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 26 Jul, 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: 1009884 Prefixes after maximum aggregation (per Origin AS): 384005 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 487858 Number of IPv4 prefixes with a valid ROA: 569933 Number of IPv4 prefixes with an invalid ROA: 232 Number of IPv4 prefixes with no ROA: 439719 Total ASes present in the Internet Routing Table: 77156 Prefixes per ASN: 13.09 Origin-only ASes present in the Internet Routing Table: 66120 Origin ASes announcing only one prefix: 26576 Transit ASes present in the Internet Routing Table: 11036 Transit-only ASes present in the Internet Routing Table: 572 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: 1214 Number of instances of unregistered ASNs: 1247 Number of 32-bit ASNs allocated by the RIRs: 46946 Number of 32-bit ASNs visible in the Routing Table: 38690 Prefixes from 32-bit ASNs in the Routing Table: 213224 Number of bogon 32-bit ASNs visible in the Routing Table: 95 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 467 Number of addresses announced to Internet: 3107581440 Equivalent to 185 /8s, 57 /16s and 238 /24s Percentage of available address space announced: 83.9 Percentage of allocated address space announced: 83.9 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: 331721 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 266257 Total APNIC prefixes after maximum aggregation: 78083 APNIC Deaggregation factor: 3.41 Prefixes being announced from the APNIC address blocks: 256972 Unique aggregates announced from the APNIC address blocks: 105087 APNIC Region origin ASes present in the Internet Routing Table: 14738 APNIC Prefixes per ASN: 17.44 APNIC Region origin ASes announcing only one prefix: 4492 APNIC Region transit ASes present in the Internet Routing Table: 1994 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: 10281 Number of APNIC addresses announced to Internet: 749468416 Equivalent to 44 /8s, 171 /16s and 251 /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: 294523 Total ARIN prefixes after maximum aggregation: 132142 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 296326 Unique aggregates announced from the ARIN address blocks: 141340 ARIN Region origin ASes present in the Internet Routing Table: 19246 ARIN Prefixes per ASN: 15.40 ARIN Region origin ASes announcing only one prefix: 7034 ARIN Region transit ASes present in the Internet Routing Table: 1982 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: 5266 Number of ARIN addresses announced to Internet: 1349341952 Equivalent to 80 /8s, 109 /16s and 83 /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: 279392 Total RIPE prefixes after maximum aggregation: 136414 RIPE Deaggregation factor: 2.05 Prefixes being announced from the RIPE address blocks: 278505 Unique aggregates announced from the RIPE address blocks: 178013 RIPE Region origin ASes present in the Internet Routing Table: 29000 RIPE Prefixes per ASN: 9.60 RIPE Region origin ASes announcing only one prefix: 12038 RIPE Region transit ASes present in the Internet Routing Table: 3966 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12604 Number of RIPE addresses announced to Internet: 732241408 Equivalent to 43 /8s, 165 /16s and 30 /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: 132253 Total LACNIC prefixes after maximum aggregation: 29748 LACNIC Deaggregation factor: 4.45 Prefixes being announced from the LACNIC address blocks: 128461 Unique aggregates announced from the LACNIC address blocks: 49084 LACNIC Region origin ASes present in the Internet Routing Table: 11268 LACNIC Prefixes per ASN: 11.40 LACNIC Region origin ASes announcing only one prefix: 2336 