IPv4 R&E Routing Table Report 18:35 GMT Mon 01 Jan, 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: 957259 Prefixes after maximum aggregation (per Origin AS): 357697 Deaggregation factor: 2.68 Unique aggregates announced (without unneeded subnets): 456434 Number of IPv4 prefixes with a valid ROA: 446035 Number of IPv4 prefixes with an invalid ROA: 2518 Number of IPv4 prefixes with no ROA: 508706 Total ASes present in the Internet Routing Table: 75226 Prefixes per ASN: 12.73 Origin-only ASes present in the Internet Routing Table: 64768 Origin ASes announcing only one prefix: 26082 Transit ASes present in the Internet Routing Table: 10458 Transit-only ASes present in the Internet Routing Table: 470 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: 43287 Number of 32-bit ASNs visible in the Routing Table: 35634 Prefixes from 32-bit ASNs in the Routing Table: 185039 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: 3046030592 Equivalent to 181 /8s, 142 /16s and 189 /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: 321905 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 248294 Total APNIC prefixes after maximum aggregation: 71928 APNIC Deaggregation factor: 3.45 Prefixes being announced from the APNIC address blocks: 241255 Unique aggregates announced from the APNIC address blocks: 99613 APNIC Region origin ASes present in the Internet Routing Table: 13834 APNIC Prefixes per ASN: 17.44 APNIC Region origin ASes announcing only one prefix: 4154 APNIC Region transit ASes present in the Internet Routing Table: 1849 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: 9210 Number of APNIC addresses announced to Internet: 770622976 Equivalent to 45 /8s, 238 /16s and 198 /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: 278098 Total ARIN prefixes after maximum aggregation: 124688 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 283297 Unique aggregates announced from the ARIN address blocks: 133086 ARIN Region origin ASes present in the Internet Routing Table: 19080 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: 1887 Average ARIN Region AS path length visible: 7.7 Max ARIN Region AS path length visible: 29 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4830 Number of ARIN addresses announced to Internet: 1274017280 Equivalent to 75 /8s, 239 /16s and 246 /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: 266252 Total RIPE prefixes after maximum aggregation: 125407 RIPE Deaggregation factor: 2.12 Prefixes being announced from the RIPE address blocks: 260406 Unique aggregates announced from the RIPE address blocks: 161103 RIPE Region origin ASes present in the Internet Routing Table: 28549 RIPE Prefixes per ASN: 9.12 RIPE Region origin ASes announcing only one prefix: 12100 RIPE Region transit ASes present in the Internet Routing Table: 3845 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: 11521 Number of RIPE addresses announced to Internet: 714625024 Equivalent to 42 /8s, 152 /16s and 80 /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: 129021 Total LACNIC prefixes after maximum aggregation: 28820 LACNIC Deaggregation factor: 4.48 Prefixes being announced from the LACNIC address blocks: 127583 Unique aggregates announced from the LACNIC address blocks: 49430 LACNIC Region origin ASes present in the Internet Routing Table: 11062 LACNIC Prefixes per ASN: 11.53 LACNIC Region origin ASes announcing only one prefix: 2283 LACNIC Region transit ASes present in the Internet Routing Table: 2377 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: 8909 Number of LACNIC addresses announced to Internet: 178469376 Equivalent to 10 /8s, 163 /16s and 58 /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: 34524 Total AfriNIC prefixes after maximum aggregation: 6119 AfriNIC Deaggregation factor: 5.64 Prefixes being announced from the AfriNIC address blocks: 44223 Unique aggregates announced from the AfriNIC address blocks: 12793 AfriNIC Region origin ASes present in the Internet Routing Table: 1823 AfriNIC Prefixes per ASN: 24.26 AfriNIC Region origin ASes announcing only one prefix: 601 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: 1164 Number of AfriNIC addresses announced to Internet: 108006144 