IPv4 R&E Routing Table Report 21:10 GMT Sat 07 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: 964287 Prefixes after maximum aggregation (per Origin AS): 368425 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 471925 Number of IPv4 prefixes with a valid ROA: 515546 Number of IPv4 prefixes with an invalid ROA: 144 Number of IPv4 prefixes with no ROA: 448597 Total ASes present in the Internet Routing Table: 76417 Prefixes per ASN: 12.62 Origin-only ASes present in the Internet Routing Table: 65526 Origin ASes announcing only one prefix: 26839 Transit ASes present in the Internet Routing Table: 10891 Transit-only ASes present in the Internet Routing Table: 531 Paths with bogon ASNs present in the IPv4 Routing Table: 34 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: 1033 Number of instances of unregistered ASNs: 1047 Number of 32-bit ASNs allocated by the RIRs: 45967 Number of 32-bit ASNs visible in the Routing Table: 37499 Prefixes from 32-bit ASNs in the Routing Table: 195634 Number of bogon 32-bit ASNs visible in the Routing Table: 52 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 477 Number of addresses announced to Internet: 3025254912 Equivalent to 180 /8s, 81 /16s and 186 /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: 316208 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 253360 Total APNIC prefixes after maximum aggregation: 75304 APNIC Deaggregation factor: 3.36 Prefixes being announced from the APNIC address blocks: 245723 Unique aggregates announced from the APNIC address blocks: 101644 APNIC Region origin ASes present in the Internet Routing Table: 14409 APNIC Prefixes per ASN: 17.05 APNIC Region origin ASes announcing only one prefix: 4415 APNIC Region transit ASes present in the Internet Routing Table: 1908 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: 9899 Number of APNIC addresses announced to Internet: 755343872 Equivalent to 45 /8s, 5 /16s and 162 /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: 283741 Total ARIN prefixes after maximum aggregation: 126777 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 286232 Unique aggregates announced from the ARIN address blocks: 136355 ARIN Region origin ASes present in the Internet Routing Table: 19201 ARIN Prefixes per ASN: 14.91 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: 5091 Number of ARIN addresses announced to Internet: 1265971968 Equivalent to 75 /8s, 117 /16s and 51 /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: 269280 Total RIPE prefixes after maximum aggregation: 130324 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 266211 Unique aggregates announced from the RIPE address blocks: 169852 RIPE Region origin ASes present in the Internet Routing Table: 28818 RIPE Prefixes per ASN: 9.24 RIPE Region origin ASes announcing only one prefix: 12102 RIPE Region transit ASes present in the Internet Routing Table: 3948 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: 12150 Number of RIPE addresses announced to Internet: 721785344 Equivalent to 43 /8s, 5 /16s and 146 /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: 122838 Total LACNIC prefixes after maximum aggregation: 28795 LACNIC Deaggregation factor: 4.27 Prefixes being announced from the LACNIC address blocks: 120329 Unique aggregates announced from the LACNIC address blocks: 48713 LACNIC Region origin ASes present in the Internet Routing Table: 11170 LACNIC Prefixes per ASN: 10.77 LACNIC Region origin ASes announcing only one prefix: 2655 LACNIC Region transit ASes present in the Internet Routing Table: 2484 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: 9092 Number of LACNIC addresses announced to Internet: 177538304 Equivalent to 10 /8s, 149 /16s and 5 /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: 34035 Total AfriNIC prefixes after maximum aggregation: 6579 AfriNIC Deaggregation factor: 5.17 Prefixes being announced from the AfriNIC address blocks: 45314 Unique aggregates announced from the AfriNIC address blocks: 14959 AfriNIC Region origin ASes present in the Internet Routing Table: 1908 AfriNIC Prefixes per ASN: 23.75 AfriNIC Region origin ASes announcing only one prefix: 693 AfriNIC Region transit ASes present in the Internet Routing Table: 368 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1267 Number of AfriNIC addresses announced to Internet: 104361472 Equivalent to 6 /8s, 56 /16s and 110 /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 10092 8753 87 CHINAMOBILE-CN China Mobile Communication 7545 6193 824 677 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4574 347 23 FPT-AS-AP FPT Telecom Company, VN 9498 3957 518 286 BBIL-AP BHARTI Airtel Ltd., IN 7552 3910 1331 25 