IPv4 R&E Routing Table Report 18:35 GMT Thu 15 Jun, 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: 941731 Prefixes after maximum aggregation (per Origin AS): 350078 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 450308 Number of IPv4 prefixes with a valid ROA: 418297 Number of IPv4 prefixes with an invalid ROA: 1509 Number of IPv4 prefixes with no ROA: 521925 Total ASes present in the Internet Routing Table: 74498 Prefixes per ASN: 12.64 Origin-only ASes present in the Internet Routing Table: 64246 Origin ASes announcing only one prefix: 25796 Transit ASes present in the Internet Routing Table: 10252 Transit-only ASes present in the Internet Routing Table: 420 Paths with bogon ASNs present in the IPv4 Routing Table: 129 Average AS path length visible in the Internet Routing Table: 7.8 Max AS path length visible: 129 Max AS path prepend of ASN ( 37447) 127 Prefixes from unregistered ASNs in the Routing Table: 1046 Number of instances of unregistered ASNs: 1048 Number of 32-bit ASNs allocated by the RIRs: 42058 Number of 32-bit ASNs visible in the Routing Table: 34701 Prefixes from 32-bit ASNs in the Routing Table: 178875 Number of bogon 32-bit ASNs visible in the Routing Table: 24 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 601 Number of addresses announced to Internet: 3056719616 Equivalent to 182 /8s, 49 /16s and 215 /24s Percentage of available address space announced: 82.6 Percentage of allocated address space announced: 82.6 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: 319458 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 242531 Total APNIC prefixes after maximum aggregation: 68848 APNIC Deaggregation factor: 3.52 Prefixes being announced from the APNIC address blocks: 236537 Unique aggregates announced from the APNIC address blocks: 98250 APNIC Region origin ASes present in the Internet Routing Table: 13424 APNIC Prefixes per ASN: 17.62 APNIC Region origin ASes announcing only one prefix: 3950 APNIC Region transit ASes present in the Internet Routing Table: 1777 Average APNIC Region AS path length visible: 8.0 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8775 Number of APNIC addresses announced to Internet: 773241600 Equivalent to 46 /8s, 22 /16s and 187 /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: 273440 Total ARIN prefixes after maximum aggregation: 123201 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 276497 Unique aggregates announced from the ARIN address blocks: 130513 ARIN Region origin ASes present in the Internet Routing Table: 19116 ARIN Prefixes per ASN: 14.46 ARIN Region origin ASes announcing only one prefix: 6997 ARIN Region transit ASes present in the Internet Routing Table: 1876 Average ARIN Region AS path length visible: 7.6 Max ARIN Region AS path length visible: 28 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4812 Number of ARIN addresses announced to Internet: 1280613888 Equivalent to 76 /8s, 84 /16s and 158 /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: 263500 Total RIPE prefixes after maximum aggregation: 122946 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 259172 Unique aggregates announced from the RIPE address blocks: 159097 RIPE Region origin ASes present in the Internet Routing Table: 28367 RIPE Prefixes per ASN: 9.14 RIPE Region origin ASes announcing only one prefix: 11994 RIPE Region transit ASes present in the Internet Routing Table: 3812 Average RIPE Region AS path length visible: 7.7 Max RIPE Region AS path length visible: 37 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11214 Number of RIPE addresses announced to Internet: 717861632 Equivalent to 42 /8s, 201 /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 196608-213403 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: 128998 Total LACNIC prefixes after maximum aggregation: 28421 