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 30 Aug, 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: 1016151 Prefixes after maximum aggregation (per Origin AS): 387624 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 492316 Number of IPv4 prefixes with a valid ROA: 579028 Number of IPv4 prefixes with an invalid ROA: 268 Number of IPv4 prefixes with no ROA: 436855 Total ASes present in the Internet Routing Table: 77333 Prefixes per ASN: 13.14 Origin-only ASes present in the Internet Routing Table: 66298 Origin ASes announcing only one prefix: 26646 Transit ASes present in the Internet Routing Table: 11035 Transit-only ASes present in the Internet Routing Table: 560 Average AS path length visible in the Internet Routing Table: 4.9 Max AS path length visible: 90 Max AS path prepend of ASN (152107) 85 Prefixes from unregistered ASNs in the Routing Table: 1144 Number of instances of unregistered ASNs: 1173 Number of 32-bit ASNs allocated by the RIRs: 47292 Number of 32-bit ASNs visible in the Routing Table: 38925 Prefixes from 32-bit ASNs in the Routing Table: 216046 Number of bogon 32-bit ASNs visible in the Routing Table: 72 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 458 Number of addresses announced to Internet: 3107763200 Equivalent to 185 /8s, 60 /16s and 180 /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: 333367 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 269399 Total APNIC prefixes after maximum aggregation: 78994 APNIC Deaggregation factor: 3.41 Prefixes being announced from the APNIC address blocks: 259627 Unique aggregates announced from the APNIC address blocks: 105234 APNIC Region origin ASes present in the Internet Routing Table: 14790 APNIC Prefixes per ASN: 17.55 APNIC Region origin ASes announcing only one prefix: 4480 APNIC Region transit ASes present in the Internet Routing Table: 2008 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: 10341 Number of APNIC addresses announced to Internet: 750259712 Equivalent to 44 /8s, 184 /16s and 14 /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: 295729 Total ARIN prefixes after maximum aggregation: 133277 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 298009 Unique aggregates announced from the ARIN address blocks: 142354 ARIN Region origin ASes present in the Internet Routing Table: 19286 ARIN Prefixes per ASN: 15.45 ARIN Region origin ASes announcing only one prefix: 7058 ARIN Region transit ASes present in the Internet Routing Table: 1973 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 35 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5310 Number of ARIN addresses announced to Internet: 1349664512 Equivalent to 80 /8s, 114 /16s and 63 /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: 281166 Total RIPE prefixes after maximum aggregation: 137556 RIPE Deaggregation factor: 2.04 Prefixes being announced from the RIPE address blocks: 280590 Unique aggregates announced from the RIPE address blocks: 179388 RIPE Region origin ASes present in the Internet Routing Table: 29089 RIPE Prefixes per ASN: 9.65 RIPE Region origin ASes announcing only one prefix: 12083 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: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12700 Number of RIPE addresses announced to Internet: 732286464 Equivalent to 43 /8s, 165 /16s and 206 /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: 132127 Total LACNIC prefixes after maximum aggregation: 30204 LACNIC Deaggregation factor: 4.37 Prefixes being announced from the LACNIC address blocks: 128229 Unique aggregates announced from the LACNIC address blocks: 49498 LACNIC Region origin ASes present in