IPv4 R&E Routing Table Report 21:10 GMT Mon 09 Dec, 2024 IPv4 BGP Table (Global) as seen at AARNET (Brisbane). Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/ Analysis Summary ---------------- BGP routing table entries examined: 964516 Prefixes after maximum aggregation (per Origin AS): 368440 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 472051 Number of IPv4 prefixes with a valid ROA: 516075 Number of IPv4 prefixes with an invalid ROA: 142 Number of IPv4 prefixes with no ROA: 448299 Total ASes present in the Internet Routing Table: 76405 Prefixes per ASN: 12.62 Origin-only ASes present in the Internet Routing Table: 65503 Origin ASes announcing only one prefix: 26835 Transit ASes present in the Internet Routing Table: 10902 Transit-only ASes present in the Internet Routing Table: 530 Paths with bogon ASNs present in the IPv4 Routing Table: 32 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 44 Max AS path prepend of ASN (268037) 37 Prefixes from unregistered ASNs in the Routing Table: 1035 Number of instances of unregistered ASNs: 1047 Number of 32-bit ASNs allocated by the RIRs: 45981 Number of 32-bit ASNs visible in the Routing Table: 37495 Prefixes from 32-bit ASNs in the Routing Table: 195363 Number of bogon 32-bit ASNs visible in the Routing Table: 48 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 471 Number of addresses announced to Internet: 3025294592 Equivalent to 180 /8s, 82 /16s and 85 /24s Percentage of available address space announced: 81.7 Percentage of allocated address space announced: 81.7 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: 316125 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 253387 Total APNIC prefixes after maximum aggregation: 75328 APNIC Deaggregation factor: 3.36 Prefixes being announced from the APNIC address blocks: 245878 Unique aggregates announced from the APNIC address blocks: 101866 APNIC Region origin ASes present in the Internet Routing Table: 14414 APNIC Prefixes per ASN: 17.06 APNIC Region origin ASes announcing only one prefix: 4422 APNIC Region transit ASes present in the Internet Routing Table: 1911 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 39 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9902 Number of APNIC addresses announced to Internet: 755352320 Equivalent to 45 /8s, 5 /16s and 195 /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: 283816 Total ARIN prefixes after maximum aggregation: 126739 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 286292 Unique aggregates announced from the ARIN address blocks: 136399 ARIN Region origin ASes present in the Internet Routing Table: 19197 ARIN Prefixes per ASN: 14.91 ARIN Region origin ASes announcing only one prefix: 6971 ARIN Region transit ASes present in the Internet Routing Table: 1986 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5089 Number of ARIN addresses announced to Internet: 1266149376 Equivalent to 75 /8s, 119 /16s and 232 /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, 393216-402332 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, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 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: 269156 Total RIPE prefixes after maximum aggregation: 130334 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 265965 Unique aggregates announced from the RIPE address blocks: 169703 RIPE Region origin ASes present in the Internet Routing Table: 28811 RIPE Prefixes per ASN: 9.23 RIPE Region origin ASes announcing only one prefix: 12095 RIPE Region transit ASes present in the Internet Routing Table: 3951 Average RIPE Region AS path length visible: 4.5 Max RIPE Region AS path length visible: 35 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12156 Number of RIPE addresses announced to Internet: 721966592 Equivalent to 43 /8s, 8 /16s and 86 /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, 53/8, 57/8, 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: 122950 Total LACNIC prefixes