This is an automated weekly mailing describing the state of the Global IPv4 Routing Table as seen from APNIC's router in Brisbane. The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG UKNOF, TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG. Daily listings are sent to bgp-stats@lists.apnic.net. For historical data, please see https://thyme.apnic.net. If you have any comments please contact Philip Smith . IPv4 Routing Table Report 05:00 +10GMT Sat 25 Jan, 2025 IPv4 BGP Table (Global) as seen at Brisbane. Report Website: https://thyme.apnic.net Detailed Analysis: https://thyme.apnic.net/au/ Analysis Summary ---------------- BGP routing table entries examined: 992276 Prefixes after maximum aggregation (per Origin AS): 371734 Deaggregation factor: 2.67 Unique aggregates announced (without unneeded subnets): 472981 Number of IPv4 prefixes with a valid ROA: 537266 Number of IPv4 prefixes with an invalid ROA: 518 Number of IPv4 prefixes with no ROA: 454492 Total ASes present in the Internet Routing Table: 76594 Prefixes per ASN: 12.96 Origin-only ASes present in the Internet Routing Table: 65676 Origin ASes announcing only one prefix: 26485 Transit ASes present in the Internet Routing Table: 10918 Transit-only ASes present in the Internet Routing Table: 537 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 90 Max AS path prepend of ASN (152107) 85 Prefixes from unregistered ASNs in the Routing Table: 1101 Number of instances of unregistered ASNs: 1106 Number of 32-bit ASNs allocated by the RIRs: 46061 Number of 32-bit ASNs visible in the Routing Table: 37726 Prefixes from 32-bit ASNs in the Routing Table: 204944 Number of bogon 32-bit ASNs visible in the Routing Table: 32 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 540 Number of addresses announced to Internet: 3116159232 Equivalent to 185 /8s, 188 /16s and 209 /24s Percentage of available address space announced: 84.2 Percentage of allocated address space announced: 84.2 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: 326956 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 259188 Total APNIC prefixes after maximum aggregation: 76319 APNIC Deaggregation factor: 3.40 Prefixes being announced from the APNIC address blocks: 250520 Unique aggregates announced from the APNIC address blocks: 102482 APNIC Region origin ASes present in the Internet Routing Table: 14460 APNIC Prefixes per ASN: 17.33 APNIC Region origin ASes announcing only one prefix: 4407 APNIC Region transit ASes present in the Internet Routing Table: 1944 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 90 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9973 Number of APNIC addresses announced to Internet: 755234560 Equivalent to 45 /8s, 3 /16s and 247 /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: 289217 Total ARIN prefixes after maximum aggregation: 127239 ARIN Deaggregation factor: 2.27 Prefixes being announced from the ARIN address blocks: 291007 Unique aggregates announced from the ARIN address blocks: 134511 ARIN Region origin ASes present in the Internet Routing Table: 19215 ARIN Prefixes per ASN: 15.14 ARIN Region origin ASes announcing only one prefix: 7020 ARIN Region transit ASes present in the Internet Routing Table: 1983 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 39 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5122 Number of ARIN addresses announced to Internet: 1345097728 Equivalent to 80 /8s, 44 /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: 274438 Total RIPE prefixes after maximum aggregation: 131678 RIPE Deaggregation factor: 2.08 Prefixes being announced from the RIPE address blocks: 271506 Unique aggregates announced from the RIPE address blocks: 171276 RIPE Region origin ASes present in the Internet Routing Table: 28874 RIPE Prefixes per ASN: 9.40 RIPE Region origin ASes announcing only one prefix: 12051 RIPE Region transit ASes present in the Internet Routing Table: 3936 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12234 Number of RIPE addresses announced to Internet: 733341696 Equivalent to 43 /8s, 181 /16s and 232 /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: 132069 Total LACNIC