the Internet Routing Table: 11283 LACNIC Prefixes per ASN: 11.36 LACNIC Region origin ASes announcing only one prefix: 2337 LACNIC Region transit ASes present in the Internet Routing Table: 2510 Average LACNIC Region AS path length visible: 5.6 Max LACNIC Region AS path length visible: 36 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9245 Number of LACNIC addresses announced to Internet: 170776576 Equivalent to 10 /8s, 45 /16s and 216 /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: 36586 Total AfriNIC prefixes after maximum aggregation: 6864 AfriNIC Deaggregation factor: 5.33 Prefixes being announced from the AfriNIC address blocks: 49238 Unique aggregates announced from the AfriNIC address blocks: 15449 AfriNIC Region origin ASes present in the Internet Routing Table: 1966 AfriNIC Prefixes per ASN: 25.04 AfriNIC Region origin ASes announcing only one prefix: 688 AfriNIC Region transit ASes present in the Internet Routing Table: 388 Average AfriNIC Region AS path length visible: 5.7 Max AfriNIC Region AS path length visible: 38 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1329 Number of AfriNIC addresses announced to Internet: 104529408 Equivalent to 6 /8s, 58 /16s and 254 /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 12918 8729 114 CHINAMOBILE-CN China Mobile Communication 7545 6135 838 612 TPG-INTERNET-AP TPG Telecom Limited, AU 9498 4468 536 312 BBIL-AP BHARTI Airtel Ltd., IN 18403 4399 347 26 FPT-AS-AP FPT Telecom Company, VN 7552 3943 1332 27 VIETEL-AS-AP Viettel Group, VN 7713 3667 1044 68 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3304 1869 100 VNPT-AS-VN VNPT Corp, VN 56046 2979 812 178 CMNET-JIANGSU-AP China Mobile communicati 24560 2920 864 507 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2168 427 181 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 14042 40856 5396 AMAZON-02, US 11492 4744 315 801 CABLEONE, US 7155 3859 286 85 VIASAT-SP-BACKBONE, US 6327 3652 1320 82 SHAW, CA 22773 3350 3034 179 ASN-CXA-ALL-CCI-22773-RDC, US 749 3221 54766 2472 DNIC-AS-00749, US 396982 3218 3858 436 GOOGLE-CLOUD-PLATFORM, US 174 3173 8759 842 COGENT-174, US 16625 3046 1296 2210 AKAMAI-AS, US 4155 2962 231 1745 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 7505 1711 150 UNI2-AS, ES 39891 4798 293 63 ALJAWWALSTC-AS, SA 20940 4032 3395 128 AKAMAI-ASN1, NL 9009 3848 365 2185 M247, RO 12389 3118 2315 866 ROSTELECOM-AS PJSC Rostelecom. Technical 34984 2404 361 585 TELLCOM-AS, TR 212238 2369 169 1725 CDNEXT, GB 203020 1836 221 844 HOSTROYALE, IN 13188 1606 100 34 TRIOLAN, UA 8452 1602 1852 14 TE-AS TE-AS, EG 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 12347 3273 572 UNINET, MX 10620 3485 472 1047 Telmex Colombia S.A., CO 13999 2533 511 347 Mega Cable, S.A. de C.V., MX 11830 1988 369 64 Instituto Costarricense de Electricidad y 28573 1370 2434 262 Claro NXT Telecomunicacoes Ltda, BR 3816 1352 789 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 11664 1207 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1180 371 22 Telefonica del Peru S.A.A., PE 22884 1056 70 381 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 26615 1011 2487 55 TIM SA, BR 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 1791 660 28 RAYA-AS, EG 29571 1498 94 37 ORANGE-COTE-IVOIRE, CI 36992 1416 1495 374 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 24863 1226 389 20 LINKdotNET-AS, EG 37069 1033 1096 13 MOBINIL, EG 36935 972 521 42 Vodafone-, EG 20011 611 168 245 INTERNET-SOLUTIONS, ZA 36914 574 82 3 KENET-AS, KE 15399 546 57 59 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 14042 40856 5396 AMAZON-02, US 9808 12918 8729 114 CHINAMOBILE-CN China Mobile