IPv4 R&E Routing Table Report 18:35 GMT Wed 04 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: 946844 Prefixes after maximum aggregation (per Origin AS): 353282 Deaggregation factor: 2.68 Unique aggregates announced (without unneeded subnets): 452559 Number of IPv4 prefixes with a valid ROA: 434612 Number of IPv4 prefixes with an invalid ROA: 1752 Number of IPv4 prefixes with no ROA: 510480 Total ASes present in the Internet Routing Table: 74881 Prefixes per ASN: 12.64 Origin-only ASes present in the Internet Routing Table: 64563 Origin ASes announcing only one prefix: 26011 Transit ASes present in the Internet Routing Table: 10318 Transit-only ASes present in the Internet Routing Table: 458 Paths with bogon ASNs present in the IPv4 Routing Table: 102 Average AS path length visible in the Internet Routing Table: 7.8 Max AS path length visible: 107 Max AS path prepend of ASN ( 37447) 103 Prefixes from unregistered ASNs in the Routing Table: 1014 Number of instances of unregistered ASNs: 1016 Number of 32-bit ASNs allocated by the RIRs: 42761 Number of 32-bit ASNs visible in the Routing Table: 35185 Prefixes from 32-bit ASNs in the Routing Table: 180783 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: 535 Number of addresses announced to Internet: 3053099520 Equivalent to 181 /8s, 250 /16s and 154 /24s Percentage of available address space announced: 82.5 Percentage of allocated address space announced: 82.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.5 Total number of prefixes smaller than registry allocations: 319364 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 244067 Total APNIC prefixes after maximum aggregation: 70249 APNIC Deaggregation factor: 3.47 Prefixes being announced from the APNIC address blocks: 237573 Unique aggregates announced from the APNIC address blocks: 98694 APNIC Region origin ASes present in the Internet Routing Table: 13642 APNIC Prefixes per ASN: 17.41 APNIC Region origin ASes announcing only one prefix: 4091 APNIC Region transit ASes present in the Internet Routing Table: 1797 Average APNIC Region AS path length visible: 8.0 Max APNIC Region AS path length visible: 34 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9006 Number of APNIC addresses announced to Internet: 772314624 Equivalent to 46 /8s, 8 /16s and 150 /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: 277212 Total ARIN prefixes after maximum aggregation: 123878 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 280863 Unique aggregates announced from the ARIN address blocks: 131765 ARIN Region origin ASes present in the Internet Routing Table: 19093 ARIN Prefixes per ASN: 14.71 ARIN Region origin ASes announcing only one prefix: 6956 ARIN Region transit ASes present in the Internet Routing Table: 1877 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: 1277934848 Equivalent to 76 /8s, 43 /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: 265061 Total RIPE prefixes after maximum aggregation: 123858 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 260189 Unique aggregates announced from the RIPE address blocks: 159848 RIPE Region origin ASes present in the Internet Routing Table: 28451 RIPE Prefixes per ASN: 9.15 RIPE Region origin ASes announcing only one prefix: 12049 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: 38 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11366 Number of RIPE addresses announced to Internet: 716218880 Equivalent to 42 /8s, 176 /16s and 162 /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: 127051 Total LACNIC prefixes after maximum aggregation: 28589 LACNIC Deaggregation factor: 4.44 Prefixes being announced from the LACNIC address blocks: 125893 Unique aggregates announced from the LACNIC address blocks: 49297 LACNIC Region origin ASes present in the Internet Routing Table: 11042 LACNIC Prefixes per ASN: 11.40 LACNIC Region origin ASes announcing only one prefix: 2324 LACNIC Region transit ASes present in the Internet Routing Table: 2314 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: 8854 Number of LACNIC addresses announced to Internet: 178566400 Equivalent to 10 /8s, 164 /16s and 181 /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: 32439 Total AfriNIC prefixes after maximum aggregation: 5997 AfriNIC Deaggregation factor: 5.41 Prefixes being announced from the AfriNIC address blocks: 41791 Unique aggregates announced from the AfriNIC address blocks: 12509 AfriNIC Region origin ASes present in the Internet Routing Table: 1796 AfriNIC Prefixes per ASN: 23.27 AfriNIC Region origin ASes announcing only one prefix: 591 AfriNIC Region transit ASes present in the Internet Routing Table: 335 Average AfriNIC Region AS path length visible: 6.6 Max AfriNIC Region AS path length visible: 107 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1136 Number of AfriNIC addresses announced to Internet: 107634688 Equivalent to 6 /8s, 106 /16s and 96 /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 9482 8729 41 CHINAMOBILE-CN China Mobile Communicati 7545 5733 785 698 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4241 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3751 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3565 