IPv4 R&E Routing Table Report 18:35 GMT Thu 26 Oct, 2023 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: 947873 Prefixes after maximum aggregation (per Origin AS): 354251 Deaggregation factor: 2.68 Unique aggregates announced (without unneeded subnets): 453344 Number of IPv4 prefixes with a valid ROA: 436993 Number of IPv4 prefixes with an invalid ROA: 1573 Number of IPv4 prefixes with no ROA: 509307 Total ASes present in the Internet Routing Table: 74730 Prefixes per ASN: 12.68 Origin-only ASes present in the Internet Routing Table: 64365 Origin ASes announcing only one prefix: 25984 Transit ASes present in the Internet Routing Table: 10365 Transit-only ASes present in the Internet Routing Table: 454 Paths with bogon ASNs present in the IPv4 Routing Table: 94 Average AS path length visible in the Internet Routing Table: 7.8 Max AS path length visible: 108 Max AS path prepend of ASN ( 37447) 103 Prefixes from unregistered ASNs in the Routing Table: 1037 Number of instances of unregistered ASNs: 1040 Number of 32-bit ASNs allocated by the RIRs: 42918 Number of 32-bit ASNs visible in the Routing Table: 35060 Prefixes from 32-bit ASNs in the Routing Table: 180861 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: 524 Number of addresses announced to Internet: 3051845888 Equivalent to 181 /8s, 231 /16s and 121 /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: 319444 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 244073 Total APNIC prefixes after maximum aggregation: 70253 APNIC Deaggregation factor: 3.47 Prefixes being announced from the APNIC address blocks: 237377 Unique aggregates announced from the APNIC address blocks: 98325 APNIC Region origin ASes present in the Internet Routing Table: 13452 APNIC Prefixes per ASN: 17.65 APNIC Region origin ASes announcing only one prefix: 4088 APNIC Region transit ASes present in the Internet Routing Table: 1799 Average APNIC Region AS path length visible: 8.0 Max APNIC Region AS path length visible: 36 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8827 Number of APNIC addresses announced to Internet: 771347456 Equivalent to 45 /8s, 249 /16s and 212 /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: 277429 Total ARIN prefixes after maximum aggregation: 124238 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 281897 Unique aggregates announced from the ARIN address blocks: 132363 ARIN Region origin ASes present in the Internet Routing Table: 19090 ARIN Prefixes per ASN: 14.77 ARIN Region origin ASes announcing only one prefix: 6957 ARIN Region transit ASes present in the Internet Routing Table: 1894 Average ARIN Region AS path length visible: 7.6 Max ARIN Region AS path length visible: 29 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4823 Number of ARIN addresses announced to Internet: 1277476096 Equivalent to 76 /8s, 36 /16s and 189 /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: 265199 Total RIPE prefixes after maximum aggregation: 124407 RIPE Deaggregation factor: 2.13 Prefixes being announced from the RIPE address blocks: 259918 Unique aggregates announced from the RIPE address blocks: 160422 RIPE Region origin ASes present in the Internet Routing Table: 28468 RIPE Prefixes per ASN: 9.13 RIPE Region origin ASes announcing only one prefix: 12054 RIPE Region transit ASes present in the Internet Routing Table: 3830 Average RIPE Region AS path length visible: 7.8 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11391 Number of RIPE addresses announced to Internet: 716634368 Equivalent to 42 /8s, 182 /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: 127478 Total LACNIC prefixes after maximum aggregation: 28580 