after maximum aggregation: 28798 LACNIC Deaggregation factor: 4.27 Prefixes being announced from the LACNIC address blocks: 120463 Unique aggregates announced from the LACNIC address blocks: 48707 LACNIC Region origin ASes present in the Internet Routing Table: 11166 LACNIC Prefixes per ASN: 10.79 LACNIC Region origin ASes announcing only one prefix: 2653 LACNIC Region transit ASes present in the Internet Routing Table: 2491 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 44 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9086 Number of LACNIC addresses announced to Internet: 177463808 Equivalent to 10 /8s, 147 /16s and 226 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + 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: 34172 Total AfriNIC prefixes after maximum aggregation: 6596 AfriNIC Deaggregation factor: 5.18 Prefixes being announced from the AfriNIC address blocks: 45446 Unique aggregates announced from the AfriNIC address blocks: 14980 AfriNIC Region origin ASes present in the Internet Routing Table: 1908 AfriNIC Prefixes per ASN: 23.82 AfriNIC Region origin ASes announcing only one prefix: 694 AfriNIC Region transit ASes present in the Internet Routing Table: 370 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 37 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1262 Number of AfriNIC addresses announced to Internet: 104111616 Equivalent to 6 /8s, 52 /16s and 158 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 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 10095 8753 87 CHINAMOBILE-CN China Mobile Communication 7545 6194 842 662 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4619 347 23 FPT-AS-AP FPT Telecom Company, VN 9498 3958 518 287 BBIL-AP BHARTI Airtel Ltd., IN 7552 3911 1331 25 VIETEL-AS-AP Viettel Group, VN 7713 3662 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3245 1869 99 VNPT-AS-VN VNPT Corp, VN 24560 2795 836 541 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2206 434 190 TATACOMM-AS TATA Communications formerly 45090 2171 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 11110 12135 3967 AMAZON-02, US 11492 4679 311 553 CABLEONE, US 7155 4168 287 85 VIASAT-SP-BACKBONE, US 174 4164 8764 892 COGENT-174, US 6327 3605 1320 79 SHAW, CA 22773 3585 3054 218 ASN-CXA-ALL-CCI-22773-RDC, US 749 3261 54895 2508 DNIC-AS-00749, US 7018 3134 23486 1986 ATT-INTERNET4, US 16625 2966 1298 2172 AKAMAI-AS, US 396982 2886 3655 434 GOOGLE-CLOUD-PLATFORM, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 7734 1709 143 UNI2-AS, ES 39891 4750 290 62 ALJAWWALSTC-AS, SA 20940 3994 3395 126 AKAMAI-ASN1, NL 9009 3685 317 1872 M247, RO 12389 2951 2294 880 ROSTELECOM-AS, RU 34984 2343 360 576 TELLCOM-AS, TR 212238 1821 132 1343 CDNEXT, GB 8452 1614 1852 22 TE-AS TE-AS, EG 13188 1607 100 26 TRIOLAN, UA 62240 1495 98 749 CLOUVIDER Clouvider - Global ASN, GB Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11493 3226 603 UNINET, MX 10620 3543 494 943 Telmex Colombia S.A., CO 13999 2536 538 370 Mega Cable, S.A. de C.V., MX 11830 1993 369 64 Instituto Costarricense de Electricidad y 28573 1334 2310 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1324 778 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6503 1170 374 163 Axtel, S.A.B. de C.V., MX 11664 1124 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1114 371 22 Telefonica del Peru S.A.A., PE 22884 1068 98 373 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24835 1649 593 29 RAYA-AS, EG 24863 1636 389 16 LINKdotNET-AS, EG 29571 1447 91 59 ORANGE-COTE-IVOIRE, CI 36992 1427 1518 288 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 20011 1040 173 275 INTERNET-SOLUTIONS, ZA 36935 1015 523 46 Vodafone-, EG 37069 862 1083 15 MOBINIL, EG 6713 557 1861 35 IAM-AS, MA 36914 552 82 3 KENET-AS, KE Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11493 3226 603 UNINET, MX 16509 11110 12135 3967 AMAZON-02, US 9808 10095 8753 87 CHINAMOBILE-CN China Mobile Communication 12479 7734 1709 143 UNI2-AS, ES 