IPv4 R&E Routing Table Report 18:35 GMT Thu 23 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: 950625 Prefixes after maximum aggregation (per Origin AS): 355678 Deaggregation factor: 2.67 Unique aggregates announced (without unneeded subnets): 454233 Number of IPv4 prefixes with a valid ROA: 439423 Number of IPv4 prefixes with an invalid ROA: 1858 Number of IPv4 prefixes with no ROA: 509344 Total ASes present in the Internet Routing Table: 75030 Prefixes per ASN: 12.67 Origin-only ASes present in the Internet Routing Table: 64625 Origin ASes announcing only one prefix: 26034 Transit ASes present in the Internet Routing Table: 10405 Transit-only ASes present in the Internet Routing Table: 466 Paths with bogon ASNs present in the IPv4 Routing Table: 92 Average AS path length visible in the Internet Routing Table: 7.9 Max AS path length visible: 59 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 1056 Number of instances of unregistered ASNs: 1059 Number of 32-bit ASNs allocated by the RIRs: 43102 Number of 32-bit ASNs visible in the Routing Table: 35406 Prefixes from 32-bit ASNs in the Routing Table: 182754 Number of bogon 32-bit ASNs visible in the Routing Table: 33 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 521 Number of addresses announced to Internet: 3049431040 Equivalent to 181 /8s, 194 /16s and 160 /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: 319510 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 245954 Total APNIC prefixes after maximum aggregation: 71001 APNIC Deaggregation factor: 3.46 Prefixes being announced from the APNIC address blocks: 239191 Unique aggregates announced from the APNIC address blocks: 99005 APNIC Region origin ASes present in the Internet Routing Table: 13729 APNIC Prefixes per ASN: 17.42 APNIC Region origin ASes announcing only one prefix: 4119 APNIC Region transit ASes present in the Internet Routing Table: 1834 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: 9092 Number of APNIC addresses announced to Internet: 771271936 Equivalent to 45 /8s, 248 /16s and 173 /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: 277235 Total ARIN prefixes after maximum aggregation: 124197 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 282285 Unique aggregates announced from the ARIN address blocks: 132334 ARIN Region origin ASes present in the Internet Routing Table: 19069 ARIN Prefixes per ASN: 14.80 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: 7.6 Max ARIN Region AS path length visible: 29 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4827 Number of ARIN addresses announced to Internet: 1276748800 Equivalent to 76 /8s, 25 /16s and 164 /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: 265915 Total RIPE prefixes after maximum aggregation: 124923 RIPE Deaggregation factor: 2.13 Prefixes being announced from the RIPE address blocks: 260045 Unique aggregates announced from the RIPE address blocks: 160545 RIPE Region origin ASes present in the Internet Routing Table: 28502 RIPE Prefixes per ASN: 9.12 RIPE Region origin ASes announcing only one prefix: 12076 RIPE Region transit ASes present in the Internet Routing Table: 3829 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: 11456 Number of RIPE addresses announced to Internet: 715126528 Equivalent to 42 /8s, 159 /16s and 247 /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: 128086 Total LACNIC prefixes after maximum aggregation: 28783 LACNIC Deaggregation factor: 4.45 Prefixes being announced from the LACNIC address blocks: 126751 Unique aggregates announced from the LACNIC address blocks: 49320 LACNIC Region origin ASes present in the Internet Routing Table: 11054 LACNIC Prefixes per ASN: 11.47 LACNIC Region origin ASes announcing only one prefix: 2299 LACNIC Region transit ASes present in the Internet Routing Table: 2350 Average LACNIC Region AS path length visible: 8.6 Max LACNIC Region AS path length visible: 59 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8890 Number of LACNIC addresses announced to Internet: 178448896 Equivalent to 10 /8s, 162 /16s and 234 /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: 32379 Total AfriNIC prefixes after maximum aggregation: 6056 AfriNIC Deaggregation factor: 5.35 Prefixes being announced from the AfriNIC address blocks: 41832 Unique aggregates announced from the AfriNIC address blocks: 12594 AfriNIC Region origin ASes present in the Internet Routing Table: 1799 AfriNIC Prefixes per ASN: 23.25 AfriNIC Region origin ASes announcing only one prefix: 592 AfriNIC Region transit ASes present in the Internet Routing Table: 345 Average AfriNIC Region AS path length visible: 6.7 Max AfriNIC Region AS path length visible: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1141 Number of AfriNIC addresses announced to Internet: 107406080 Equivalent to 6 /8s, 102 /16s and 227 /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 9722 8729 41 CHINAMOBILE-CN China Mobile Communicati 7545 5684 785 696 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4331 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3828 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3569 