LACNIC Deaggregation factor: 4.46 Prefixes being announced from the LACNIC address blocks: 126259 Unique aggregates announced from the LACNIC address blocks: 49315 LACNIC Region origin ASes present in the Internet Routing Table: 11053 LACNIC Prefixes per ASN: 11.42 LACNIC Region origin ASes announcing only one prefix: 2292 LACNIC Region transit ASes present in the Internet Routing Table: 2336 Average LACNIC Region AS path length visible: 8.5 Max LACNIC Region AS path length visible: 59 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8875 Number of LACNIC addresses announced to Internet: 178402304 Equivalent to 10 /8s, 162 /16s and 52 /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: 32657 Total AfriNIC prefixes after maximum aggregation: 6019 AfriNIC Deaggregation factor: 5.43 Prefixes being announced from the AfriNIC address blocks: 41898 Unique aggregates announced from the AfriNIC address blocks: 12486 AfriNIC Region origin ASes present in the Internet Routing Table: 1806 AfriNIC Prefixes per ASN: 23.20 AfriNIC Region origin ASes announcing only one prefix: 593 AfriNIC Region transit ASes present in the Internet Routing Table: 344 Average AfriNIC Region AS path length visible: 6.6 Max AfriNIC Region AS path length visible: 108 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1144 Number of AfriNIC addresses announced to Internet: 107566080 Equivalent to 6 /8s, 105 /16s and 84 /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 9463 8729 40 CHINAMOBILE-CN China Mobile Communicati 7545 5716 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4219 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3802 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3573 1046 69 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3326 1840 99 VNPT-AS-VN VNPT Corp, VN 9498 3234 493 242 BBIL-AP BHARTI Airtel Ltd., IN 24560 2556 850 380 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2286 11269 604 KIXS-AS-KR Korea Telecom, KR 4755 2184 442 199 TATACOMM-AS TATA Communications formerl 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 9166 11023 3280 AMAZON-02, US 11492 4538 301 673 CABLEONE, US 7155 4172 288 99 VIASAT-SP-BACKBONE, US 174 3878 6659 629 COGENT-174, US 6327 3555 1320 67 SHAW, CA 22773 3525 3056 306 ASN-CXA-ALL-CCI-22773-RDC, US 749 3161 54958 2413 DNIC-AS-00749, US 367 3083 3852 1438 DNIC-ASBLK-00306-00371, US 16625 3019 1391 2297 AKAMAI-AS, US 396982 2703 3598 396 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 7419 1713 145 UNI2-AS, ES 39891 4570 271 54 ALJAWWALSTC-AS, SA 20940 4089 3397 146 AKAMAI-ASN1, NL 8551 3447 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 9009 3123 278 1533 M247, RO 12389 2893 2297 915 ROSTELECOM-AS, RU 34984 2322 361 591 TELLCOM-AS, TR 58224 1684 916 545 TCI, IR 13188 1607 100 26 TRIOLAN, UA 8452 1522 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 11920 3373 611 UNINET, MX 10620 3540 504 856 Telmex Colombia S.A., CO 13999 2430 335 634 Mega Cable, S.A. de C.V., MX 11830 2004 369 64 Instituto Costarricense de Electricidad 28573 1332 2322 236 Claro NXT Telecomunicacoes Ltda, BR 3816 1299 770 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1250 342 505 Axtel, S.A.B. de C.V., MX 6147 1109 369 22 Telefonica del Peru S.A.A., PE 28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR 11664 1065 170 433 Techtel LMDS Comunicaciones Interactiva 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 24863 1604 393 19 LINKdotNET-AS, EG 24835 1549 549 28 RAYA-AS, EG 36992 1358 1518 280 ETISALAT-MISR, EG 36903 1248 553 98 MT-MPLS, MA 29571 1048 67 46 ORANGE-COTE-IVOIRE, CI 36935 938 521 44 Vodafone-, EG 37457 815 319 45 Telkom-Internet, ZA 6713 551 