IPv4 R&E Routing Table Report 21:10 GMT Sun 01 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: 964716 Prefixes after maximum aggregation (per Origin AS): 367834 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 471065 Number of IPv4 prefixes with a valid ROA: 514888 Number of IPv4 prefixes with an invalid ROA: 143 Number of IPv4 prefixes with no ROA: 449685 Total ASes present in the Internet Routing Table: 76380 Prefixes per ASN: 12.63 Origin-only ASes present in the Internet Routing Table: 65519 Origin ASes announcing only one prefix: 26810 Transit ASes present in the Internet Routing Table: 10861 Transit-only ASes present in the Internet Routing Table: 524 Paths with bogon ASNs present in the IPv4 Routing Table: 28 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 89 Max AS path prepend of ASN ( 37447) 86 Prefixes from unregistered ASNs in the Routing Table: 1048 Number of instances of unregistered ASNs: 1062 Number of 32-bit ASNs allocated by the RIRs: 45931 Number of 32-bit ASNs visible in the Routing Table: 37459 Prefixes from 32-bit ASNs in the Routing Table: 195727 Number of bogon 32-bit ASNs visible in the Routing Table: 46 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 474 Number of addresses announced to Internet: 3025509120 Equivalent to 180 /8s, 85 /16s and 155 /24s Percentage of available address space announced: 81.7 Percentage of allocated address space announced: 81.6 Percentage of available address space allocated: 100.1 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 316384 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 253343 Total APNIC prefixes after maximum aggregation: 75131 APNIC Deaggregation factor: 3.37 Prefixes being announced from the APNIC address blocks: 245727 Unique aggregates announced from the APNIC address blocks: 101566 APNIC Region origin ASes present in the Internet Routing Table: 14401 APNIC Prefixes per ASN: 17.06 APNIC Region origin ASes announcing only one prefix: 4419 APNIC Region transit ASes present in the Internet Routing Table: 1895 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 34 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9881 Number of APNIC addresses announced to Internet: 755469056 Equivalent to 45 /8s, 7 /16s and 139 /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: 283779 Total ARIN prefixes after maximum aggregation: 126588 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 286109 Unique aggregates announced from the ARIN address blocks: 136235 ARIN Region origin ASes present in the Internet Routing Table: 19200 ARIN Prefixes per ASN: 14.90 ARIN Region origin ASes announcing only one prefix: 6974 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: 5082 Number of ARIN addresses announced to Internet: 1266054144 Equivalent to 75 /8s, 118 /16s and 116 /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: 269659 Total RIPE prefixes after maximum aggregation: 130184 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 266751 Unique aggregates announced from the RIPE address blocks: 169617 RIPE Region origin ASes present in the Internet Routing Table: 28797 RIPE Prefixes per ASN: 9.26 RIPE Region origin ASes announcing only one prefix: 12094 RIPE Region transit ASes present in the Internet Routing Table: 3946 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: 12136 Number of RIPE addresses announced to Internet: 721974016 Equivalent to 43 /8s, 8 /16s and 115 /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: 122904 Total LACNIC prefixes after maximum aggregation: 28728 LACNIC Deaggregation factor: 4.28 Prefixes being announced from the LACNIC address blocks: 120442 Unique aggregates announced from the LACNIC address blocks: 48722 LACNIC Region origin ASes present in the Internet Routing Table: 11165 LACNIC Prefixes per ASN: 10.79 LACNIC Region origin ASes announcing only one prefix: 2631 LACNIC Region transit ASes present in the Internet Routing Table: 2476 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 28 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9091 Number of LACNIC addresses announced to Internet: 177526784 Equivalent to 10 /8s, 148 /16s and 216 /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: 33983 Total AfriNIC prefixes after maximum aggregation: 6549 AfriNIC Deaggregation factor: 5.19 Prefixes being announced from the AfriNIC address blocks: 45212 Unique aggregates announced from the AfriNIC address blocks: 14519 AfriNIC Region origin ASes present in the Internet Routing Table: 1908 AfriNIC Prefixes per ASN: 23.70 AfriNIC Region origin ASes announcing only one prefix: 692 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: 89 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1269 Number of AfriNIC addresses announced to Internet: 104229632 Equivalent to 6 /8s, 54 /16s and 107 /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 10067 8752 85 CHINAMOBILE-CN China Mobile Communication 7545 6161 811 674 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4623 347 23 FPT-AS-AP FPT Telecom Company, VN 9498 3953 518 288 BBIL-AP BHARTI Airtel Ltd., IN 7552 3903 1331 25 VIETEL-AS-AP Viettel Group, VN 7713 3668 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3245 1869 99 VNPT-AS-VN VNPT Corp, VN 24560 2788 834 537 