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 02 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: 1011803 Prefixes after maximum aggregation (per Origin AS): 384789 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 488469 Number of IPv4 prefixes with a valid ROA: 571477 Number of IPv4 prefixes with an invalid ROA: 234 Number of IPv4 prefixes with no ROA: 440092 Total ASes present in the Internet Routing Table: 77182 Prefixes per ASN: 13.11 Origin-only ASes present in the Internet Routing Table: 66136 Origin ASes announcing only one prefix: 26566 Transit ASes present in the Internet Routing Table: 11046 Transit-only ASes present in the Internet Routing Table: 567 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: 1159 Number of instances of unregistered ASNs: 1193 Number of 32-bit ASNs allocated by the RIRs: 47037 Number of 32-bit ASNs visible in the Routing Table: 38737 Prefixes from 32-bit ASNs in the Routing Table: 213479 Number of bogon 32-bit ASNs visible in the Routing Table: 82 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 423 Number of addresses announced to Internet: 3107710208 Equivalent to 185 /8s, 59 /16s and 229 /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: 332166 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 266983 Total APNIC prefixes after maximum aggregation: 78271 APNIC Deaggregation factor: 3.41 Prefixes being announced from the APNIC address blocks: 257968 Unique aggregates announced from the APNIC address blocks: 105126 APNIC Region origin ASes present in the Internet Routing Table: 14743 APNIC Prefixes per ASN: 17.50 APNIC Region origin ASes announcing only one prefix: 4485 APNIC Region transit ASes present in the Internet Routing Table: 2000 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: 10284 Number of APNIC addresses announced to Internet: 749525760 Equivalent to 44 /8s, 172 /16s and 219 /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: 295033 Total ARIN prefixes after maximum aggregation: 132400 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 296573 Unique aggregates announced from the ARIN address blocks: 141542 ARIN Region origin ASes present in the Internet Routing Table: 19258 ARIN Prefixes per ASN: 15.40 ARIN Region origin ASes announcing only one prefix: 7042 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: 5272 Number of ARIN addresses announced to Internet: 1349421056 Equivalent to 80 /8s, 110 /16s and 136 /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: 279501 Total RIPE prefixes after maximum aggregation: 136605 RIPE Deaggregation factor: 2.05 Prefixes being announced from the RIPE address blocks: 278634 Unique aggregates announced from the RIPE address blocks: 178267 RIPE Region origin ASes present in the Internet Routing Table: 29013 RIPE Prefixes per ASN: 9.60 RIPE Region origin ASes announcing only one prefix: 12035 RIPE Region transit ASes present in the Internet Routing Table: 3970 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 31 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12626 Number of RIPE addresses announced to Internet: 732091392 Equivalent to 43 /8s, 162 /16s and 212 /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: 132676 Total LACNIC prefixes after maximum aggregation: 29849 LACNIC Deaggregation factor: 4.44 Prefixes being announced from the LACNIC address blocks: 128890 Unique aggregates announced from the LACNIC address blocks: 49143 LACNIC Region origin ASes present in the Internet Routing Table: 11279 LACNIC Prefixes per ASN: 11.43 LACNIC Region origin ASes announcing only one prefix: 2324 LACNIC Region transit ASes present in the Internet Routing Table: 2526 Average LACNIC Region AS path length visible: 5.7 Max LACNIC Region AS path length visible: 37 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9239 Number of LACNIC addresses announced to Internet: 171229696 Equivalent to 10 /8s, 52 /16s and 194 /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: 36451 Total AfriNIC prefixes after maximum aggregation: 6927 AfriNIC Deaggregation factor: 5.26 Prefixes being announced from the AfriNIC address blocks: 49315 Unique aggregates announced from the AfriNIC address blocks: 14029 