IPv4 R&E Routing Table Report 18:35 GMT Sun 18 Aug, 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: 970576 Prefixes after maximum aggregation (per Origin AS): 363627 Deaggregation factor: 2.67 Unique aggregates announced (without unneeded subnets): 464265 Number of IPv4 prefixes with a valid ROA: 504924 Number of IPv4 prefixes with an invalid ROA: 1285 Number of IPv4 prefixes with no ROA: 464367 Total ASes present in the Internet Routing Table: 76035 Prefixes per ASN: 12.76 Origin-only ASes present in the Internet Routing Table: 65248 Origin ASes announcing only one prefix: 26359 Transit ASes present in the Internet Routing Table: 10787 Transit-only ASes present in the Internet Routing Table: 514 Paths with bogon ASNs present in the IPv4 Routing Table: 75 Average AS path length visible in the Internet Routing Table: 5.0 Max AS path length visible: 120 Max AS path prepend of ASN (150315) 115 Prefixes from unregistered ASNs in the Routing Table: 1017 Number of instances of unregistered ASNs: 1030 Number of 32-bit ASNs allocated by the RIRs: 45200 Number of 32-bit ASNs visible in the Routing Table: 36916 Prefixes from 32-bit ASNs in the Routing Table: 196797 Number of bogon 32-bit ASNs visible in the Routing Table: 59 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 574 Number of addresses announced to Internet: 3034274560 Equivalent to 180 /8s, 219 /16s and 91 /24s Percentage of available address space announced: 82.0 Percentage of allocated address space announced: 82.0 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: 321805 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 252707 Total APNIC prefixes after maximum aggregation: 74372 APNIC Deaggregation factor: 3.40 Prefixes being announced from the APNIC address blocks: 244609 Unique aggregates announced from the APNIC address blocks: 102062 APNIC Region origin ASes present in the Internet Routing Table: 14256 APNIC Prefixes per ASN: 17.16 APNIC Region origin ASes announcing only one prefix: 4332 APNIC Region transit ASes present in the Internet Routing Table: 1887 Average APNIC Region AS path length visible: 5.3 Max APNIC Region AS path length visible: 120 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9705 Number of APNIC addresses announced to Internet: 761646080 Equivalent to 45 /8s, 101 /16s and 204 /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: 281824 Total ARIN prefixes after maximum aggregation: 125633 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 286471 Unique aggregates announced from the ARIN address blocks: 134308 ARIN Region origin ASes present in the Internet Routing Table: 19104 ARIN Prefixes per ASN: 15.00 ARIN Region origin ASes announcing only one prefix: 6967 ARIN Region transit ASes present in the Internet Routing Table: 1939 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: 4960 Number of ARIN addresses announced to Internet: 1266108672 Equivalent to 75 /8s, 119 /16s and 73 /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, 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: 270116 Total RIPE prefixes after maximum aggregation: 128264 RIPE Deaggregation factor: 2.11 Prefixes being announced from the RIPE address blocks: 265448 Unique aggregates announced from the RIPE address blocks: 166180 RIPE Region origin ASes present in the Internet Routing Table: 28744 RIPE Prefixes per ASN: 9.23 RIPE Region origin ASes announcing only one prefix: 12108 RIPE Region transit ASes present in the Internet Routing Table: 3942 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 38 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11967 Number of RIPE addresses announced to Internet: 723012096 Equivalent to 43 /8s, 24 /16s and 74 /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: 130731 Total