IPv4 R&E Routing Table Report 18:35 GMT Wed 08 Nov, 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: 948895 Prefixes after maximum aggregation (per Origin AS): 355215 Deaggregation factor: 2.67 Unique aggregates announced (without unneeded subnets): 454109 Number of IPv4 prefixes with a valid ROA: 438233 Number of IPv4 prefixes with an invalid ROA: 1605 Number of IPv4 prefixes with no ROA: 509057 Total ASes present in the Internet Routing Table: 74988 Prefixes per ASN: 12.65 Origin-only ASes present in the Internet Routing Table: 64617 Origin ASes announcing only one prefix: 25978 Transit ASes present in the Internet Routing Table: 10371 Transit-only ASes present in the Internet Routing Table: 471 Paths with bogon ASNs present in the IPv4 Routing Table: 90 Average AS path length visible in the Internet Routing Table: 7.8 Max AS path length visible: 59 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 1097 Number of instances of unregistered ASNs: 1099 Number of 32-bit ASNs allocated by the RIRs: 43010 Number of 32-bit ASNs visible in the Routing Table: 35324 Prefixes from 32-bit ASNs in the Routing Table: 182101 Number of bogon 32-bit ASNs visible in the Routing Table: 21 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 510 Number of addresses announced to Internet: 3050540032 Equivalent to 181 /8s, 211 /16s and 140 /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: 319367 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 245169 Total APNIC prefixes after maximum aggregation: 70769 APNIC Deaggregation factor: 3.46 Prefixes being announced from the APNIC address blocks: 238444 Unique aggregates announced from the APNIC address blocks: 98705 APNIC Region origin ASes present in the Internet Routing Table: 13672 APNIC Prefixes per ASN: 17.44 APNIC Region origin ASes announcing only one prefix: 4086 APNIC Region transit ASes present in the Internet Routing Table: 1825 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: 9042 Number of APNIC addresses announced to Internet: 771674368 Equivalent to 45 /8s, 254 /16s and 209 /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: 277069 Total ARIN prefixes after maximum aggregation: 124393 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 281827 Unique aggregates announced from the ARIN address blocks: 132308 ARIN Region origin ASes present in the Internet Routing Table: 19063 ARIN Prefixes per ASN: 14.78 ARIN Region origin ASes announcing only one prefix: 6934 ARIN Region transit ASes present in the Internet Routing Table: 1883 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: 4822 Number of ARIN addresses announced to Internet: 1277123584 Equivalent to 76 /8s, 31 /16s and 92 /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: 265722 Total RIPE prefixes after maximum aggregation: 124650 RIPE Deaggregation factor: 2.13 Prefixes being announced from the RIPE address blocks: 260019 Unique aggregates announced from the RIPE address blocks: 160630 RIPE Region origin ASes present in the Internet Routing Table: 28510 RIPE Prefixes per ASN: 9.12 RIPE Region origin ASes announcing only one prefix: 12082 RIPE Region transit ASes present in the Internet Routing Table: 3828 Average RIPE Region AS path length visible: 7.8 Max RIPE Region AS path length visible: 41 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11440 Number of RIPE addresses announced to Internet: 715368960 Equivalent to 42 /8s, 163 /16s and 170 /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: 127466 Total LACNIC prefixes after maximum aggregation: 28568 LACNIC Deaggregation factor: 4.46 Prefixes being announced from the LACNIC address blocks: 126225 Unique aggregates announced from the LACNIC address blocks: 49350 LACNIC Region origin ASes present in the Internet Routing Table: 11051 LACNIC Prefixes per ASN: 11.42 LACNIC Region origin ASes announcing only one prefix: 2285 LACNIC Region transit ASes present in the Internet Routing Table: 2332 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: 8878 Number of LACNIC addresses announced to Internet: 178466048 Equivalent to 10 /8s, 163 /16s and 45 /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: 32372 Total AfriNIC prefixes after maximum aggregation: 6079 AfriNIC Deaggregation factor: 5.33 Prefixes being announced from the AfriNIC address blocks: 41870 Unique aggregates announced from the AfriNIC address blocks: 12685 AfriNIC Region origin ASes present in the Internet Routing Table: 1802 AfriNIC Prefixes per ASN: 23.24 AfriNIC Region origin ASes announcing only one prefix: 591 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: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1142 Number of AfriNIC addresses announced to Internet: 107478272 Equivalent to 6 /8s, 103 /16s and 253 /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 9588 8729 40 CHINAMOBILE-CN China Mobile Communicati 7545 5715 785 694 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4252 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3804 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3572 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3259 1872 97 VNPT-AS-VN