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 01 Mar, 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: 995183 Prefixes after maximum aggregation (per Origin AS): 373537 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 475391 Number of IPv4 prefixes with a valid ROA: 544908 Number of IPv4 prefixes with an invalid ROA: 1455 Number of IPv4 prefixes with no ROA: 448820 Total ASes present in the Internet Routing Table: 76730 Prefixes per ASN: 12.97 Origin-only ASes present in the Internet Routing Table: 65768 Origin ASes announcing only one prefix: 26529 Transit ASes present in the Internet Routing Table: 10962 Transit-only ASes present in the Internet Routing Table: 548 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: 1026 Number of instances of unregistered ASNs: 1044 Number of 32-bit ASNs allocated by the RIRs: 46215 Number of 32-bit ASNs visible in the Routing Table: 37937 Prefixes from 32-bit ASNs in the Routing Table: 205992 Number of bogon 32-bit ASNs visible in the Routing Table: 60 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 504 Number of addresses announced to Internet: 3109974528 Equivalent to 185 /8s, 94 /16s and 114 /24s Percentage of available address space announced: 84.0 Percentage of allocated address space announced: 84.0 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: 328735 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 259338 Total APNIC prefixes after maximum aggregation: 76259 APNIC Deaggregation factor: 3.40 Prefixes being announced from the APNIC address blocks: 251078 Unique aggregates announced from the APNIC address blocks: 102606 APNIC Region origin ASes present in the Internet Routing Table: 14534 APNIC Prefixes per ASN: 17.28 APNIC Region origin ASes announcing only one prefix: 4410 APNIC Region transit ASes present in the Internet Routing Table: 1970 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 90 Number of APNIC region 32-bit ASNs visible in the Routing Table: 10042 Number of APNIC addresses announced to Internet: 749893376 Equivalent to 44 /8s, 178 /16s and 119 /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, 131072-155961 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: 290118 Total ARIN prefixes after maximum aggregation: 127979 ARIN Deaggregation factor: 2.27 Prefixes being announced from the ARIN address blocks: 291710 Unique aggregates announced from the ARIN address blocks: 136004 ARIN Region origin ASes present in the Internet Routing Table: 19243 ARIN Prefixes per ASN: 15.16 ARIN Region origin ASes announcing only one prefix: 7038 ARIN Region transit ASes present in the Internet Routing Table: 1980 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 34 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5169 Number of ARIN addresses announced to Internet: 1348396800 Equivalent to 80 /8s, 94 /16s and 231 /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: 275497 Total RIPE prefixes after maximum aggregation: 132566 RIPE Deaggregation factor: 2.08 Prefixes being announced from the RIPE address blocks: 273130 Unique aggregates announced from the RIPE address blocks: 172395 RIPE Region origin ASes present in the Internet Routing Table: 28897 RIPE Prefixes per ASN: 9.45 RIPE Region origin ASes announcing only one prefix: 12058 RIPE Region transit ASes present in the Internet Routing Table: 3962 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 36 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12302 Number of RIPE addresses announced to Internet: 732807424 Equivalent to 43 /8s, 173 /16s and 193 /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: 132280 Total LACNIC prefixes after maximum