LACNIC Region transit ASes present in the Internet Routing Table: 2509 Average LACNIC Region AS path length visible: 5.5 Max LACNIC Region AS path length visible: 37 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9231 Number of LACNIC addresses announced to Internet: 171138816 Equivalent to 10 /8s, 51 /16s and 95 /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: 36245 Total AfriNIC prefixes after maximum aggregation: 6841 AfriNIC Deaggregation factor: 5.30 Prefixes being announced from the AfriNIC address blocks: 49153 Unique aggregates announced from the AfriNIC address blocks: 13949 AfriNIC Region origin ASes present in the Internet Routing Table: 1942 AfriNIC Prefixes per ASN: 25.31 AfriNIC Region origin ASes announcing only one prefix: 676 AfriNIC Region transit ASes present in the Internet Routing Table: 383 Average AfriNIC Region AS path length visible: 5.7 Max AfriNIC Region AS path length visible: 69 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1308 Number of AfriNIC addresses announced to Internet: 105133824 Equivalent to 6 /8s, 68 /16s and 55 /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 12058 8761 115 CHINAMOBILE-CN China Mobile Communication 7545 6137 839 614 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4508 347 25 FPT-AS-AP FPT Telecom Company, VN 9498 4468 536 312 BBIL-AP BHARTI Airtel Ltd., IN 7552 3918 1332 27 VIETEL-AS-AP Viettel Group, VN 7713 3699 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3290 1869 101 VNPT-AS-VN VNPT Corp, VN 24560 2915 864 511 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 56046 2818 812 178 CMNET-JIANGSU-AP China Mobile communicati 4755 2177 429 187 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 13665 40974 5279 AMAZON-02, US 11492 4819 319 605 CABLEONE, US 7155 3855 286 85 VIASAT-SP-BACKBONE, US 6327 3637 1320 82 SHAW, CA 174 3486 8772 862 COGENT-174, US 22773 3341 3029 165 ASN-CXA-ALL-CCI-22773-RDC, US 749 3223 54766 2474 DNIC-AS-00749, US 396982 3198 3856 434 GOOGLE-CLOUD-PLATFORM, US 16625 3063 1297 2223 AKAMAI-AS, US 4155 2877 218 1729 USDA-1, 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 7595 1712 148 UNI2-AS, ES 39891 4798 293 63 ALJAWWALSTC-AS, SA 20940 4040 3395 128 AKAMAI-ASN1, NL 9009 3824 363 2136 M247, RO 12389 3116 2315 870 ROSTELECOM-AS PJSC Rostelecom. Technical 34984 2404 361 584 TELLCOM-AS, TR 212238 2321 164 1689 CDNEXT, GB 13188 1606 100 34 TRIOLAN, UA 8452 1580 1852 14 TE-AS TE-AS, EG 203020 1529 190 671 HOSTROYALE, IN 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 12353 3260 575 UNINET, MX 10620 3484 474 1024 Telmex Colombia S.A., CO 13999 2525 511 349 Mega Cable, S.A. de C.V., MX 11830 1984 369 64 Instituto Costarricense de Electricidad y 28573 1372 2435 269 Claro NXT Telecomunicacoes Ltda, BR 3816 1348 787 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 11664 1205 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1188 371 22 Telefonica del Peru S.A.A., PE 22884 1067 71 371 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 6503 1020 373 162 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 1729 660 28 RAYA-AS, EG 29571 1607 102 33 ORANGE-COTE-IVOIRE, CI 36992 1313 1489 356 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 24863 1229 389 20 LINKdotNET-AS, EG 37069 1086 1112 11 MOBINIL, EG 36935 832 520 43 Vodafone-, EG 20011 603 168 245 INTERNET-SOLUTIONS, ZA 36914 577 82 3 KENET-AS, KE 15399 542 57 60 WANANCHI-, 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 13665 40974 5279 AMAZON-02, US 8151 12353 3260 575 UNINET, MX 9808 12058 8761 115 CHINAMOBILE-CN China Mobile Communication 12479 7595 1712 148 UNI2-AS, ES 7545 6137 839 614 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4819 319 605 CABLEONE, US 