VNPT Corp, VN 9498 3251 491 242 BBIL-AP BHARTI Airtel Ltd., IN 24560 2575 851 383 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2284 11269 603 KIXS-AS-KR Korea Telecom, KR 4755 2181 442 196 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 9106 11025 3349 AMAZON-02, US 11492 4545 302 674 CABLEONE, US 7155 4173 288 99 VIASAT-SP-BACKBONE, US 174 3866 6658 626 COGENT-174, US 6327 3555 1320 67 SHAW, CA 22773 3515 3055 301 ASN-CXA-ALL-CCI-22773-RDC, US 749 3160 54933 2412 DNIC-AS-00749, US 16625 3117 1391 2303 AKAMAI-AS, US 367 3040 3864 1444 DNIC-ASBLK-00306-00371, US 396982 2712 3599 402 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 7431 1713 145 UNI2-AS, ES 39891 4570 271 54 ALJAWWALSTC-AS, SA 20940 4009 3397 139 AKAMAI-ASN1, NL 8551 3444 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 9009 3426 297 1596 M247, RO 12389 2899 2297 916 ROSTELECOM-AS, RU 34984 2323 361 591 TELLCOM-AS, TR 58224 1661 913 572 TCI, IR 13188 1607 100 26 TRIOLAN, UA 8452 1516 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 11987 3370 610 UNINET, MX 10620 3545 504 860 Telmex Colombia S.A., CO 13999 2442 332 633 Mega Cable, S.A. de C.V., MX 11830 2006 369 64 Instituto Costarricense de Electricidad 28573 1331 2322 236 Claro NXT Telecomunicacoes Ltda, BR 3816 1297 778 190 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1242 341 503 Axtel, S.A.B. de C.V., MX 6147 1105 369 22 Telefonica del Peru S.A.A., PE 28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR 11664 1058 168 430 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 1609 391 38 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 1045 67 53 ORANGE-COTE-IVOIRE, CI 36935 935 521 43 Vodafone-, EG 37457 561 319 45 Telkom-Internet, ZA 6713 551 1861 34 IAM-AS, MA 15399 540 55 49 WANANCHI-, KE 36914 536 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 11987 3370 610 UNINET, MX 9808 9588 8729 40 CHINAMOBILE-CN China Mobile Communicati 16509 9106 11025 3349 AMAZON-02, US 12479 7431 1713 145 UNI2-AS, ES 7545 5715 785 694 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4570 271 54 ALJAWWALSTC-AS, SA 11492 4545 302 674 CABLEONE, US 18403 4252 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4173 288 99 VIASAT-SP-BACKBONE, US 20940 4009 3397 139 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 9588 9548 CHINAMOBILE-CN China Mobile Communications Grou 12479 7431 7286 UNI2-AS, ES 16509 9106 5757 AMAZON-02, US 7545 5715 5021 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4570 4516 ALJAWWALSTC-AS, SA 18403 4252 4227 FPT-AS-AP FPT Telecom Company, VN 7155 4173 4074 VIASAT-SP-BACKBONE, US 11492 4545 3871 CABLEONE, US 20940 4009 3870 AKAMAI-ASN1, NL 7552 3804 3784 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 /14:1204 /15:2118 /16:13531 /17:8386 /18:14010 /19:25179 /20:44089 /21:52230 /22:111600 /23:103038 /24:572464 /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 6521 7431 UNI2-AS, ES 8151 6005 11987 UNINET, MX 11492 3458 4545 CABLEONE, US 6327 3364 3555 SHAW, CA 39891 3324 4570 ALJAWWALSTC-AS, SA 7155 3119 4173 VIASAT-SP-BACKBONE, US 8551 2921 3444 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2569 3515 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2138 2482 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2119 3545 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) ---------------------------------------------- 1:2218 2:1438 3:273 4:7 5:4477 6:161 7:6 8:1528 9:1 11:172 12:1496 13:335 14:2318 15:304 16:203 17:367 18:673 20:336 21:4 22:188 23:6513 24:2947 25:2 27:2652 29:19 31:2593 32:65 34:30 35:101 36:2019 37:4482 38:6617 39:865 40:150 41:4354 42:2072 43:2309 44:329 45:17431 46:4412 47:372 49:1873 50:1891 51:576 52:1583 54:390 55:883 56:5 57:138 58:1891 59:1115 60:1013 61:2635 62:2763 63:1910 64:5670 65:2354 66:5097 67:3097 68:1357 69:4159 70:1343 71:614 72:3009 74:2655 75:1599 76:637 77:2452 78:1841 79:3016 80:2141 81:1876 82:1535 83:1320 84:1610 85:3024 86:776 87:2037 88:1279 89:3978 90:629 91:8000 92:2133 93:2649 94:3622 95:4017 96:1302 97:315 98:1087 99:735 100:91 101:1389 102:3292 103:32292 104:4843 105:730 106:979 107:2787 108:1151 109:4254 110:2134 111:3141 112:2072 113:1687 114:1712 115:2073 116:1952 117:2543 118:2706 119:1958 120:1769 121:1204 122:2641 123:2200 124:1574 125:2612 128:1491 129:987 130:1081 131:2076 132:873 133:408 134:1698 135:343 136:905 137:993 138:2887 139:1561 140:1333 141:1328 142:1558 143:1567 144:1001 145:343 146:1977 147:1629 148:2472 149:2395 150:891 151:1249 152:1979 153:604 154:5542 155:1404 156:2117 157:1363 158:1059 159:2202 160:2689 161:1607 162:3534 163:1629 164:1715 165:1899 166:1065 167:1769 168:3992 169:812 170:4883 171:963 172:3883 173:3019 174:981 175:1213 176:3685 177:5520 178:3551 179:2451 180:2298 181:3608 182:3375 183:1973 184:2268 185:20834 186:4999 187:4654 188:4183 189:4261 190:9297 191:1880 192:11018 193:9013 194:7371 195:5295 196:3373 197:2703 198:5986 199:6470 200:8196 201:6294 202:10492 203:10174 204:4570 205:3717 206:4426 207:3509 208:4149 209:4938 210:4312 211:2456 212:4312 213:3434 214:1119 215:71 216:6766 217:2870 218:1297 219:410 220:1795 221:1004 222:680 223:2182 End of report