LACNIC Deaggregation factor: 4.54 Prefixes being announced from the LACNIC address blocks: 127996 Unique aggregates announced from the LACNIC address blocks: 49464 LACNIC Region origin ASes present in the Internet Routing Table: 11006 LACNIC Prefixes per ASN: 11.63 LACNIC Region origin ASes announcing only one prefix: 2279 LACNIC Region transit ASes present in the Internet Routing Table: 2294 Average LACNIC Region AS path length visible: 8.4 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8794 Number of LACNIC addresses announced to Internet: 177010432 Equivalent to 10 /8s, 140 /16s and 247 /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: 32216 Total AfriNIC prefixes after maximum aggregation: 5911 AfriNIC Deaggregation factor: 5.45 Prefixes being announced from the AfriNIC address blocks: 40928 Unique aggregates announced from the AfriNIC address blocks: 12489 AfriNIC Region origin ASes present in the Internet Routing Table: 1763 AfriNIC Prefixes per ASN: 23.21 AfriNIC Region origin ASes announcing only one prefix: 576 AfriNIC Region transit ASes present in the Internet Routing Table: 339 Average AfriNIC Region AS path length visible: 6.6 Max AfriNIC Region AS path length visible: 129 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1106 Number of AfriNIC addresses announced to Internet: 107581440 Equivalent to 6 /8s, 105 /16s and 144 /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 9501 8705 37 CHINAMOBILE-CN China Mobile Communicati 7545 5722 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4198 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3670 1331 21 VIETEL-AS-AP Viettel Group, VN 45899 3461 1856 96 VNPT-AS-VN VNPT Corp, VN 7713 3428 1043 66 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 3027 499 254 BBIL-AP BHARTI Airtel Ltd., IN 24560 2425 836 444 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2288 11252 579 KIXS-AS-KR Korea Telecom, KR 4755 2155 442 198 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 8488 10831 3092 AMAZON-02, US 11492 4516 299 609 CABLEONE, US 7155 4105 284 78 VIASAT-SP-BACKBONE, US 22773 3562 3035 265 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3524 1319 66 SHAW, CA 749 3125 54969 2377 DNIC-AS-00749, US 16625 3119 1556 2349 AKAMAI-AS, US 396982 2662 3593 376 GOOGLE-CLOUD-PLATFORM, US 30036 2505 360 411 MEDIACOM-ENTERPRISE-BUSINESS, US 7018 2471 24007 1569 ATT-INTERNET4, 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 7301 1706 141 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4082 3398 159 AKAMAI-ASN1, NL 8551 3458 369 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2888 2292 912 ROSTELECOM-AS, RU 9009 2670 248 1391 M247, RO 34984 2298 361 607 TELLCOM-AS, TR 6849 2005 307 17 UKRTELNET, UA 58224 1826 945 537 TCI, IR 61317 1650 110 1279 ASDETUK www.heficed.com, US 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 11404 3373 598 Uninet S.A. de C.V., MX 10620 3530 507 838 Telmex Colombia S.A., CO 13999 2355 352 627 Mega Cable, S.A. de C.V., MX 11830 2270 369 64 Instituto Costarricense de Electricidad 28573 1319 2323 241 Claro NXT Telecomunicacoes Ltda, BR 6503 1301 343 510 Axtel, S.A.B. de C.V., MX 3816 1299 766 165 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1134 370 22 Telefonica del Peru S.A.A., PE 11664 1104 180 440 Techtel LMDS Comunicaciones Interactiva 26615 1034 2498 45 TIM SA, BR 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 1581 393 19 LINKdotNET-AS, EG 24835 1536 533 27 RAYA-AS, EG 36992 1308 1518 281 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1038 67 47 ORANGE-COTE-IVOIRE, CI 36935 917 520 42 Vodafone-, EG 37457 812 319 46 Telkom-Internet, ZA 6713 551 1861 34 IAM-AS, MA 15399 531 54 42 WANANCHI-, KE 36914 524 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 11404 3373 598 Uninet S.A. de C.V., MX 9808 9501 8705 37 CHINAMOBILE-CN