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 3384 494 248 BBIL-AP BHARTI Airtel Ltd., IN 45899 3260 1872 98 VNPT-AS-VN VNPT Corp, VN 24560 2608 853 365 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2232 11258 588 KIXS-AS-KR Korea Telecom, KR 4755 2186 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 9343 11143 3286 AMAZON-02, US 11492 4557 302 676 CABLEONE, US 7155 4175 288 98 VIASAT-SP-BACKBONE, US 174 3930 6656 636 COGENT-174, US 6327 3559 1320 68 SHAW, CA 22773 3511 3055 302 ASN-CXA-ALL-CCI-22773-RDC, US 749 3159 54932 2411 DNIC-AS-00749, US 16625 3116 1386 2294 AKAMAI-AS, US 367 3022 3868 1424 DNIC-ASBLK-00306-00371, US 396982 2722 3631 374 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 7471 1714 146 UNI2-AS, ES 39891 4570 271 54 ALJAWWALSTC-AS, SA 20940 4008 3397 140 AKAMAI-ASN1, NL 9009 3461 299 1614 M247, RO 8551 3433 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2910 2298 921 ROSTELECOM-AS, RU 34984 2320 361 588 TELLCOM-AS, TR 13188 1607 100 26 TRIOLAN, UA 58224 1602 895 608 TCI, IR 8452 1528 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 12083 3376 610 UNINET, MX 10620 3528 499 871 Telmex Colombia S.A., CO 13999 2468 337 644 Mega Cable, S.A. de C.V., MX 11830 2009 369 64 Instituto Costarricense de Electricidad 28573 1325 2321 242 Claro NXT Telecomunicacoes Ltda, BR 3816 1302 781 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1251 342 506 Axtel, S.A.B. de C.V., MX 28202 1087 52 9 Rede Brasileira de Comunicacao SA, BR 6147 1082 369 22 Telefonica del Peru S.A.A., PE 11664 1082 173 434 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 1600 389 16 LINKdotNET-AS, EG 24835 1548 545 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 559 319 45 Telkom-Internet, ZA 6713 551 1861 34 IAM-AS, MA 15399 540 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 12083 3376 610 UNINET, MX 9808 9722 8729 41 CHINAMOBILE-CN China Mobile Communicati 16509 9343 11143 3286 AMAZON-02, US 12479 7471 1714 146 UNI2-AS, ES 7545 5684 785 696 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4570 271 54 ALJAWWALSTC-AS, SA 11492 4557 302 676 CABLEONE, US 18403 4331 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4175 288 98 VIASAT-SP-BACKBONE, US 20940 4008 3397 140 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 9722 9681 CHINAMOBILE-CN China Mobile Communications Grou 12479 7471 7325 UNI2-AS, ES 16509 9343 6057 AMAZON-02, US 7545 5684 4988 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4570 4516 ALJAWWALSTC-AS, SA 18403 4331 4306 FPT-AS-AP FPT Telecom Company, VN 7155 4175 4077 VIASAT-SP-BACKBONE, US 11492 4557 3881 CABLEONE, US 20940 4008 3868 AKAMAI-ASN1, NL 7552 3828 3808 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 /10:37 /11:99 /12:298 /13:580 /14:1204 /15:2120 /16:13532 /17:8353 /18:14001 /19:25168 /20:44096 /21:52254 /22:111791 /23:103278 /24:573784 /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 6565 7471 UNI2-AS, ES 8151 6093 12083 UNINET, MX 11492 3470 4557 CABLEONE, US 6327 3367 3559 SHAW, CA 39891 3324 4570 ALJAWWALSTC-AS, SA 7155 3122 4175 VIASAT-SP-BACKBONE, US 8551 2910 3433 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2564 3511 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2137 2482 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2121 3528 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) ---------------------------------------------- 1:2228 2:1424 3:276 4:7 5:4491 6:162 7:6 8:1524 9:1 11:172 12:1494 13:376 14:2319 15:304 16:206 17:363 18:681 20:337 21:4 22:188 23:6505 24:2965 25:2 27:2646 29:19 31:2573 32:64 34:33 35:117 36:2031 37:4469 38:6727 39:878 40:149 41:4336 42:2069 43:2330 44:331 45:17388 46:4424 47:373 49:1861 50:1901 51:577 52:1594 54:393 55:877 56:5 57:138 58:1905 59:1115 60:1008 61:2640 62:2830 63:1912 64:5645 65:2374 66:5124 67:3096 68:1362 69:4151 70:1354 71:614 72:2997 74:2657 75:1594 76:625 77:2449 78:1839 79:3022 80:2140 81:1871 82:1530 83:1329 84:1608 85:3006 86:782 87:2054 88:1287 89:3977 90:632 91:7998 92:2146 93:2654 94:3618 95:4018 96:1298 97:316 98:1085 99:738 100:96 101:1412 102:3314 103:32501 104:4805 105:733 106:972 107:2765 108:1154 109:4244 110:2128 111:3126 112:2078 113:1701 114:1726 115:2070 116:1953 117:2539 118:2740 119:1968 120:1767 121:1217 122:2648 123:2208 124:1580 125:2742 128:1517 129:983 130:1085 131:2072 132:879 133:407 134:1720 135:340 136:924 137:1048 138:2860 139:1562 140:1339 141:1348 142:1553 143:1567 144:1002 145:342 146:1998 147:1638 148:2469 149:2363 150:1028 151:1255 152:1977 153:595 154:5525 155:1388 156:2142 157:1364 158:1056 159:2211 160:2674 161:1610 162:3582 163:1647 164:1709 165:1914 166:1097 167:1773 168:4007 169:820 170:4916 171:975 172:3773 173:3026 174:956 175:1220 176:3689 177:5434 178:3542 179:2409 180:2278 181:3632 182:3372 183:1999 184:2274 185:20709 186:5123 187:4688 188:4193 189:4294 190:9402 191:1923 192:11047 193:9017 194:7375 195:5298 196:3373 197:2695 198:6001 199:6545 200:8283 201:6338 202:10494 203:10187 204:4591 205:3701 206:4454 207:3490 208:4131 209:4923 210:4332 211:2448 212:4299 213:3421 214:1114 215:69 216:6775 217:2850 218:1309 219:413 220:1794 221:1006 222:686 223:2183 End of report