IPv4 R&E Routing Table Report 21:10 GMT Thu 05 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: 964310 Prefixes after maximum aggregation (per Origin AS): 368212 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 471376 Number of IPv4 prefixes with a valid ROA: 515107 Number of IPv4 prefixes with an invalid ROA: 146 Number of IPv4 prefixes with no ROA: 449057 Total ASes present in the Internet Routing Table: 76384 Prefixes per ASN: 12.62 Origin-only ASes present in the Internet Routing Table: 65476 Origin ASes announcing only one prefix: 26829 Transit ASes present in the Internet Routing Table: 10908 Transit-only ASes present in the Internet Routing Table: 532 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: 39 Max AS path prepend of ASN (204267) 31 Prefixes from unregistered ASNs in the Routing Table: 1037 Number of instances of unregistered ASNs: 1049 Number of 32-bit ASNs allocated by the RIRs: 45958 Number of 32-bit ASNs visible in the Routing Table: 37470 Prefixes from 32-bit ASNs in the Routing Table: 195378 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: 480 Number of addresses announced to Internet: 3025078784 Equivalent to 180 /8s, 79 /16s and 10 /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: 315988 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 253317 Total APNIC prefixes after maximum aggregation: 75229 APNIC Deaggregation factor: 3.37 Prefixes being announced from the APNIC address blocks: 245702 Unique aggregates announced from the APNIC address blocks: 101618 APNIC Region origin ASes present in the Internet Routing Table: 14400 APNIC Prefixes per ASN: 17.06 APNIC Region origin ASes announcing only one prefix: 4411 APNIC Region transit ASes present in the Internet Routing Table: 1907 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: 9883 Number of APNIC addresses announced to Internet: 755333376 Equivalent to 45 /8s, 5 /16s and 121 /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: 284047 Total ARIN prefixes after maximum aggregation: 126766 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 286555 Unique aggregates announced from the ARIN address blocks: 136327 ARIN Region origin ASes present in the Internet Routing Table: 19194 ARIN Prefixes per ASN: 14.93 ARIN Region origin ASes announcing only one prefix: 6977 ARIN Region transit ASes present in the Internet Routing Table: 1991 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: 5084 Number of ARIN addresses announced to Internet: 1265995776 Equivalent to 75 /8s, 117 /16s and 144 /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: 269174 Total RIPE prefixes after maximum aggregation: 130240 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 266058 Unique aggregates announced from the RIPE address blocks: 169785 RIPE Region origin ASes present in the Internet Routing Table: 28800 RIPE Prefixes per ASN: 9.24 RIPE Region origin ASes announcing only one prefix: 12094 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: 12141 Number of RIPE addresses announced to Internet: 721747712 Equivalent to 43 /8s, 4 /16s and 255 /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: 122746 Total LACNIC prefixes after maximum aggregation: 28772 LACNIC Deaggregation factor: 4.27 Prefixes being announced from the LACNIC address blocks: 120258 Unique aggregates announced from the LACNIC address blocks: 48717 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: 2498 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: 9097 Number of LACNIC addresses announced to Internet: 177527040 Equivalent to 10 /8s, 148 /16s and 217 /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: 33989 Total AfriNIC prefixes after maximum aggregation: 6556 AfriNIC Deaggregation factor: 5.18 Prefixes being announced from the AfriNIC address blocks: 45256 Unique aggregates announced from the AfriNIC address blocks: 14524 AfriNIC Region origin ASes present in the Internet Routing Table: 1906 AfriNIC Prefixes per ASN: 23.74 AfriNIC Region origin ASes announcing only one prefix: 692 AfriNIC Region transit ASes present in the Internet Routing Table: 369 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 32 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1265 Number of AfriNIC addresses announced to Internet: 104216576 Equivalent to 6 /8s, 54 /16s and 56 /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 10091 8753 87 