Communication 8151 12347 3273 572 UNINET, MX 12479 7505 1711 150 UNI2-AS, ES 7545 6135 838 612 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4798 293 63 ALJAWWALSTC-AS, SA 11492 4744 315 801 CABLEONE, US 9498 4468 536 312 BBIL-AP BHARTI Airtel Ltd., IN 18403 4399 347 26 FPT-AS-AP FPT Telecom Company, VN 20940 4032 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 12918 12804 CHINAMOBILE-CN China Mobile Communications Grou 8151 12347 11775 UNINET, MX 12479 7505 7355 UNI2-AS, ES 7545 6135 5523 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4798 4735 ALJAWWALSTC-AS, SA 18403 4399 4373 FPT-AS-AP FPT Telecom Company, VN 9498 4468 4156 BBIL-AP BHARTI Airtel Ltd., IN 11492 4744 3943 CABLEONE, US 7552 3943 3916 VIETEL-AS-AP Viettel Group, VN 20940 4032 3904 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 46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 396146 UNALLOCATED 8.21.227.0/24 3356 LEVEL3, 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 395195 UNALLOCATED 8.38.115.0/24 3356 LEVEL3, US 1782 UNALLOCATED 8.42.19.0/24 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 23.147.240.0/24 Origin: 32302 RESERVED, ZZ 23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE 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 /13:580 /14:1209 /15:2157 /16:13805 /17:8268 /18:13647 /19:24816 /20:45060 /21:52792 /22:113714 /23:107510 /24:632115 /25:2 /26:0 /27:1 /28:1 /29:0 /30:0 /31:0 /32:13 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 6519 12347 UNINET, MX 12479 6456 7505 UNI2-AS, ES 11492 3560 4744 CABLEONE, US 39891 3489 4798 ALJAWWALSTC-AS, SA 6327 3448 3652 SHAW, CA 7155 2818 3859 VIASAT-SP-BACKBONE, US 22773 2502 3350 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2394 14042 AMAZON-02, US 30036 2318 2661 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2205 3485 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2434 2:1545 3:915 4:10 5:5079 6:156 7:6 8:1560 9:4 11:172 12:1251 13:494 14:2603 15:390 16:285 17:386 18:902 20:585 21:4 22:188 23:7911 24:2805 25:2 27:2867 29:19 31:3390 32:37 33:1 34:82 35:260 36:4295 37:4554 38:9527 39:994 40:267 41:4463 42:1959 43:2765 44:389 45:19544 46:5178 47:342 49:2035 50:2068 51:590 52:1604 54:348 55:1113 56:11 57:291 58:2265 59:1441 60:1182 61:3039 62:3073 63:1791 64:5666 65:2158 66:4912 67:3157 68:1098 69:4051 70:1048 71:636 72:2954 74:2841 75:1525 76:601 77:2883 78:1930 79:1745 80:2240 81:2107 82:3291 83:1447 84:1922 85:3501 86:1133 87:2395 88:1370 89:4483 90:794 91:8504 92:2777 93:2992 94:4166 95:4471 96:1504 97:310 98:948 99:724 100:71 101:1462 102:4399 103:32654 104:5334 105:1033 106:876 107:2673 108:1251 109:4230 110:2238 111:3583 112:2483 113:1849 114:1987 115:2246 116:2121 117:2711 118:3041 119:1956 120:2205 121:1347 122:2834 123:2476 124:1728 125:2892 126:91 128:1630 129:966 130:1311 131:2251 132:837 133:459 134:1628 135:412 136:1484 137:1323 138:3008 139:1602 140:1621 141:1552 142:1945 143:2080 144:1209 145:610 146:2196 147:2126 148:2726 149:2911 150:1256 151:2417 152:2140 153:629 154:7323 155:1988 156:3107 157:1968 158:1476 159:2547 160:3665 161:1981 162:3929 163:2308 164:1935 165:2564 166:1556 167:2094 168:4061 169:792 170:5485 171:996 172:4263 173:3432 174:905 175:1324 176:3841 177:5358 178:4102 179:2466 180:2633 181:4337 182:3629 183:2353 184:2110 185:21843 186:5631 187:4832 188:4343 189:4523 190:9692 191:1645 192:11405 193:9535 194:7864 195:5747 196:3372 197:3387 198:6265 199:8674 200:8668 201:6550 202:10619 203:10828 204:4604 205:3702 206:4577 207:3663 208:4298 209:5266 210:4838 211:2674 212:4668 213:3867 214:1045 215:51 216:6894 217:3325 218:1471 219:400 220:2156 221:1211 222:749 223:2850 End of report