China Mobile Communicati 16509 8488 10831 3092 AMAZON-02, US 12479 7301 1706 141 UNI2-AS, ES 7545 5722 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4516 299 609 CABLEONE, US 18403 4198 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4105 284 78 VIASAT-SP-BACKBONE, US 20940 4082 3398 159 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 9501 9464 CHINAMOBILE-CN China Mobile Communications Grou 12479 7301 7160 UNI2-AS, ES 16509 8488 5396 AMAZON-02, US 7545 5722 5032 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4198 4173 FPT-AS-AP FPT Telecom Company, VN 7155 4105 4027 VIASAT-SP-BACKBONE, US 20940 4082 3923 AKAMAI-ASN1, NL 11492 4516 3907 CABLEONE, US 7552 3670 3649 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 65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod, 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 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 19695 UNALLOCATED 8.20.161.0/24 46887 LIGHTOWER, 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 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 27.100.7.0/24 Origin: 56096 UNASSIGNED 27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet 41.57.124.0/22 Origin: 37442 UNASSIGNED 41.57.124.0/22 Transit: 37204 TELONE, ZW 41.57.124.0/23 Origin: 37442 UNASSIGNED 41.57.124.0/23 Transit: 37204 TELONE, ZW 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 /10:38 /11:103 /12:301 /13:580 /14:1208 /15:2129 /16:13552 /17:8303 /18:14017 /19:25245 /20:43867 /21:52258 /22:110846 /23:101780 /24:567474 /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 6389 7301 UNI2-AS, ES 8151 5330 11404 Uninet S.A. de C.V., MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3426 4516 CABLEONE, US 6327 3334 3524 SHAW, CA 7155 3090 4105 VIASAT-SP-BACKBONE, US 8551 2926 3458 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2630 3562 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2161 2505 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2085 3530 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) ---------------------------------------------- 1:2154 2:1276 3:204 4:7 5:4614 6:132 7:6 8:1553 9:1 11:172 12:1529 13:388 14:2303 15:304 16:193 17:371 18:452 20:266 21:4 22:188 23:6309 24:2988 25:6 27:2605 29:19 31:2537 32:84 34:22 35:111 36:1962 37:4700 38:5008 39:848 40:151 41:4389 42:1996 43:2348 44:312 45:17651 46:4338 47:376 49:1757 50:1894 51:584 52:1595 54:393 55:869 56:8 57:128 58:1889 59:1052 60:986 61:2601 62:2768 63:1912 64:5813 65:2336 66:5167 67:3090 68:1359 69:4163 70:1369 71:681 72:3063 74:2646 75:1588 76:611 77:2567 78:1875 79:2993 80:2135 81:1822 82:1507 83:1274 84:1523 85:3054 86:756 87:2027 88:1218 89:3788 90:617 91:7856 92:2044 93:2637 94:3684 95:4068 96:1317 97:336 98:1159 99:744 100:91 101:1315 102:3079 103:31670 104:4622 105:902 106:935 107:2579 108:1059 109:4216 110:2110 111:3122 112:2049 113:1746 114:1673 115:2070 116:1907 117:2552 118:2612 119:1986 120:1800 121:1083 122:2623 123:2158 124:1564 125:2474 128:1499 129:1127 130:1025 131:2135 132:866 133:422 134:1825 135:350 136:881 137:960 138:2868 139:1545 140:1262 141:1441 142:1461 143:1583 144:1128 145:345 146:1969 147:1602 148:2442 149:2254 150:895 151:1161 152:1969 153:560 154:4669 155:1426 156:1837 157:1325 158:1089 159:2267 160:2644 161:1547 162:3541 163:1598 164:1669 165:1880 166:1089 167:1735 168:4128 169:973 170:4956 171:901 172:3588 173:2984 174:1073 175:1195 176:3763 177:5974 178:3634 179:2566 180:2435 181:3545 182:3396 183:2057 184:2342 185:20528 186:5265 187:4573 188:4243 189:4096 190:9327 191:1948 192:10952 193:8942 194:7406 195:5246 196:3353 197:2712 198:5960 199:6112 200:8324 201:6164 202:10526 203:10437 204:4584 205:3711 206:4337 207:3473 208:4135 209:4932 210:4267 211:2450 212:4271 213:3658 214:1087 215:59 216:6703 217:2829 218:1289 219:416 220:1757 221:965 222:683 223:2156 End of report