LACNIC prefixes after maximum aggregation: 28169 LACNIC Deaggregation factor: 4.64 Prefixes being announced from the LACNIC address blocks: 128426 Unique aggregates announced from the LACNIC address blocks: 47252 LACNIC Region origin ASes present in the Internet Routing Table: 11152 LACNIC Prefixes per ASN: 11.52 LACNIC Region origin ASes announcing only one prefix: 2319 LACNIC Region transit ASes present in the Internet Routing Table: 2474 Average LACNIC Region AS path length visible: 5.6 Max LACNIC Region AS path length visible: 61 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9052 Number of LACNIC addresses announced to Internet: 178416384 Equivalent to 10 /8s, 162 /16s and 107 /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: 34181 Total AfriNIC prefixes after maximum aggregation: 6527 AfriNIC Deaggregation factor: 5.24 Prefixes being announced from the AfriNIC address blocks: 45048 Unique aggregates announced from the AfriNIC address blocks: 14004 AfriNIC Region origin ASes present in the Internet Routing Table: 1871 AfriNIC Prefixes per ASN: 24.08 AfriNIC Region origin ASes announcing only one prefix: 633 AfriNIC Region transit ASes present in the Internet Routing Table: 370 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 29 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1232 Number of AfriNIC addresses announced to Internet: 104723456 Equivalent to 6 /8s, 61 /16s and 244 /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 9895 8745 74 CHINAMOBILE-CN China Mobile Communication 7545 5696 841 659 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4248 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3945 1331 22 VIETEL-AS-AP Viettel Group, VN 9498 3790 508 261 BBIL-AP BHARTI Airtel Ltd., IN 7713 3647 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3247 1841 102 VNPT-AS-VN VNPT Corp, VN 24560 2815 856 451 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2193 434 196 TATACOMM-AS TATA Communications formerly 45090 2153 1438 79 TENCENT-NET-AP Shenzhen Tencent Computer 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 10470 11628 3814 AMAZON-02, US 174 5817 8784 904 COGENT-174, US 11492 4628 308 547 CABLEONE, US 7155 4167 287 89 VIASAT-SP-BACKBONE, US 6327 3600 1320 79 SHAW, CA 22773 3421 3035 186 ASN-CXA-ALL-CCI-22773-RDC, US 749 3256 54898 2508 DNIC-AS-00749, US 16625 3033 1304 2178 AKAMAI-AS, US 7018 2953 23675 1855 ATT-INTERNET4, US 396982 2780 3567 415 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 7695 1708 145 UNI2-AS, ES 39891 4539 273 57 ALJAWWALSTC-AS, SA 20940 3839 3396 129 AKAMAI-ASN1, NL 9009 3670 313 1858 M247, RO 12389 2861 2291 857 ROSTELECOM-AS, RU 34984 2331 359 585 TELLCOM-AS, TR 8551 1782 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet 212238 1744 125 1276 CDNEXT, GB 13188 1607 100 26 TRIOLAN, UA 8452 1567 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 11870 3293 513 UNINET, MX 10620 3534 493 929 Telmex Colombia S.A., CO 13999 2535 629 22 Mega Cable, S.A. de C.V., MX 11830 2007 369 64 Instituto Costarricense de Electricidad y 28573 1338 2310 257 Claro NXT Telecomunicacoes Ltda, BR 3816 1319 777 204 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO 6503 1149 374 163 Axtel, S.A.B. de C.V., MX 28202 1115 52 9 Rede Brasileira de Comunicacao SA, BR 22884 1068 98 368 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 26615 1061 2503 53 TIM SA, BR 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 1612 389 16 LINKdotNET-AS, EG 24835 1554 593 29 RAYA-AS, EG 36992 1411 1519 283 ETISALAT-MISR, EG 29571 1325 84 77 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 939 521 42 Vodafone-, EG 6713 556 1861 35 IAM-AS, MA 36914 547 82 3 KENET-AS, KE 37457 542 310 36 Telkom-Internet, ZA 15399 517 56 51 