39891 4798 293 63 ALJAWWALSTC-AS, SA 18403 4508 347 25 FPT-AS-AP FPT Telecom Company, VN 9498 4468 536 312 BBIL-AP BHARTI Airtel Ltd., IN 20940 4040 3395 128 AKAMAI-ASN1, NL Complete listing at https://thyme.apnic.net/au/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 12058 11943 CHINAMOBILE-CN China Mobile Communications Grou 8151 12353 11778 UNINET, MX 12479 7595 7447 UNI2-AS, ES 7545 6137 5523 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4798 4735 ALJAWWALSTC-AS, SA 18403 4508 4483 FPT-AS-AP FPT Telecom Company, VN 11492 4819 4214 CABLEONE, US 9498 4468 4156 BBIL-AP BHARTI Airtel Ltd., IN 20940 4040 3912 AKAMAI-ASN1, NL 7552 3918 3891 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 22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, 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 398074 UNALLOCATED 8.28.115.0/24 32787 PROLEXIC-TECHNOLOGIES-D 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://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: 21859 ZEN-ECN, 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 23.142.24.0/24 Origin: 62164 HEYMMAN-2, CA 23.142.24.0/24 Transit: 64236 UNREAL-SERVERS, US 23.147.224.0/24 Origin: 27392 639-DATACENTERS, US 23.147.224.0/24 Transit: 3356 LEVEL3, 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 /9:14 /10:41 /11:92 /12:298 /13:582 /14:1210 /15:2158 /16:13829 /17:8289 /18:13681 /19:24796 /20:44765 /21:52605 /22:113339 /23:107204 /24:626931 /25:2 /26:0 /27:1 /28:1 /29:0 /30:0 /31:0 /32:30 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 6543 12353 UNINET, MX 12479 6543 7595 UNI2-AS, ES 11492 3611 4819 CABLEONE, US 39891 3489 4798 ALJAWWALSTC-AS, SA 6327 3433 3637 SHAW, CA 7155 2814 3855 VIASAT-SP-BACKBONE, US 22773 2494 3341 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2346 13665 AMAZON-02, US 30036 2283 2624 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2195 3484 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2421 2:1528 3:857 4:10 5:5028 6:163 7:6 8:1573 9:1 11:172 12:1341 13:463 14:2577 15:366 16:286 17:374 18:897 20:578 21:4 22:188 23:7804 24:2822 25:2 27:2862 29:19 31:3391 32:43 33:1 34:81 35:259 36:3844 37:4585 38:9643 39:941 40:248 41:4399 42:2007 43:2754 44:384 45:19375 46:5139 47:336 49:1936 50:2017 51:588 52:1582 54:323 55:1110 56:11 57:280 58:2194 59:1378 60:1171 61:2963 62:3015 63:1805 64:5589 65:2168 66:4828 67:3163 68:1102 69:4051 70:1060 71:629 72:2949 74:2827 75:1524 76:606 77:2849 78:1924 79:1696 80:2212 81:2062 82:3209 83:1442 84:1892 85:3491 86:1095 87:2399 88:1360 89:4409 90:778 91:8501 92:2713 93:2962 94:4087 95:4436 96:1506 97:310 98:954 99:692 100:71 101:1436 102:4262 103:32557 104:5255 105:1076 106:971 107:2672 108:1280 109:4235 110:2235 111:3348 112:2292 113:1865 114:1972 115:2272 116:2112 117:2629 118:2994 119:1943 120:2176 121:1346 122:2817 123:2487 124:1722 125:2880 126:91 128:1655 129:969 130:1327 131:2131 132:827 133:450 134:1600 135:397 136:1471 137:1332 138:3002 139:1595 140:1637 141:1521 142:1955 143:1999 144:1178 145:571 146:2196 147:2106 148:2732 149:2942 150:1279 151:2229 152:2097 153:588 154:7607 155:1865 156:3114 157:1967 158:1352 159:2523 160:3677 161:1943 162:3907 163:2259 164:1904 165:2423 166:1529 167:2045 168:4137 169:795 170:5355 171:1002 172:4245 173:3423 174:918 175:1327 176:3795 177:5315 178:4014 179:2477 180:2626 181:4277 182:3539 183:2293 184:2120 185:21813 186:5514 187:4899 188:4309 189:4540 190:9838 191:1592 192:11362 193:9514 194:7856 195:5669 196:3400 197:3334 198:6255 199:8644 200:8684 201:6503 202:10589 203:10832 204:4686 205:3654 206:4554 207:3653 208:4298 209:5229 210:4719 211:2623 212:4592 213:3854 214:1022 215:48 216:6820 217:3262 218:1392 219:406 220:2145 221:1199 222:742 223:2711 End of report