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2206 434 191 TATACOMM-AS TATA Communications formerly 45090 2170 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 11096 11969 3956 AMAZON-02, US 11492 4677 311 552 CABLEONE, US 174 4576 8764 892 COGENT-174, US 7155 4168 287 85 VIASAT-SP-BACKBONE, US 6327 3605 1320 79 SHAW, CA 22773 3588 3054 219 ASN-CXA-ALL-CCI-22773-RDC, US 749 3261 54895 2508 DNIC-AS-00749, US 7018 3174 23565 2028 ATT-INTERNET4, US 16625 2946 1290 2158 AKAMAI-AS, US 396982 2884 3655 433 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 7670 1709 143 UNI2-AS, ES 39891 4750 290 62 ALJAWWALSTC-AS, SA 20940 4001 3395 128 AKAMAI-ASN1, NL 9009 3672 317 1861 M247, RO 12389 2942 2294 881 ROSTELECOM-AS, RU 34984 2343 360 575 TELLCOM-AS, TR 212238 1830 133 1350 CDNEXT, GB 8452 1615 1852 14 TE-AS TE-AS, EG 13188 1606 100 33 TRIOLAN, UA 62240 1491 98 747 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 11467 3222 606 UNINET, MX 10620 3542 494 942 Telmex Colombia S.A., CO 13999 2535 537 371 Mega Cable, S.A. de C.V., MX 11830 1992 369 64 Instituto Costarricense de Electricidad y 28573 1334 2310 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1325 782 203 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6503 1155 374 163 Axtel, S.A.B. de C.V., MX 11664 1119 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1113 371 22 Telefonica del Peru S.A.A., PE 22884 1067 98 372 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 1659 593 29 RAYA-AS, EG 24863 1638 389 16 LINKdotNET-AS, EG 29571 1424 90 59 ORANGE-COTE-IVOIRE, CI 36992 1422 1518 288 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 36935 1015 523 46 Vodafone-, EG 20011 942 165 258 INTERNET-SOLUTIONS, ZA 37069 882 1083 15 MOBINIL, EG 6713 558 1861 35 IAM-AS, MA 36914 548 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 11467 3222 606 UNINET, MX 16509 11096 11969 3956 AMAZON-02, US 9808 10067 8752 85 CHINAMOBILE-CN China Mobile Communication 12479 7670 1709 143 UNI2-AS, ES 7545 6161 811 674 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 290 62 ALJAWWALSTC-AS, SA 11492 4677 311 552 CABLEONE, US 18403 4623 347 23 FPT-AS-AP FPT Telecom Company, VN 174 4576 8764 892 COGENT-174, US 7155 4168 287 85 VIASAT-SP-BACKBONE, 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 10067 9982 CHINAMOBILE-CN China Mobile Communications Grou 12479 7670 7527 UNI2-AS, ES 16509 11096 7140 AMAZON-02, US 7545 6161 5487 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 4688 ALJAWWALSTC-AS, SA 18403 4623 4600 FPT-AS-AP FPT Telecom Company, VN 11492 4677 4125 CABLEONE, US 7155 4168 4083 VIASAT-SP-BACKBONE, US 7552 3903 3878 VIETEL-AS-AP Viettel Group, VN 20940 4001 3873 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 23.139.32.0/24 Origin: 14727 RESERVED, ZZ 23.139.32.0/24 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 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 /13:577 /14:1181 /15:2078 /16:13160 /17:8210 /18:13650 /19:24418 /20:43982 /21:51877 /22:111804 /23:99936 /24:593388 /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 6660 7670 UNI2-AS, ES 8151 5671 11467 UNINET, MX 11492 3555 4677 CABLEONE, US 39891 3441 4750 ALJAWWALSTC-AS, SA 6327 3401 3605 SHAW, CA 7155 3112 4168 VIASAT-SP-BACKBONE, US 22773 2705 3588 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2267 11096 AMAZON-02, US 30036 2215 2557 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2172 3542 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) ---------------------------------------------- 1:2294 2:1560 3:526 4:8 5:4598 6:166 7:6 8:1491 9:2 11:172 12:1410 13:368 14:2464 15:334 16:270 17:360 18:901 20:447 21:4 22:188 23:7110 24:2651 25:2 27:2691 29:19 31:3025 32:38 34:70 35:174 36:2384 37:4558 38:9036 39:891 40:149 41:4162 42:2220 43:2470 44:341 45:17775 46:4925 47:296 49:1996 50:1853 51:585 52:1575 54:316 55:946 56:8 57:233 58:2247 59:1180 60:1153 61:2734 62:2838 63:1844 64:5427 65:2217 66:4649 67:3015 68:1313 69:4003 70:1164 71:598 72:2872 74:2784 75:1633 76:634 77:2559 78:1847 79:1635 80:2195 81:2052 82:1797 83:1552 84:1767 85:3183 86:971 87:2172 88:1255 89:4414 90:732 91:8263 92:2647 93:2862 94:3855 95:4204 96:1245 97:313 98:1090 99:734 100:71 101:1165 102:3445 103:32197 104:4446 105:733 106:982 107:2432 108:1181 109:4038 110:2233 111:3256 112:2032 113:1806 114:1929 115:2155 116:1988 117:2705 118:2860 119:1966 120:1852 121:1355 122:2719 123:2178 124:1566 125:2826 126:62 128:1559 129:945 130:1272 131:1886 132:813 133:448 134:1526 135:323 136:1305 137:1288 138:2861 139:1539 140:1487 141:1453 142:1832 143:1587 144:1014 145:405 146:2111 147:2051 148:2569 149:2813 150:1154 151:1466 152:2111 153:566 154:7239 155:1561 156:2756 157:1871 158:1229 159:2440 160:3365 161:1705 162:3593 163:1789 164:1934 165:2152 166:1339 167:1858 168:4114 169:802 170:5050 171:1002 172:3975 173:3147 174:923 175:1263 176:3539 177:4849 178:3719 179:2269 180:2536 181:3943 182:3361 183:2061 184:2278 185:21294 186:5019 187:4207 188:4224 189:4106 190:9580 191:1512 192:11198 193:9277 194:7637 195:5390 196:3209 197:3480 198:6039 199:8210 200:8152 201:6307 202:10289 203:10524 204:4649 205:3665 206:4654 207:3600 208:4225 209:5126 210:4566 211:2524 212:4491 213:3704 214:1056 215:48 216:6571 217:3082 218:1307 219:385 220:2093 221:1053 222:708 223:2286 End of report