Equivalent to 6 /8s, 112 /16s and 11 /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 9779 8738 50 CHINAMOBILE-CN China Mobile Communicati 7545 5674 784 685 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 2186 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 3343 AMAZON-02, US 11492 4563 303 680 CABLEONE, US 7155 4173 288 96 VIASAT-SP-BACKBONE, US 174 4034 6658 652 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 2964 3838 1417 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 4570 271 54 ALJAWWALSTC-AS, SA 20940 4039 3397 140 AKAMAI-ASN1, NL 9009 3491 300 1633 M247, RO 8551 3066 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 12160 3384 602 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 1346 2318 237 Claro NXT Telecomunicacoes Ltda, BR 3816 1308 788 193 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 1086 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 1361 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 550 1861 34 IAM-AS, MA 15399 542 55 49 WANANCHI-, KE 36914 526 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 12160 3384 602 UNINET, MX 9808 9779 8738 50 CHINAMOBILE-CN China Mobile Communicati 16509 9462 11201 3343 AMAZON-02, US 12479 7564 1714 146 UNI2-AS, ES 7545 5674 784 685 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4570 271 54 ALJAWWALSTC-AS, SA 11492 4563 303 680 CABLEONE, US 18403 4542 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4173 288 96 VIASAT-SP-BACKBONE, US 20940 4039 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 9779 9729 CHINAMOBILE-CN China Mobile Communications Grou 12479 7564 7418 UNI2-AS, ES 16509 9462 6119 AMAZON-02, US 7545 5674 4989 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4542 4517 FPT-AS-AP FPT Telecom Company, VN 39891 4570 4516 ALJAWWALSTC-AS, SA 7155 4173 4077 VIASAT-SP-BACKBONE, US 20940 4039 3899 AKAMAI-ASN1, NL 11492 4563 3883 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 /16:13521 /17:8337 /18:14012 /19:25261 /20:44189 /21:52439 /22:112072 /23:103704 /24:579367 /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 6159 12160 UNINET, MX 11492 3477 4563 CABLEONE, US 6327 3371 3566 SHAW, CA 39891 3324 4570 ALJAWWALSTC-AS, SA 7155 3117 4173 VIASAT-SP-BACKBONE, US 22773 2555 3503 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2543 3066 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 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) ---------------------------------------------- 1:2283 2:1413 3:284 4:7 5:4499 6:163 7:6 8:1539 9:1 11:172 12:1488 13:375 14:2332 15:309 16:206 17:360 18:711 20:362 21:4 22:188 23:6601 24:3000 25:2 27:2589 29:19 31:2583 32:62 34:37 35:119 36:2136 37:4513 38:6941 39:885 40:147 41:4466 42:2198 43:2337 44:327 45:17449 46:4401 47:285 49:1904 50:1904 51:578 52:1594 54:368 55:885 56:5 57:138 58:1932 59:1116 60:1013 61:2646 62:2841 63:1920 64:5681 65:2365 66:5136 67:3081 68:1345 69:4098 70:1346 71:619 72:2993 74:2653 75:1581 76:626 77:2461 78:1840 79:2881 80:2144 81:1904 82:1539 83:1341 84:1628 85:3116 86:791 87:2071 88:1280 89:4012 90:657 91:8020 92:2176 93:2645 94:3638 95:4023 96:1298 97:316 98:1018 99:738 100:94 101:1157 102:3519 103:32658 104:4804 105:2105 106:965 107:2749 108:1154 109:4048 110:2135 111:3166 112:2086 113:1734 114:1752 115:2093 116:1976 117:2638 118:2775 119:1963 120:1772 121:1272 122:2665 123:2203 124:1594 125:2782 128:1509 129:1001 130:1102 131:2071 132:850 133:411 134:1704 135:346 136:917 137:1046 138:2897 139:1552 140:1345 141:1347 142:1562 143:1573 144:999 145:340 146:2030 147:1640 148:2495 149:2457 150:1031 151:1250 152:1973 153:599 154:5783 155:1381 156:2131 157:1381 158:1080 159:2208 160:2707 161:1621 162:3607 163:1689 164:1688 165:2161 166:1070 167:1762 168:4030 169:824 170:4948 171:979 172:3786 173:3046 174:893 175:1237 176:3681 177:5556 178:3566 179:2515 180:2369 181:3730 182:3415 183:2004 184:2277 185:20751 186:5118 187:4720 188:4141 189:4313 190:9547 191:1962 192:11058 193:9027 194:7425 195:5323 196:3495 197:2752 198:5986 199:6866 200:8494 201:6342 202:10505 203:10240 204:4606 205:3679 206:4474 207:3491 208:4123 209:4964 210:4455 211:2496 212:4277 213:3452 214:1113 215:50 216:6830 217:2879 218:1304 219:415 220:2050 221:1023 222:688 223:2198 End of report