aggregation: 29217 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 128964 Unique aggregates announced from the LACNIC address blocks: 48846 LACNIC Region origin ASes present in the Internet Routing Table: 11212 LACNIC Prefixes per ASN: 11.50 LACNIC Region origin ASes announcing only one prefix: 2353 LACNIC Region transit ASes present in the Internet Routing Table: 2486 Average LACNIC Region AS path length visible: 5.5 Max LACNIC Region AS path length visible: 35 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9149 Number of LACNIC addresses announced to Internet: 173790464 Equivalent to 10 /8s, 91 /16s and 213 /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: 36924 Total AfriNIC prefixes after maximum aggregation: 6864 AfriNIC Deaggregation factor: 5.38 Prefixes being announced from the AfriNIC address blocks: 49797 Unique aggregates announced from the AfriNIC address blocks: 15102 AfriNIC Region origin ASes present in the Internet Routing Table: 1915 AfriNIC Prefixes per ASN: 26.00 AfriNIC Region origin ASes announcing only one prefix: 670 AfriNIC Region transit ASes present in the Internet Routing Table: 380 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: 1275 Number of AfriNIC addresses announced to Internet: 104834048 Equivalent to 6 /8s, 63 /16s and 164 /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 10325 8753 88 CHINAMOBILE-CN China Mobile Communication 7545 6210 843 655 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4330 347 25 FPT-AS-AP FPT Telecom Company, VN 9498 4242 530 277 BBIL-AP BHARTI Airtel Ltd., IN 7552 3921 1332 26 VIETEL-AS-AP Viettel Group, VN 7713 3692 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3265 1869 102 VNPT-AS-VN VNPT Corp, VN 24560 2846 855 533 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 45090 2171 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer 4755 2148 434 190 TATACOMM-AS TATA Communications formerly 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 12809 39186 3774 AMAZON-02, US 11492 4704 312 566 CABLEONE, US 7155 4175 286 83 VIASAT-SP-BACKBONE, US 6327 3622 1320 81 SHAW, CA 22773 3579 3052 216 ASN-CXA-ALL-CCI-22773-RDC, US 174 3312 8762 926 COGENT-174, US 749 3260 54879 2507 DNIC-AS-00749, US 16625 3086 1315 2229 AKAMAI-AS, US 396982 2934 3660 452 GOOGLE-CLOUD-PLATFORM, US 30036 2591 362 322 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 7759 1714 145 UNI2-AS, ES 39891 4797 293 62 ALJAWWALSTC-AS, SA 20940 4028 3395 131 AKAMAI-ASN1, NL 9009 3765 322 1931 M247, RO 12389 2984 2303 894 ROSTELECOM-AS, RU 34984 2367 361 580 TELLCOM-AS, TR 212238 2007 145 1482 CDNEXT, GB 8452 1617 1852 14 TE-AS TE-AS, EG 13188 1606 100 34 TRIOLAN, UA 62240 1490 98 749 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 11823 3235 591 UNINET, MX 10620 3547 492 953 Telmex Colombia S.A., CO 13999 2513 539 370 Mega Cable, S.A. de C.V., MX 11830 1992 369 64 Instituto Costarricense de Electricidad y 28573 1350 2436 268 Claro NXT Telecomunicacoes Ltda, BR 3816 1329 777 211 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6147 1173 371 22 Telefonica del Peru S.A.A., PE 11664 1165 278 33 Techtel LMDS Comunicaciones Interactivas 28202 1132 52 9 Rede Brasileira de Comunicacao SA, BR 6503 1127 374 163 Axtel, S.A.B. de C.V., MX 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 1683 599 30 RAYA-AS, EG 24863 1619 389 16 LINKdotNET-AS, EG 29571 1570 99 102 ORANGE-COTE-IVOIRE, CI 36992 1426 1518 286 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 20011 1013 196 315 INTERNET-SOLUTIONS, ZA 36935 1013 523 45 Vodafone-, EG 37069 847 1083 15 MOBINIL, EG 6713 558 1861 35 IAM-AS, MA 36914 554 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 