IPv4 R&E Routing Table Report 18:35 GMT Sun 31 Dec, 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: 957633 Prefixes after maximum aggregation (per Origin AS): 357658 Deaggregation factor: 2.68 Unique aggregates announced (without unneeded subnets): 456289 Number of IPv4 prefixes with a valid ROA: 446613 Number of IPv4 prefixes with an invalid ROA: 2545 Number of IPv4 prefixes with no ROA: 508475 Total ASes present in the Internet Routing Table: 75214 Prefixes per ASN: 12.73 Origin-only ASes present in the Internet Routing Table: 64755 Origin ASes announcing only one prefix: 26071 Transit ASes present in the Internet Routing Table: 10459 Transit-only ASes present in the Internet Routing Table: 468 Paths with bogon ASNs present in the IPv4 Routing Table: 96 Average AS path length visible in the Internet Routing Table: 7.9 Max AS path length visible: 71 Max AS path prepend of ASN (272886) 61 Prefixes from unregistered ASNs in the Routing Table: 1070 Number of instances of unregistered ASNs: 1072 Number of 32-bit ASNs allocated by the RIRs: 43286 Number of 32-bit ASNs visible in the Routing Table: 35630 Prefixes from 32-bit ASNs in the Routing Table: 185076 Number of bogon 32-bit ASNs visible in the Routing Table: 20 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 495 Number of addresses announced to Internet: 3045953792 Equivalent to 181 /8s, 141 /16s and 145 /24s Percentage of available address space announced: 82.3 Percentage of allocated address space announced: 82.3 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: 322162 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 248250 Total APNIC prefixes after maximum aggregation: 71920 APNIC Deaggregation factor: 3.45 Prefixes being announced from the APNIC address blocks: 241224 Unique aggregates announced from the APNIC address blocks: 99534 APNIC Region origin ASes present in the Internet Routing Table: 13827 APNIC Prefixes per ASN: 17.45 APNIC Region origin ASes announcing only one prefix: 4150 APNIC Region transit ASes present in the Internet Routing Table: 1850 Average APNIC Region AS path length visible: 8.0 Max APNIC Region AS path length visible: 38 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9208 Number of APNIC addresses announced to Internet: 770599936 Equivalent to 45 /8s, 238 /16s and 108 /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: 278108 Total ARIN prefixes after maximum aggregation: 124682 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 283285 Unique aggregates announced from the ARIN address blocks: 133102 ARIN Region origin ASes present in the Internet Routing Table: 19079 ARIN Prefixes per ASN: 14.85 ARIN Region origin ASes announcing only one prefix: 6944 ARIN Region transit ASes present in the Internet Routing Table: 1888 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: 4831 Number of ARIN addresses announced to Internet: 1274022144 Equivalent to 75 /8s, 240 /16s and 9 /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: 266526 Total RIPE prefixes after maximum aggregation: 125384 RIPE Deaggregation factor: 2.13 Prefixes being announced from the RIPE address blocks: 260680 Unique aggregates announced from the RIPE address blocks: 161018 RIPE Region origin ASes present in the Internet Routing Table: 28544 RIPE Prefixes per ASN: 9.13 RIPE Region origin ASes announcing only one prefix: 12098 RIPE Region transit ASes present in the Internet Routing Table: 3849 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: 11516 Number of RIPE addresses announced to Internet: 714625280 Equivalent to 42 /8s, 152 /16s and 81 /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: 129210 Total LACNIC prefixes after maximum aggregation: 28823 LACNIC Deaggregation factor: 4.48 Prefixes being announced from the LACNIC address blocks: 127773 Unique aggregates announced from the LACNIC address blocks: 49435 LACNIC Region origin ASes present in the Internet Routing Table: 11067 LACNIC Prefixes per ASN: 11.55 LACNIC Region origin ASes announcing only one prefix: 2281 LACNIC Region transit ASes present in the Internet Routing Table: 2376 Average LACNIC Region AS path length visible: 8.6 Max LACNIC Region AS path length visible: 71 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8912 Number of LACNIC addresses announced to Internet: 178476288 Equivalent to 10 /8s, 163 /16s and 85 /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: 34469 Total AfriNIC prefixes after maximum aggregation: 6114 AfriNIC Deaggregation factor: 5.64 Prefixes being announced from the AfriNIC address blocks: 44176 Unique aggregates announced from the AfriNIC address blocks: 12791 AfriNIC Region origin ASes present in the Internet Routing Table: 1821 AfriNIC Prefixes per ASN: 24.26 AfriNIC Region origin ASes announcing only one prefix: 598 AfriNIC Region transit ASes present in the Internet Routing Table: 346 Average AfriNIC Region AS path length visible: 6.6 Max AfriNIC Region AS path length visible: 29 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1163 Number of AfriNIC addresses announced to Internet: 107940352 Equivalent to 6 /8s, 111 /16s and 10 /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 9778 8738 50 CHINAMOBILE-CN China Mobile Communicati 7545 5674 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4542 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3842 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3597 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 3419 495 256 BBIL-AP BHARTI Airtel Ltd., IN 45899 3355 1872 99 VNPT-AS-VN VNPT Corp, VN 24560 2662 857 371 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4755 2187 442 199 TATACOMM-AS TATA Communications formerl 45090 2185 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 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 9462 11201 3340 AMAZON-02, US 11492 4562 303 686 CABLEONE, US 7155 4173 288 96 VIASAT-SP-BACKBONE, US 174 4033 6658 651 COGENT-174, US 6327 3566 1320 69 SHAW, CA 22773 3503 3055 300 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3236 1435 2350 AKAMAI-AS, US 749 3162 54930 2414 DNIC-AS-00749, US 367 2966 3839 1415 DNIC-ASBLK-00306-00371, US 396982 2740 3639 386 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 7564 1714 146 UNI2-AS, ES 39891 4641 279 54 ALJAWWALSTC-AS, SA 20940 4041 3397 140 AKAMAI-ASN1, NL 9009 3491 300 1633 M247, RO 8551 3326 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 3000 2301 912 ROSTELECOM-AS, RU 34984 2326 359 597 TELLCOM-AS, TR 13188 1607 100 26 TRIOLAN, UA 58224 1510 872 576 TCI, IR 44477 1453 95 718 STARK-INDUSTRIES, GB 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 12177 3385 597 UNINET, MX 10620 3519 497 886 Telmex Colombia S.A., CO 13999 2494 339 636 Mega Cable, S.A. de C.V., MX 11830 2006 369 64 Instituto Costarricense de Electricidad 28573 1345 2318 237 Claro NXT Telecomunicacoes Ltda, BR 3816 1307 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1246 341 504 Axtel, S.A.B. de C.V., MX 11664 1107 178 422 Techtel LMDS Comunicaciones Interactiva 28202 1103 52 9 Rede Brasileira de Comunicacao SA, BR 6147 1088 369 22 Telefonica del Peru S.A.A., PE 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 37457 1627 316 48 Telkom-Internet, ZA 24863 1588 389 16 