IPv4 R&E Routing Table Report 18:35 GMT Wed 03 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: 957118 Prefixes after maximum aggregation (per Origin AS): 357562 Deaggregation factor: 2.68 Unique aggregates announced (without unneeded subnets): 456343 Number of IPv4 prefixes with a valid ROA: 446604 Number of IPv4 prefixes with an invalid ROA: 4329 Number of IPv4 prefixes with no ROA: 506185 Total ASes present in the Internet Routing Table: 75236 Prefixes per ASN: 12.72 Origin-only ASes present in the Internet Routing Table: 64759 Origin ASes announcing only one prefix: 26083 Transit ASes present in the Internet Routing Table: 10477 Transit-only ASes present in the Internet Routing Table: 475 Paths with bogon ASNs present in the IPv4 Routing Table: 98 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: 1066 Number of instances of unregistered ASNs: 1068 Number of 32-bit ASNs allocated by the RIRs: 43295 Number of 32-bit ASNs visible in the Routing Table: 35640 Prefixes from 32-bit ASNs in the Routing Table: 184696 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: 480 Number of addresses announced to Internet: 3048244224 Equivalent to 181 /8s, 176 /16s and 132 /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: 322000 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 248153 Total APNIC prefixes after maximum aggregation: 71878 APNIC Deaggregation factor: 3.45 Prefixes being announced from the APNIC address blocks: 241149 Unique aggregates announced from the APNIC address blocks: 99577 APNIC Region origin ASes present in the Internet Routing Table: 13841 APNIC Prefixes per ASN: 17.42 APNIC Region origin ASes announcing only one prefix: 4160 APNIC Region transit ASes present in the Internet Routing Table: 1856 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: 9216 Number of APNIC addresses announced to Internet: 772766464 Equivalent to 46 /8s, 15 /16s and 123 /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: 278305 Total ARIN prefixes after maximum aggregation: 124796 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 283305 Unique aggregates announced from the ARIN address blocks: 133091 ARIN Region origin ASes present in the Internet Routing Table: 19081 ARIN Prefixes per ASN: 14.85 ARIN Region origin ASes announcing only one prefix: 6945 ARIN Region transit ASes present in the Internet Routing Table: 1892 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: 4831 Number of ARIN addresses announced to Internet: 1274004480 Equivalent to 75 /8s, 239 /16s and 196 /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: 266050 Total RIPE prefixes after maximum aggregation: 125200 RIPE Deaggregation factor: 2.12 Prefixes being announced from the RIPE address blocks: 260392 Unique aggregates announced from the RIPE address blocks: 161012 RIPE Region origin ASes present in the Internet Routing Table: 28544 RIPE Prefixes per ASN: 9.12 RIPE Region origin ASes announcing only one prefix: 12104 RIPE Region transit ASes present in the Internet Routing Table: 3842 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: 714781440 Equivalent to 42 /8s, 154 /16s and 179 /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: 129095 Total LACNIC prefixes after maximum aggregation: 28830 LACNIC Deaggregation factor: 4.48 Prefixes being announced from the LACNIC address blocks: 127654 Unique aggregates announced from the LACNIC address blocks: 49453 LACNIC Region origin ASes present in the Internet Routing Table: 11059 LACNIC Prefixes per ASN: 11.54 LACNIC Region origin ASes announcing only one prefix: 2269 LACNIC Region transit ASes present in the Internet Routing Table: 2382 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: 8904 Number of LACNIC addresses announced to Internet: 178438400 Equivalent to 10 /8s, 162 /16s and 193 /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: 34449 Total AfriNIC prefixes after maximum aggregation: 6122 AfriNIC Deaggregation factor: 5.63 Prefixes being announced from the AfriNIC address blocks: 44138 Unique aggregates announced from the AfriNIC address blocks: 12807 AfriNIC Region origin ASes present in the Internet Routing Table: 1828 AfriNIC Prefixes per ASN: 24.15 AfriNIC Region origin ASes announcing only one prefix: 605 AfriNIC Region transit ASes present in the Internet Routing Table: 347 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: 1168 Number of AfriNIC addresses announced to Internet: 107973120 Equivalent to 6 /8s, 111 /16s and 138 /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 5676 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4546 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3798 