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3338 1840 96 VNPT-AS-VN VNPT Corp, VN 9498 3197 498 253 BBIL-AP BHARTI Airtel Ltd., IN 24560 2531 850 377 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2287 11269 604 KIXS-AS-KR Korea Telecom, KR 4755 2151 442 200 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 9090 10991 3244 AMAZON-02, US 11492 4537 301 673 CABLEONE, US 7155 4176 288 99 VIASAT-SP-BACKBONE, US 174 3851 6666 634 COGENT-174, US 6327 3546 1319 66 SHAW, CA 22773 3520 3053 295 ASN-CXA-ALL-CCI-22773-RDC, US 749 3163 54958 2415 DNIC-AS-00749, US 367 3017 3846 1419 DNIC-ASBLK-00306-00371, US 16625 2962 1393 2271 AKAMAI-AS, US 396982 2700 3597 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 7378 1713 145 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4047 3398 151 AKAMAI-ASN1, NL 8551 3446 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2906 2298 917 ROSTELECOM-AS, RU 9009 2889 264 1480 M247, RO 34984 2334 361 596 TELLCOM-AS, TR 58224 1721 923 531 TCI, IR 13188 1607 100 26 TRIOLAN, UA 8452 1518 1852 16 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 11815 3382 601 UNINET, MX 10620 3533 504 857 Telmex Colombia S.A., CO 13999 2410 331 624 Mega Cable, S.A. de C.V., MX 11830 2006 369 64 Instituto Costarricense de Electricidad 28573 1331 2324 233 Claro NXT Telecomunicacoes Ltda, BR 6503 1300 344 508 Axtel, S.A.B. de C.V., MX 3816 1297 766 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1111 369 22 Telefonica del Peru S.A.A., PE 28202 1090 52 9 Rede Brasileira de Comunicacao SA, BR 11664 1076 169 427 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 1606 393 19 LINKdotNET-AS, EG 24835 1535 549 28 RAYA-AS, EG 36992 1360 1518 280 ETISALAT-MISR, EG 36903 1248 553 98 MT-MPLS, MA 29571 1045 67 45 ORANGE-COTE-IVOIRE, CI 36935 938 521 44 Vodafone-, EG 37457 814 319 45 Telkom-Internet, ZA 6713 550 1861 34 IAM-AS, MA 15399 537 55 48 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 11815 3382 601 UNINET, MX 9808 9482 8729 41 CHINAMOBILE-CN China Mobile Communicati 16509 9090 10991 3244 AMAZON-02, US 12479 7378 1713 145 UNI2-AS, ES 7545 5733 785 698 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4537 301 673 CABLEONE, US 18403 4241 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4176 288 99 VIASAT-SP-BACKBONE, US 20940 4047 3398 151 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 9482 9441 CHINAMOBILE-CN China Mobile Communications Grou 12479 7378 7233 UNI2-AS, ES 16509 9090 5846 AMAZON-02, US 7545 5733 5035 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4241 4216 FPT-AS-AP FPT Telecom Company, VN 7155 4176 4077 VIASAT-SP-BACKBONE, US 20940 4047 3896 AKAMAI-ASN1, NL 11492 4537 3864 CABLEONE, US 7552 3751 3731 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 /11:101 /12:299 /13:579 /14:1205 /15:2123 /16:13567 /17:8357 /18:14054 /19:25224 /20:44210 /21:52273 /22:111323 /23:102614 /24:570848 /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 6464 7378 UNI2-AS, ES 8151 5834 11815 UNINET, MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3450 4537 CABLEONE, US 6327 3356 3546 SHAW, CA 7155 3122 4176 VIASAT-SP-BACKBONE, US 8551 2923 3446 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2575 3520 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2151 2494 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2107 3533 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) ---------------------------------------------- 1:2198 2:1416 3:266 4:5 5:4519 6:137 7:6 8:1523 9:1 11:172 12:1513 13:365 14:2320 15:304 16:197 17:368 18:658 20:294 21:4 22:188 23:6428 24:2919 25:2 27:2655 29:19 31:2569 32:82 34:25 35:116 36:1999 37:4563 38:6445 39:866 40:143 41:4513 42:2056 43:2316 44:324 45:17342 46:4336 47:370 49:1828 50:1905 51:583 52:1595 54:392 55:939 56:5 57:132 58:1858 59:1117 60:1004 61:2601 62:2783 63:1919 64:5828 65:2376 66:5110 67:3066 68:1354 69:4186 70:1356 71:675 72:3013 74:2648 75:1597 76:630 77:2423 78:1841 79:2995 80:2122 81:1852 82:1535 83:1324 84:1563 85:3138 86:763 87:2094 88:1253 89:3949 90:623 91:7944 92:2063 93:2641 94:3572 95:4079 96:1295 97:315 98:1099 99:732 100:90 101:1288 102:3217 103:32270 104:4763 105:720 106:905 107:2725 108:1145 109:4268 110:2133 111:3148 112:2063 113:1762 114:1697 115:2067 116:1909 117:2524 118:2698 119:1969 120:1777 121:1135 122:2629 123:2189 124:1569 125:2544 128:1466 129:994 130:1076 131:2082 132:873 133:408 134:1788 135:348 136:976 137:984 138:2814 139:1587 140:1295 141:1338 142:1526 143:1594 144:1008 145:352 146:1970 147:1611 148:2502 149:2341 150:889 151:1232 152:2000 153:594 154:5359 155:1397 156:2030 157:1349 158:1060 159:2186 160:2699 161:1599 162:3529 163:1632 164:1763 165:1902 166:1074 167:1752 168:3945 169:817 170:4904 171:926 172:3795 173:2996 174:988 175:1204 176:3841 177:5313 178:3575 179:2420 180:2453 181:3559 182:3370 183:1972 184:2268 185:20854 186:5039 187:4546 188:4274 189:4165 190:9400 191:1834 192:10980 193:9016 194:7379 195:5294 196:3302 197:2817 198:5985 199:6178 200:8222 201:6269 202:10418 203:10160 204:4571 205:3724 206:4415 207:3489 208:4166 209:4929 210:4308 211:2460 212:4318 213:3429 214:1114 215:70 216:6781 217:2876 218:1285 219:411 220:1794 221:983 222:660 223:2147 End of report