prefixes after maximum aggregation: 29035 LACNIC Deaggregation factor: 4.55 Prefixes being announced from the LACNIC address blocks: 129288 Unique aggregates announced from the LACNIC address blocks: 48819 LACNIC Region origin ASes present in the Internet Routing Table: 11193 LACNIC Prefixes per ASN: 11.55 LACNIC Region origin ASes announcing only one prefix: 2345 LACNIC Region transit ASes present in the Internet Routing Table: 2485 Average LACNIC Region AS path length visible: 5.5 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9127 Number of LACNIC addresses announced to Internet: 177515520 Equivalent to 10 /8s, 148 /16s and 172 /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: 36263 Total AfriNIC prefixes after maximum aggregation: 6774 AfriNIC Deaggregation factor: 5.35 Prefixes being announced from the AfriNIC address blocks: 49415 Unique aggregates announced from the AfriNIC address blocks: 15458 AfriNIC Region origin ASes present in the Internet Routing Table: 1915 AfriNIC Prefixes per ASN: 25.80 AfriNIC Region origin ASes announcing only one prefix: 662 AfriNIC Region transit ASes present in the Internet Routing Table: 370 Average AfriNIC Region AS path length visible: 5.6 Max AfriNIC Region AS path length visible: 69 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1270 Number of AfriNIC addresses announced to Internet: 104704512 Equivalent to 6 /8s, 61 /16s and 170 /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 10337 8753 88 CHINAMOBILE-CN China Mobile Communication 7545 6197 843 658 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4211 347 23 FPT-AS-AP FPT Telecom Company, VN 9498 4164 528 274 BBIL-AP BHARTI Airtel Ltd., IN 7552 3912 1331 25 VIETEL-AS-AP Viettel Group, VN 7713 3694 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3254 1869 101 VNPT-AS-VN VNPT Corp, VN 24560 2825 846 548 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2207 434 189 TATACOMM-AS TATA Communications formerly 45090 2171 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer Complete listing at https://thyme.apnic.net/au/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 12609 38855 3721 AMAZON-02, US 11492 4695 312 552 CABLEONE, US 174 4181 8762 897 COGENT-174, US 7155 4176 287 86 VIASAT-SP-BACKBONE, US 6327 3615 1320 81 SHAW, CA 22773 3575 3051 213 ASN-CXA-ALL-CCI-22773-RDC, US 749 3260 54879 2507 DNIC-AS-00749, US 16625 3011 1299 2193 AKAMAI-AS, US 396982 2908 3657 446 GOOGLE-CLOUD-PLATFORM, US 30036 2583 362 265 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://thyme.apnic.net/au/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 7725 1711 144 UNI2-AS, ES 39891 4797 293 62 ALJAWWALSTC-AS, SA 20940 4014 3395 129 AKAMAI-ASN1, NL 9009 3750 322 1903 M247, RO 12389 2983 2302 889 ROSTELECOM-AS, RU 34984 2371 361 580 TELLCOM-AS, TR 212238 1904 136 1404 CDNEXT, GB 8452 1616 1852 14 TE-AS TE-AS, EG 13188 1607 100 26 TRIOLAN, UA 62240 1499 99 752 CLOUVIDER Clouvider - Global ASN, GB Complete listing at https://thyme.apnic.net/au/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11700 3228 603 UNINET, MX 10620 3539 492 954 Telmex Colombia S.A., CO 13999 2511 539 366 Mega Cable, S.A. de C.V., MX 11830 1992 369 64 Instituto Costarricense de Electricidad y 28573 1336 2438 262 Claro NXT Telecomunicacoes Ltda, BR 3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6503 1170 374 163 Axtel, S.A.B. de C.V., MX 11664 1155 278 33 Techtel LMDS Comunicaciones Interactivas 28202 1128 52 9 Rede Brasileira de Comunicacao SA, BR 6147 1108 371 22 Telefonica del Peru S.A.A., PE Complete listing at https://thyme.apnic.net/au/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24835 1682 601 30 RAYA-AS, EG 24863 1648 389 18 LINKdotNET-AS, EG 29571 1546 97 106 ORANGE-COTE-IVOIRE, CI 36992 1425 1518 286 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 20011 1004 193 306 INTERNET-SOLUTIONS, ZA 36935 1002 521 42 Vodafone-, EG 37069 839 1083 15 MOBINIL, EG 6713 558 1861 35 IAM-AS, MA 36914 552 82 3 KENET-AS, KE Complete listing at https://thyme.apnic.net/au/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 12609 38855 3721 AMAZON-02, US 8151 11700 3228 603 UNINET, MX 9808 10337 8753 