1861 34 IAM-AS, MA 36914 540 82 3 KENET-AS, KE 15399 536 55 48 WANANCHI-, 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 11920 3373 611 UNINET, MX 9808 9463 8729 40 CHINAMOBILE-CN China Mobile Communicati 16509 9166 11023 3280 AMAZON-02, US 12479 7419 1713 145 UNI2-AS, ES 7545 5716 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4570 271 54 ALJAWWALSTC-AS, SA 11492 4538 301 673 CABLEONE, US 18403 4219 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4172 288 99 VIASAT-SP-BACKBONE, US 20940 4089 3397 146 AKAMAI-ASN1, NL 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 9463 9423 CHINAMOBILE-CN China Mobile Communications Grou 12479 7419 7274 UNI2-AS, ES 16509 9166 5886 AMAZON-02, US 7545 5716 5021 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4570 4516 ALJAWWALSTC-AS, SA 18403 4219 4194 FPT-AS-AP FPT Telecom Company, VN 7155 4172 4073 VIASAT-SP-BACKBONE, US 20940 4089 3943 AKAMAI-ASN1, NL 11492 4538 3865 CABLEONE, US 7552 3802 3782 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 33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, 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 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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 /10:37 /11:100 /12:299 /13:580 /14:1203 /15:2118 /16:13554 /17:8373 /18:14019 /19:25185 /20:44130 /21:52218 /22:111532 /23:103000 /24:571495 /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 6507 7419 UNI2-AS, ES 8151 5948 11920 UNINET, MX 11492 3451 4538 CABLEONE, US 6327 3364 3555 SHAW, CA 39891 3324 4570 ALJAWWALSTC-AS, SA 7155 3118 4172 VIASAT-SP-BACKBONE, US 8551 2924 3447 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2579 3525 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2150 2495 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2114 3540 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) ---------------------------------------------- 1:2206 2:1443 3:267 4:7 5:4467 6:153 7:6 8:1528 9:1 11:172 12:1508 13:358 14:2308 15:306 16:201 17:363 18:666 20:326 21:4 22:188 23:6497 24:2930 25:2 27:2650 29:19 31:2578 32:79 34:27 35:118 36:2004 37:4489 38:6539 39:867 40:150 41:4479 42:2040 43:2307 44:329 45:17423 46:4391 47:371 49:1858 50:1896 51:578 52:1589 54:395 55:957 56:5 57:138 58:1874 59:1096 60:1010 61:2607 62:2747 63:1913 64:5689 65:2374 66:5095 67:3086 68:1356 69:4162 70:1349 71:636 72:3012 74:2655 75:1599 76:636 77:2448 78:1838 79:3009 80:2132 81:1865 82:1538 83:1320 84:1568 85:3050 86:766 87:2040 88:1252 89:3971 90:626 91:7995 92:2076 93:2642 94:3616 95:4014 96:1305 97:315 98:1101 99:735 100:92 101:1383 102:3272 103:31669 104:4815 105:732 106:978 107:2789 108:1151 109:4274 110:2132 111:3129 112:2063 113:1760 114:1694 115:2068 116:1948 117:2503 118:2698 119:1973 120:1762 121:1181 122:2636 123:2192 124:1570 125:2586 128:1478 129:984 130:1074 131:2068 132:873 133:408 134:1774 135:343 136:915 137:983 138:2875 139:1576 140:1322 141:1336 142:1549 143:1570 144:995 145:348 146:1982 147:1622 148:2462 149:2408 150:895 151:1241 152:1985 153:594 154:5400 155:1412 156:2039 157:1367 158:1052 159:2191 160:2686 161:1597 162:3529 163:1636 164:1753 165:1902 166:1062 167:1768 168:4032 169:814 170:4870 171:958 172:3886 173:3030 174:987 175:1210 176:3684 177:5456 178:3551 179:2409 180:2512 181:3613 182:3341 183:1963 184:2271 185:20842 186:5022 187:4601 188:4180 189:4215 190:9423 191:1856 192:11020 193:9002 194:7383 195:5308 196:3407 197:2831 198:5998 199:6390 200:8221 201:6317 202:10426 203:10154 204:4567 205:3706 206:4426 207:3490 208:4147 209:4937 210:4307 211:2461 212:4292 213:3436 214:1114 215:71 216:6796 217:2867 218:1291 219:408 220:1795 221:982 222:668 223:2146 End of report