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3603 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 3419 495 256 BBIL-AP BHARTI Airtel Ltd., IN 45899 3354 1872 99 VNPT-AS-VN VNPT Corp, VN 24560 2664 856 373 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 9439 11196 3350 AMAZON-02, US 11492 4563 303 680 CABLEONE, US 7155 4176 288 96 VIASAT-SP-BACKBONE, US 174 4058 6657 649 COGENT-174, US 6327 3566 1320 69 SHAW, CA 22773 3503 3055 300 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3225 1428 2341 AKAMAI-AS, US 749 3162 54929 2414 DNIC-AS-00749, US 367 2971 3844 1419 DNIC-ASBLK-00306-00371, US 396982 2743 3639 389 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 7537 1714 146 UNI2-AS, ES 39891 4570 271 54 ALJAWWALSTC-AS, SA 20940 4040 3397 141 AKAMAI-ASN1, NL 9009 3488 300 1632 M247, RO 8551 3163 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 3000 2301 912 ROSTELECOM-AS, RU 34984 2323 359 597 TELLCOM-AS, TR 13188 1607 100 26 TRIOLAN, UA 58224 1511 872 577 TCI, IR 8452 1462 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 12180 3385 597 UNINET, MX 10620 3523 497 888 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 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 1104 52 9 Rede Brasileira de Comunicacao SA, BR 6147 1087 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 24835 1548 545 28 RAYA-AS, EG 24863 1531 389 16 LINKdotNET-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 537 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 12180 3385 597 UNINET, MX 9808 9778 8738 50 CHINAMOBILE-CN China Mobile Communicati 16509 9439 11196 3350 AMAZON-02, US 12479 7537 1714 146 UNI2-AS, ES 7545 5676 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4570 271 54 ALJAWWALSTC-AS, SA 11492 4563 303 680 CABLEONE, US 18403 4546 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4176 288 96 VIASAT-SP-BACKBONE, US 174 4058 6657 649 COGENT-174, US 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 7537 7391 UNI2-AS, ES 16509 9439 6089 AMAZON-02, US 7545 5676 4990 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4546 4521 FPT-AS-AP FPT Telecom Company, VN 39891 4570 4516 ALJAWWALSTC-AS, SA 7155 4176 4080 VIASAT-SP-BACKBONE, US 20940 4040 3899 AKAMAI-ASN1, NL 11492 4563 3883 CABLEONE, US 7552 3798 3778 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 /12:301 /13:579 /14:1201 /15:2113 /16:13519 /17:8333 /18:14017 /19:25241 /20:44204 /21:52416 /22:112033 /23:103708 /24:579288 /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 6628 7537 UNI2-AS, ES 8151 6176 12180 UNINET, MX 11492 3477 4563 CABLEONE, US 6327 3371 3566 SHAW, CA 39891 3324 4570 ALJAWWALSTC-AS, SA 7155 3120 4176 VIASAT-SP-BACKBONE, US 8551 2640 3163 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2555 3503 ASN-CXA-ALL-CCI-22773-RDC, US 10620 2126 3523 Telmex Colombia S.A., CO 30036 2118 2461 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2283 2:1417 3:281 4:7 5:4506 6:163 7:6 8:1538 9:1 11:172 12:1487 13:376 14:2332 15:309 16:206 17:360 18:708 20:362 21:4 22:188 23:6598 24:3071 25:2 27:2563 29:19 31:2579 32:62 34:37 35:120 36:2146 37:4516 38:6951 39:885 40:147 41:4464 42:2203 43:2332 44:328 45:17464 46:4384 47:286 49:1904 50:1905 51:578 52:1593 54:369 55:893 56:5 57:138 58:1931 59:1116 60:1013 61:2647 62:2841 63:1915 64:5677 65:2363 66:5132 67:3083 68:1346 69:4120 70:1346 71:589 72:2994 74:2666 75:1592 76:624 77:2460 78:1840 79:2908 80:2145 81:1903 82:1545 83:1339 84:1630 85:3095 86:790 87:2077 88:1281 89:4009 90:658 91:8013 92:2175 93:2646 94:3645 95:4024 96:1294 97:315 98:1016 99:745 100:94 101:1155 102:3527 103:32678 104:4803 105:2105 106:968 107:2685 108:1137 109:4119 110:2129 111:3166 112:2088 113:1742 114:1755 115:2094 116:1972 117:2634 118:2773 119:1963 120:1772 121:1273 122:2665 123:2203 124:1589 125:2778 128:1503 129:1001 130:1101 131:2086 132:848 133:411 134:1708 135:346 136:919 137:1008 138:2888 139:1554 140:1353 141:1346 142:1533 143:1584 144:1000 145:340 146:2028 147:1646 148:2494 149:2462 150:1036 151:1249 152:1974 153:600 154:5778 155:1382 156:2128 157:1384 158:1083 159:2209 160:2702 161:1624 162:3614 163:1691 164:1689 165:2161 166:1049 167:1759 168:4025 169:824 170:4945 171:977 172:3723 173:3034 174:894 175:1238 176:3674 177:5551 178:3571 179:2494 180:2365 181:3725 182:3414 183:2004 184:2277 185:20731 186:5158 187:4752 188:4140 189:4288 190:9531 191:1976 192:11049 193:8987 194:7405 195:5301 196:3495 197:2765 198:5983 199:6899 200:8496 201:6356 202:10467 203:10210 204:4610 205:3697 206:4497 207:3484 208:4122 209:4977 210:4461 211:2504 212:4271 213:3451 214:1113 215:50 216:6829 217:2880 218:1315 219:415 220:2051 221:1023 222:688 223:2192 End of report