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 11870 3293 513 UNINET, MX 16509 10470 11628 3814 AMAZON-02, US 9808 9895 8745 74 CHINAMOBILE-CN China Mobile Communication 12479 7695 1708 145 UNI2-AS, ES 174 5817 8784 904 COGENT-174, US 7545 5696 841 659 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4628 308 547 CABLEONE, US 39891 4539 273 57 ALJAWWALSTC-AS, SA 18403 4248 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4167 287 89 VIASAT-SP-BACKBONE, 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 9895 9821 CHINAMOBILE-CN China Mobile Communications Grou 12479 7695 7550 UNI2-AS, ES 16509 10470 6656 AMAZON-02, US 7545 5696 5037 TPG-INTERNET-AP TPG Telecom Limited, AU 174 5817 4913 COGENT-174, US 39891 4539 4482 ALJAWWALSTC-AS, SA 18403 4248 4225 FPT-AS-AP FPT Telecom Company, VN 11492 4628 4081 CABLEONE, US 7155 4167 4078 VIASAT-SP-BACKBONE, US 7552 3945 3923 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 46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D 40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US 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/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 23.130.240.0/24 Origin: 14315 1GSERVERS, US 23.130.240.0/24 Transit: 174 COGENT-174, US 23.137.192.0/24 Origin: 31798 DATACITY, CA 23.137.192.0/24 Transit: 6461 ZAYO-6461, 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 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 /10:37 /11:93 /12:294 /13:579 /14:1186 /15:2111 /16:13297 /17:8277 /18:13848 /19:24679 /20:43847 /21:52212 /22:112443 /23:103826 /24:593815 /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 6778 7695 UNI2-AS, ES 8151 5952 11870 UNINET, MX 11492 3539 4628 CABLEONE, US 6327 3396 3600 SHAW, CA 39891 3361 4539 ALJAWWALSTC-AS, SA 7155 3111 4167 VIASAT-SP-BACKBONE, US 22773 2560 3421 ASN-CXA-ALL-CCI-22773-RDC, US 10620 2163 3534 Telmex Colombia S.A., CO 30036 2150 2488 MEDIACOM-ENTERPRISE-BUSINESS, US 16509 2138 10470 AMAZON-02, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2275 2:1517 3:413 4:6 5:4697 6:161 7:6 8:1526 9:2 11:172 12:1429 13:356 14:2361 15:326 16:259 17:364 18:856 20:414 21:4 22:188 23:6837 24:3083 25:2 27:2633 29:19 31:2692 32:53 34:69 35:138 36:2349 37:4548 38:9620 39:921 40:146 41:4349 42:1990 43:2448 44:333 45:18220 46:4630 47:301 49:2025 50:1854 51:583 52:1579 54:318 55:943 56:8 57:223 58:2173 59:1211 60:1060 61:2905 62:2831 63:1865 64:5619 65:2297 66:4746 67:3053 68:1344 69:4073 70:1320 71:564 72:2923 74:2666 75:1597 76:613 77:2639 78:1865 79:1784 80:2187 81:2055 82:1682 83:1371 84:1712 85:3194 86:971 87:2298 88:1305 89:4264 90:691 91:8300 92:2404 93:2730 94:3780 95:4218 96:1275 97:316 98:1048 99:736 100:73 101:1167 102:3680 103:32338 104:4496 105:1065 106:982 107:2378 108:1173 109:4115 110:2138 111:3277 112:2065 113:1816 114:1851 115:2171 116:1966 117:2669 118:2767 119:2006 120:1802 121:1356 122:2718 123:2306 124:1576 125:2837 126:64 128:1392 129:1009 130:1227 131:1947 132:816 133:428 134:1470 135:354 136:1138 137:1067 138:3041 139:1528 140:1442 141:1457 142:1680 143:1679 144:1020 145:368 146:2130 147:2032 148:2567 149:2880 150:1072 151:1351 152:2253 153:571 154:6834 155:1435 156:2425 157:1822 158:1183 159:2443 160:3076 161:1704 162:3571 163:1759 164:1708 165:2173 166:1278 167:1865 168:4228 169:820 170:5180 171:1032 172:3916 173:3108 174:901 175:1264 176:3517 177:5455 178:3685 179:2414 180:2472 181:3920 182:3336 183:1956 184:2267 185:21181 186:5397 187:4724 188:4224 189:4342 190:9658 191:1980 192:11084 193:9255 194:7558 195:5433 196:3486 197:3011 198:5943 199:8027 200:8490 201:6377 202:10354 203:10564 204:4558 205:3674 206:4494 207:3570 208:4185 209:5088 210:4552 211:2536 212:4438 213:3699 214:1065 215:46 216:6785 217:3023 218:1348 219:433 220:1811 221:1048 222:698 223:2227 End of report