12809 39186 3774 AMAZON-02, US 8151 11823 3235 591 UNINET, MX 9808 10325 8753 88 CHINAMOBILE-CN China Mobile Communication 12479 7759 1714 145 UNI2-AS, ES 7545 6210 843 655 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 293 62 ALJAWWALSTC-AS, SA 11492 4704 312 566 CABLEONE, US 18403 4330 347 25 FPT-AS-AP FPT Telecom Company, VN 9498 4242 530 277 BBIL-AP BHARTI Airtel Ltd., IN 7155 4175 286 83 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 11823 11232 UNINET, MX 9808 10325 10237 CHINAMOBILE-CN China Mobile Communications Grou 12479 7759 7614 UNI2-AS, ES 7545 6210 5555 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 4735 ALJAWWALSTC-AS, SA 18403 4330 4305 FPT-AS-AP FPT Telecom Company, VN 11492 4704 4138 CABLEONE, US 7155 4175 4092 VIASAT-SP-BACKBONE, US 9498 4242 3965 BBIL-AP BHARTI Airtel Ltd., IN 20940 4028 3897 AKAMAI-ASN1, NL 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 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 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 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 23.140.16.0/24 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 23.140.216.0/24 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 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 /11:92 /12:304 /13:586 /14:1225 /15:2176 /16:14002 /17:8353 /18:13886 /19:24827 /20:44678 /21:52745 /22:113659 /23:105346 /24:613196 /25:3 /26:0 /27:1 /28:1 /29:2 /30:0 /31:0 /32:27 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6713 7759 UNI2-AS, ES 8151 5995 11823 UNINET, MX 11492 3555 4704 CABLEONE, US 39891 3489 4797 ALJAWWALSTC-AS, SA 6327 3417 3622 SHAW, CA 7155 3121 4175 VIASAT-SP-BACKBONE, US 22773 2705 3579 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2279 12809 AMAZON-02, US 30036 2249 2591 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2187 3547 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2283 2:1536 3:576 4:10 5:4855 6:167 7:6 8:1555 9:1 11:172 12:1379 13:350 14:2513 15:350 16:277 17:358 18:919 20:469 21:4 22:188 23:7384 24:2771 25:2 27:2759 29:19 31:3207 32:40 34:79 35:204 36:2415 37:4636 38:8961 39:898 40:153 41:4366 42:1983 43:2582 44:350 45:19098 46:5056 47:291 49:1985 50:1894 51:590 52:1603 54:302 55:920 56:9 57:248 58:2233 59:1262 60:1167 61:3061 62:2973 63:1842 64:5546 65:2194 66:4699 67:3100 68:1161 69:4004 70:1174 71:616 72:2955 74:2808 75:1655 76:611 77:2784 78:1884 79:1734 80:2210 81:2027 82:2729 83:1408 84:1808 85:3377 86:1029 87:2428 88:1336 89:4314 90:778 91:8399 92:2810 93:2905 94:3924 95:4284 96:1344 97:318 98:996 99:739 100:71 101:1384 102:4067 103:32643 104:4819 105:1186 106:997 107:2634 108:1220 109:4139 110:2233 111:3320 112:2056 113:1807 114:1950 115:2207 116:2083 117:2772 118:2896 119:1993 120:1881 121:1374 122:2787 123:2377 124:1629 125:2894 126:90 128:1628 129:965 130:1299 131:1909 132:845 133:450 134:1534 135:373 136:1318 137:1303 138:3064 139:1633 140:1564 141:1482 142:1864 143:1681 144:1069 145:475 146:2149 147:2074 148:2590 149:2899 150:1246 151:1709 152:2133 153:575 154:7622 155:1623 156:3296 157:1919 158:1266 159:2443 160:3629 161:1972 162:3718 163:1862 164:1740 165:2210 166:1368 167:1900 168:4221 169:806 170:5285 171:1005 172:4379 173:3262 174:923 175:1287 176:3671 177:5409 178:3828 179:2385 180:2624 181:4127 182:3378 183:2069 184:2319 185:21675 186:5422 187:4716 188:4229 189:4395 190:9833 191:1971 192:11199 193:9444 194:7815 195:5604 196:3372 197:3871 198:6220 199:8397 200:8603 201:6411 202:10597 203:10762 204:4571 205:3683 206:4674 207:3599 208:4217 209:5241 210:4634 211:2543 212:4556 213:3819 214:1057 215:42 216:6614 217:3181 218:1355 219:387 220:2104 221:1055 222:719 223:2324 End of report