CHINAMOBILE-CN China Mobile Communication 7545 6192 824 676 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4561 347 23 FPT-AS-AP FPT Telecom Company, VN 9498 3956 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 2791 835 539 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 11123 11996 3970 AMAZON-02, US 11492 4679 311 553 CABLEONE, US 174 4667 8764 894 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 3175 23512 2014 ATT-INTERNET4, US 16625 2967 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 7718 1709 143 UNI2-AS, ES 39891 4750 290 62 ALJAWWALSTC-AS, SA 20940 3994 3395 126 AKAMAI-ASN1, NL 9009 3678 317 1863 M247, RO 12389 2939 2294 879 ROSTELECOM-AS, RU 34984 2343 360 576 TELLCOM-AS, TR 212238 1827 132 1347 CDNEXT, GB 8452 1624 1852 14 TE-AS TE-AS, EG 13188 1606 100 33 TRIOLAN, UA 62240 1494 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 11478 3226 603 UNINET, MX 10620 3543 494 943 Telmex Colombia S.A., CO 13999 2530 537 369 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 1155 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 1066 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 1660 593 29 RAYA-AS, EG 24863 1637 389 16 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 1000 520 40 Vodafone-, EG 20011 943 167 258 INTERNET-SOLUTIONS, ZA 37069 862 1083 15 MOBINIL, EG 6713 557 1861 35 IAM-AS, MA 36914 546 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 11478 3226 603 UNINET, MX 16509 11123 11996 3970 AMAZON-02, US 9808 10091 8753 87 CHINAMOBILE-CN China Mobile Communication 12479 7718 1709 143 UNI2-AS, ES 7545 6192 824 676 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 290 62 ALJAWWALSTC-AS, SA 11492 4679 311 553 CABLEONE, US 174 4667 8764 894 COGENT-174, US 18403 4561 347 23 FPT-AS-AP FPT Telecom Company, VN 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 10091 10004 CHINAMOBILE-CN China Mobile Communications Grou 12479 7718 7575 UNI2-AS, ES 16509 11123 7153 AMAZON-02, US 7545 6192 5516 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 4688 ALJAWWALSTC-AS, SA 18403 4561 4538 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 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 /13:577 /14:1177 /15:2081 /16:13160 /17:8205 /18:13634 /19:24426 /20:43912 /21:51899 /22:111718 /23:100009 /24:593057 /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 6700 7718 UNI2-AS, ES 8151 5687 11478 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 3588 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2272 11123 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) ---------------------------------------------- 1:2302 2:1562 3:526 4:8 5:4473 6:166 7:6 8:1542 9:2 11:172 12:1397 13:369 14:2464 15:333 16:270 17:361 18:901 20:441 21:4 22:188 23:7087 24:2665 25:2 27:2688 29:19 31:3031 32:37 34:70 35:176 36:2385 37:4461 38:9140 39:878 40:148 41:4148 42:2147 43:2475 44:343 45:17786 46:4943 47:296 49:1988 50:1857 51:585 52:1576 54:317 55:1029 56:8 57:234 58:2242 59:1178 60:1155 61:2746 62:2875 63:1829 64:5410 65:2220 66:4648 67:3017 68:1312 69:3967 70:1164 71:600 72:2872 74:2778 75:1640 76:639 77:2560 78:1848 79:1650 80:2187 81:2031 82:1782 83:1397 84:1773 85:3188 86:972 87:2173 88:1260 89:4372 90:734 91:8265 92:2723 93:2841 94:3861 95:4199 96:1248 97:313 98:1090 99:734 100:71 101:1169 102:3438 103:32182 104:4437 105:729 106:984 107:2436 108:1188 109:4025 110:2228 111:3254 112:2037 113:1797 114:1930 115:2157 116:1995 117:2694 118:2872 119:1973 120:1860 121:1354 122:2724 123:2173 124:1552 125:2826 126:62 128:1564 129:948 130:1264 131:1865 132:806 133:448 134:1510 135:323 136:1334 137:1295 138:2868 139:1542 140:1498 141:1452 142:1835 143:1601 144:1014 145:404 146:2115 147:2049 148:2573 149:2807 150:1158 151:1466 152:2113 153:565 154:7255 155:1569 156:2750 157:1870 158:1216 159:2439 160:3378 161:1746 162:3600 163:1787 164:1693 165:2153 166:1343 167:1862 168:4109 169:792 170:5024 171:1000 172:3972 173:3157 174:922 175:1263 176:3555 177:4829 178:3710 179:2277 180:2538 181:3939 182:3363 183:2080 184:2274 185:21306 186:4992 187:4224 188:4206 189:4131 190:9567 191:1510 192:11173 193:9287 194:7669 195:5382 196:3206 197:3504 198:6038 199:8238 200:8134 201:6319 202:10274 203:10516 204:4639 205:3701 206:4652 207:3606 208:4234 209:5133 210:4568 211:2522 212:4499 213:3705 214:1056 215:48 216:6559 217:3096 218:1309 219:385 220:2091 221:1053 222:709 223:2288 End of report