LINKdotNET-AS, EG 24835 1548 545 28 RAYA-AS, EG 36992 1360 1518 280 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 29571 1071 69 52 ORANGE-COTE-IVOIRE, CI 36935 936 521 43 Vodafone-, EG 6713 551 1861 34 IAM-AS, MA 15399 542 55 49 WANANCHI-, KE 36914 535 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 12177 3385 597 UNINET, MX 9808 9778 8738 50 CHINAMOBILE-CN China Mobile Communicati 16509 9462 11201 3340 AMAZON-02, US 12479 7564 1714 146 UNI2-AS, ES 7545 5674 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4641 279 54 ALJAWWALSTC-AS, SA 11492 4562 303 686 CABLEONE, US 18403 4542 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4173 288 96 VIASAT-SP-BACKBONE, US 20940 4041 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 9778 9728 CHINAMOBILE-CN China Mobile Communications Grou 12479 7564 7418 UNI2-AS, ES 16509 9462 6122 AMAZON-02, US 7545 5674 4988 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4641 4587 ALJAWWALSTC-AS, SA 18403 4542 4517 FPT-AS-AP FPT Telecom Company, VN 7155 4173 4077 VIASAT-SP-BACKBONE, US 20940 4041 3901 AKAMAI-ASN1, NL 11492 4562 3876 CABLEONE, US 7552 3842 3822 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 /10:36 /11:99 /12:299 /13:579 /14:1201 /15:2113 /16:13518 /17:8336 /18:14015 /19:25260 /20:44209 /21:52434 /22:112071 /23:103743 /24:579690 /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 6652 7564 UNI2-AS, ES 8151 6173 12177 UNINET, MX 11492 3476 4562 CABLEONE, US 6327 3371 3566 SHAW, CA 39891 3324 4641 ALJAWWALSTC-AS, SA 7155 3117 4173 VIASAT-SP-BACKBONE, US 8551 2803 3326 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2555 3503 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2129 2472 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2122 3519 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) ---------------------------------------------- 1:2285 2:1414 3:284 4:7 5:4499 6:163 7:6 8:1539 9:1 11:172 12:1489 13:375 14:2331 15:309 16:206 17:360 18:712 20:362 21:4 22:188 23:6601 24:3000 25:2 27:2650 29:19 31:2581 32:62 34:37 35:119 36:2134 37:4513 38:6942 39:885 40:147 41:4461 42:2198 43:2335 44:328 45:17469 46:4402 47:284 49:1904 50:1905 51:578 52:1594 54:368 55:888 56:5 57:138 58:1933 59:1117 60:1013 61:2647 62:2840 63:1920 64:5678 65:2363 66:5136 67:3080 68:1346 69:4092 70:1346 71:619 72:2993 74:2653 75:1581 76:626 77:2461 78:1841 79:2998 80:2143 81:1904 82:1539 83:1341 84:1627 85:3042 86:791 87:2070 88:1280 89:4009 90:657 91:8020 92:2176 93:2645 94:3638 95:4018 96:1298 97:316 98:1018 99:738 100:94 101:1157 102:3519 103:32654 104:4807 105:2105 106:967 107:2760 108:1155 109:4191 110:2136 111:3161 112:2086 113:1733 114:1752 115:2093 116:1976 117:2638 118:2775 119:1963 120:1772 121:1273 122:2634 123:2204 124:1593 125:2781 128:1509 129:1000 130:1101 131:2069 132:890 133:411 134:1704 135:346 136:921 137:1045 138:2893 139:1552 140:1345 141:1350 142:1562 143:1579 144:999 145:340 146:2030 147:1639 148:2501 149:2454 150:1031 151:1313 152:1973 153:599 154:5787 155:1381 156:2136 157:1379 158:1080 159:2209 160:2707 161:1621 162:3611 163:1690 164:1687 165:2161 166:1070 167:1760 168:4026 169:822 170:4946 171:979 172:3786 173:3046 174:893 175:1237 176:3681 177:5572 178:3571 179:2516 180:2369 181:3735 182:3419 183:2004 184:2277 185:20751 186:5146 187:4727 188:4142 189:4301 190:9546 191:1984 192:11055 193:9023 194:7427 195:5321 196:3462 197:2752 198:5983 199:6864 200:8493 201:6360 202:10498 203:10208 204:4608 205:3679 206:4461 207:3491 208:4123 209:4959 210:4455 211:2496 212:4273 213:3453 214:1113 215:50 216:6829 217:2880 218:1304 219:415 220:2050 221:1022 222:688 223:2197 End of report