88 CHINAMOBILE-CN China Mobile Communication 12479 7725 1711 144 UNI2-AS, ES 7545 6197 843 658 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 293 62 ALJAWWALSTC-AS, SA 11492 4695 312 552 CABLEONE, US 18403 4211 347 23 FPT-AS-AP FPT Telecom Company, VN 174 4181 8762 897 COGENT-174, US 7155 4176 287 86 VIASAT-SP-BACKBONE, US Complete listing at https://thyme.apnic.net/au/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 8151 11700 11097 UNINET, MX 9808 10337 10249 CHINAMOBILE-CN China Mobile Communications Grou 12479 7725 7581 UNI2-AS, ES 7545 6197 5539 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 4735 ALJAWWALSTC-AS, SA 18403 4211 4188 FPT-AS-AP FPT Telecom Company, VN 11492 4695 4143 CABLEONE, US 7155 4176 4090 VIASAT-SP-BACKBONE, US 9498 4164 3890 BBIL-AP BHARTI Airtel Ltd., IN 7552 3912 3887 VIETEL-AS-AP Viettel Group, VN Complete listing at https://thyme.apnic.net/au/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US 46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US 22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US 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 Complete listing at https://thyme.apnic.net/au/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://thyme.apnic.net/au/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 23.132.192.0/24 Origin: 30500 WOLFPAWSERVICES, CA 23.132.192.0/24 Transit: 6939 HURRICANE, US 23.140.16.0/24 Origin: 63371 RESERVED, ZZ 23.140.16.0/24 Transit: 3356 LEVEL3, US 23.140.48.0/24 Origin: 63371 RESERVED, ZZ 23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US 23.140.176.0/24 Origin: 40676 AS40676, US 23.140.176.0/24 Transit: 3257 GTT-BACKBONE GTT, US Complete listing at https://thyme.apnic.net/au/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 /9:16 /10:42 /11:93 /12:309 /13:589 /14:1227 /15:2181 /16:13995 /17:8335 /18:13879 /19:24833 /20:44646 /21:52779 /22:113432 /23:104854 /24:611011 /25:3 /26:0 /27:2 /28:1 /29:1 /30:0 /31:0 /32:32 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6686 7725 UNI2-AS, ES 8151 5871 11700 UNINET, MX 11492 3554 4695 CABLEONE, US 39891 3489 4797 ALJAWWALSTC-AS, SA 6327 3410 3615 SHAW, CA 7155 3124 4176 VIASAT-SP-BACKBONE, US 22773 2705 3575 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2242 2583 MEDIACOM-ENTERPRISE-BUSINESS, US 16509 2241 12609 AMAZON-02, US 10620 2179 3539 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2297 2:1550 3:557 4:9 5:4929 6:165 7:6 8:1547 9:1 11:172 12:1386 13:352 14:2494 15:339 16:270 17:361 18:905 20:465 21:4 22:188 23:7309 24:2774 25:2 27:2789 29:19 31:3135 32:46 34:71 35:184 36:2414 37:4578 38:9307 39:896 40:151 41:4339 42:1929 43:2568 44:347 45:18939 46:5027 47:293 49:1993 50:1877 51:589 52:1603 54:307 55:1135 56:9 57:242 58:2219 59:1228 60:1162 61:3095 62:3006 63:1842 64:5529 65:2220 66:4710 67:3074 68:1207 69:4061 70:1171 71:612 72:2939 74:2805 75:1643 76:628 77:2724 78:1858 79:1730 80:2225 81:2071 82:2020 83:1438 84:1803 85:3292 86:999 87:2446 88:1297 89:4394 90:753 91:8425 92:2793 93:2917 94:3864 95:4182 96:1289 97:308 98:1013 99:734 100:71 101:1380 102:3961 103:32646 104:4657 105:1118 106:1014 107:2635 108:1199 109:4114 110:2227 111:3366 112:2056 113:1799 114:1948 115:2243 116:2051 117:2753 118:2864 119:1977 120:1875 121:1368 122:2753 123:2323 124:1641 125:2880 126:94 128:1653 129:956 130:1288 131:1937 132:861 133:451 134:1519 135:370 136:1346 137:1292 138:3073 139:1598 140:1549 141:1481 142:1861 143:1656 144:1041 145:473 146:2147 147:2060 148:2609 149:2871 150:1213 151:1626 152:2119 153:575 154:8134 155:1566 156:3520 157:1893 158:1256 159:2428 160:3601 161:1844 162:3677 163:1794 164:1731 165:2180 166:1336 167:1886 168:4290 169:803 170:5259 171:1004 172:4073 173:3221 174:921 175:1288 176:3636 177:5557 178:3843 179:2368 180:2595 181:4090 182:3372 183:2052 184:2281 185:21625 186:5463 187:4709 188:4283 189:4304 190:9794 191:1980 192:11272 193:9408 194:7768 195:5561 196:3285 197:3702 198:6188 199:8316 200:8540 201:6416 202:10560 203:10759 204:4569 205:3683 206:4696 207:3620 208:4221 209:5191 210:4589 211:2533 212:4569 213:3816 214:1050 215:42 216:6657 217:3166 218:1354 219:389 220:2111 221:1054 222:719 223:2317 End of report