VIETEL-AS-AP Viettel Group, VN 7713 3665 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 2204 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 11098 12020 3975 AMAZON-02, US 11492 4679 311 553 CABLEONE, US 7155 4168 287 85 VIASAT-SP-BACKBONE, US 174 4165 8764 894 COGENT-174, US 6327 3605 1320 79 SHAW, CA 22773 3586 3054 218 ASN-CXA-ALL-CCI-22773-RDC, US 749 3261 54895 2508 DNIC-AS-00749, US 7018 3154 23502 2005 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 7719 1709 143 UNI2-AS, ES 39891 4750 290 62 ALJAWWALSTC-AS, SA 20940 3996 3395 126 AKAMAI-ASN1, NL 9009 3682 317 1865 M247, RO 12389 2939 2294 879 ROSTELECOM-AS, RU 34984 2343 360 576 TELLCOM-AS, TR 212238 1822 132 1344 CDNEXT, GB 8452 1614 1852 22 TE-AS TE-AS, EG 13188 1606 100 33 TRIOLAN, UA 62240 1497 98 750 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 11500 3226 603 UNINET, MX 10620 3543 494 943 Telmex Colombia S.A., CO 13999 2534 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 1169 374 163 Axtel, S.A.B. de C.V., MX 11664 1121 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1114 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 1649 593 29 RAYA-AS, EG 24863 1633 389 18 LINKdotNET-AS, EG 29571 1447 91 59 ORANGE-COTE-IVOIRE, CI 36992 1426 1518 288 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 36935 999 520 40 Vodafone-, EG 20011 944 167 258 INTERNET-SOLUTIONS, ZA 37069 866 1083 15 MOBINIL, EG 6713 558 1861 35 IAM-AS, MA 36914 543 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 11500 3226 603 UNINET, MX 16509 11098 12020 3975 AMAZON-02, US 9808 10092 8753 87 CHINAMOBILE-CN China Mobile Communication 12479 7719 1709 143 UNI2-AS, ES 7545 6193 824 677 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 290 62 ALJAWWALSTC-AS, SA 11492 4679 311 553 CABLEONE, US 18403 4574 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4168 287 85 VIASAT-SP-BACKBONE, US 174 4165 8764 894 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 10092 10005 CHINAMOBILE-CN China Mobile Communications Grou 12479 7719 7576 UNI2-AS, ES 16509 11098 7123 AMAZON-02, US 7545 6193 5516 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 4688 ALJAWWALSTC-AS, SA 18403 4574 4551 FPT-AS-AP FPT Telecom Company, VN 11492 4679 4126 CABLEONE, US 7155 4168 4083 VIASAT-SP-BACKBONE, US 7552 3910 3885 VIETEL-AS-AP Viettel Group, VN 20940 3996 3870 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 23.130.156.0/24 Origin: 401538 NOVA86-LLC, US 23.130.156.0/24 Transit: 393577 TRITAN, 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 /13:576 /14:1177 /15:2081 /16:13165 /17:8197 /18:13635 /19:24415 /20:43951 /21:51902 /22:111738 /23:100052 /24:592943 /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 6701 7719 UNI2-AS, ES 8151 5699 11500 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 2705 3586 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2264 11098 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 2:1567 3:523 4:8 5:4472 6:166 7:6 8:1545 9:2 11:172 12:1397 13:368 14:2459 15:334 16:270 17:360 18:902 20:444 21:4 22:188 23:7121 24:2739 25:2 27:2688 29:19 31:3038 32:37 34:70 35:179 36:2383 37:4478 38:8685 39:878 40:148 41:4156 42:2153 43:2485 44:344 45:17807 46:4955 47:297 49:1988 50:1851 51:584 52:1575 54:316 55:1030 56:8 57:234 58:2239 59:1179 60:1153 61:2747 62:2876 63:1830 64:5414 65:2218 66:4663 67:3022 68:1312 69:3981 70:1161 71:597 72:2873 74:2780 75:1640 76:635 77:2561 78:1848 79:1657 80:2197 81:2031 82:1783 83:1398 84:1776 85:3189 86:973 87:2171 88:1260 89:4368 90:735 91:8264 92:2724 93:2825 94:3860 95:4200 96:1248 97:313 98:1090 99:734 100:71 101:1169 102:3484 103:32182 104:4432 105:729 106:984 107:2452 108:1190 109:4031 110:2228 111:3261 112:2037 113:1798 114:1930 115:2165 116:1994 117:2695 118:2873 119:1957 120:1862 121:1352 122:2717 123:2175 124:1546 125:2823 126:62 128:1565 129:948 130:1264 131:1877 132:808 133:448 134:1509 135:324 136:1336 137:1289 138:2880 139:1541 140:1502 141:1446 142:1846 143:1599 144:1008 145:404 146:2118 147:2047 148:2573 149:2815 150:1159 151:1467 152:2113 153:566 154:7269 155:1569 156:2756 157:1858 158:1218 159:2436 160:3381 161:1755 162:3600 163:1789 164:1690 165:2156 166:1342 167:1864 168:4116 169:794 170:5025 171:1001 172:3992 173:3160 174:921 175:1266 176:3555 177:4822 178:3714 179:2227 180:2528 181:3945 182:3363 183:2090 184:2272 185:21317 186:5021 187:4233 188:4207 189:4117 190:9552 191:1511 192:11182 193:9289 194:7674 195:5397 196:3203 197:3490 198:6047 199:8242 200:8126 201:6306 202:10274 203:10511 204:4643 205:3700 206:4651 207:3601 208:4228 209:5155 210:4568 211:2521 212:4502 213:3699 214:1049 215:48 216:6569 217:3099 218:1307 219:385 220:2088 221:1053 222:712 223:2288 End of report