:6827 217:2860 218:1314 219:414 220:2045 221:1022 222:686 223:2192 End of report