7545 6194 842 662 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 290 62 ALJAWWALSTC-AS, SA 11492 4679 311 553 CABLEONE, US 18403 4619 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4168 287 85 VIASAT-SP-BACKBONE, US 174 4164 8764 892 COGENT-174, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 10095 10008 CHINAMOBILE-CN China Mobile Communications Grou 12479 7734 7591 UNI2-AS, ES 16509 11110 7143 AMAZON-02, US 7545 6194 5532 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 4688 ALJAWWALSTC-AS, SA 18403 4619 4596 FPT-AS-AP FPT Telecom Company, VN 11492 4679 4126 CABLEONE, US 7155 4168 4083 VIASAT-SP-BACKBONE, US 7552 3911 3886 VIETEL-AS-AP Viettel Group, VN 20940 3994 3868 AKAMAI-ASN1, NL Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D 40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US 46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, 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 3356 LEVEL3, US 46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US Complete listing at https://bgp.nsrc.org/REN/AARNET/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/AARNET/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US 14.192.20.0/22 Transit: 6939 HURRICANE, US 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 23.152.48.0/24 Origin: 46167 RESERVED, ZZ 23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US 23.154.248.0/24 Origin: 54641 IMH-IAD, US 23.154.248.0/24 Transit: 3356 LEVEL3, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- !!Default route being announced!! /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:16 /9:16 /10:36 /11:91 /12:295 /13:576 /14:1178 /15:2079 /16:13165 /17:8195 /18:13616 /19:24407 /20:43937 /21:51908 /22:111752 /23:100029 /24:593219 /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 6716 7734 UNI2-AS, ES 8151 5702 11493 UNINET, MX 11492 3555 4679 CABLEONE, US 39891 3441 4750 ALJAWWALSTC-AS, SA 6327 3401 3605 SHAW, CA 7155 3112 4168 VIASAT-SP-BACKBONE, US 22773 2704 3585 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2265 11110 AMAZON-02, US 30036 2219 2561 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2173 3543 Telmex Colombia S.A., CO Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2293 2:1569 3:525 4:8 5:4473 6:166 7:6 8:1545 9:2 11:172 12:1397 13:368 14:2463 15:334 16:270 17:359 18:903 20:444 21:4 22:188 23:7128 24:2741 25:2 27:2687 29:19 31:3041 32:37 34:70 35:180 36:2388 37:4425 38:8701 39:878 40:149 41:4159 42:2200 43:2478 44:345 45:17822 46:4946 47:297 49:1989 50:1852 51:585 52:1575 54:316 55:1027 56:8 57:234 58:2236 59:1179 60:1153 61:2745 62:2881 63:1832 64:5412 65:2215 66:4678 67:3021 68:1312 69:3981 70:1161 71:597 72:2871 74:2781 75:1641 76:633 77:2559 78:1848 79:1663 80:2170 81:2032 82:1782 83:1399 84:1774 85:3182 86:971 87:2171 88:1259 89:4333 90:746 91:8260 92:2726 93:2850 94:3844 95:4197 96:1252 97:313 98:1090 99:734 100:71 101:1171 102:3440 103:32161 104:4442 105:735 106:1001 107:2462 108:1192 109:4018 110:2226 111:3255 112:2037 113:1796 114:1926 115:2165 116:1994 117:2696 118:2872 119:1952 120:1862 121:1337 122:2725 123:2174 124:1553 125:2825 126:62 128:1567 129:948 130:1267 131:1880 132:805 133:448 134:1509 135:325 136:1338 137:1288 138:2884 139:1543 140:1503 141:1446 142:1847 143:1605 144:1012 145:404 146:2122 147:2049 148:2575 149:2819 150:1159 151:1468 152:2113 153:566 154:7275 155:1568 156:2775 157:1857 158:1218 159:2433 160:3381 161:1741 162:3603 163:1790 164:1692 165:2157 166:1345 167:1856 168:4130 169:789 170:5075 171:1000 172:3994 173:3161 174:921 175:1265 176:3555 177:4825 178:3712 179:2233 180:2557 181:3941 182:3363 183:2091 184:2272 185:21291 186:5003 187:4233 188:4202 189:4125 190:9622 191:1510 192:11178 193:9297 194:7668 195:5402 196:3211 197:3616 198:6052 199:8244 200:8143 201:6308 202:10282 203:10508 204:4644 205:3697 206:4638 207:3604 208:4234 209:5137 210:4564 211:2520 212:4479 213:3701 214:1054 215:48 216:6569 217:3100 218:1309 219:385 220:2090 221:1053 222:712 223:2319 End of report