AfriNIC Region origin ASes present in the Internet Routing Table: 1952 AfriNIC Prefixes per ASN: 25.26 AfriNIC Region origin ASes announcing only one prefix: 680 AfriNIC Region transit ASes present in the Internet Routing Table: 381 Average AfriNIC Region AS path length visible: 5.8 Max AfriNIC Region AS path length visible: 69 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1316 Number of AfriNIC addresses announced to Internet: 105196288 Equivalent to 6 /8s, 69 /16s and 43 /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 12380 8762 116 CHINAMOBILE-CN China Mobile Communication 7545 6134 837 618 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4542 347 26 FPT-AS-AP FPT Telecom Company, VN 9498 4468 536 312 BBIL-AP BHARTI Airtel Ltd., IN 7552 3908 1332 27 VIETEL-AS-AP Viettel Group, VN 7713 3679 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3294 1869 101 VNPT-AS-VN VNPT Corp, VN 24560 2919 864 513 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 56046 2891 812 178 CMNET-JIANGSU-AP China Mobile communicati 4755 2170 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 13691 40974 5271 AMAZON-02, US 11492 4826 320 606 CABLEONE, US 7155 3855 286 85 VIASAT-SP-BACKBONE, US 6327 3637 1320 82 SHAW, CA 174 3466 8770 856 COGENT-174, US 22773 3340 3029 165 ASN-CXA-ALL-CCI-22773-RDC, US 749 3222 54766 2473 DNIC-AS-00749, US 396982 3200 3856 434 GOOGLE-CLOUD-PLATFORM, US 16625 3059 1296 2224 AKAMAI-AS, US 4155 2890 219 1734 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 7579 1711 149 UNI2-AS, ES 39891 4798 293 63 ALJAWWALSTC-AS, SA 20940 4027 3395 128 AKAMAI-ASN1, NL 9009 3847 365 2160 M247, RO 12389 3112 2315 866 ROSTELECOM-AS PJSC Rostelecom. Technical 34984 2403 361 583 TELLCOM-AS, TR 212238 2307 163 1677 CDNEXT, GB 13188 1605 100 37 TRIOLAN, UA 8452 1579 1852 14 TE-AS TE-AS, EG 203020 1529 191 676 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 12321 3272 577 UNINET, MX 10620 3481 473 1037 Telmex Colombia S.A., CO 13999 2522 511 354 Mega Cable, S.A. de C.V., MX 11830 1987 369 64 Instituto Costarricense de Electricidad y 28573 1372 2435 269 Claro NXT Telecomunicacoes Ltda, BR 3816 1351 788 208 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6147 1187 371 22 Telefonica del Peru S.A.A., PE 11664 1184 278 33 Techtel LMDS Comunicaciones Interactivas 22884 1073 71 374 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 6503 1019 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 1725 660 28 RAYA-AS, EG 29571 1604 102 51 ORANGE-COTE-IVOIRE, CI 36992 1413 1492 381 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 24863 1232 389 20 LINKdotNET-AS, EG 37069 1086 1112 11 MOBINIL, EG 36935 914 520 43 Vodafone-, EG 20011 603 168 245 INTERNET-SOLUTIONS, ZA 36914 579 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 13691 40974 5271 AMAZON-02, US 9808 12380 8762 116 CHINAMOBILE-CN China Mobile Communication 8151 12321 3272 577 UNINET, MX 12479 7579 1711 149 UNI2-AS, ES 7545 6134 837 618 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4826 320 606 CABLEONE, US 39891 4798 293 63 ALJAWWALSTC-AS, SA 18403 4542 347 26 FPT-AS-AP FPT Telecom Company, VN 9498 4468 536 312 BBIL-AP BHARTI Airtel Ltd., IN 20940 4027 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 12380 12264 CHINAMOBILE-CN China Mobile Communications Grou 8151 12321 11744 UNINET, MX 12479 7579 7430 UNI2-AS, ES 7545 6134 5516 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4798 4735 ALJAWWALSTC-AS, SA 18403 4542 4516 FPT-AS-AP FPT Telecom Company, VN 11492 4826 4220 CABLEONE, US 9498 4468 4156 BBIL-AP BHARTI Airtel Ltd., IN 20940 4027 3899 AKAMAI-ASN1, NL 7552 3908 3881 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 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 395195 UNALLOCATED 8.38.115.0/24 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 /13:581 /14:1209 /15:2161 /16:13830 /17:8292 /18:13676 /19:24820 /20:44805 /21:52601 /22:113506 /23:107264 /24:628564 /25:0 /26:0 /27:1 /28:1 /29:0 /30:0 /31:0 /32:31 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 6541 12321 UNINET, MX 12479 6537 7579 UNI2-AS, ES 11492 3618 4826 CABLEONE, US 39891 3489 4798 ALJAWWALSTC-AS, SA 6327 3433 3637 SHAW, CA 7155 2814 3855 VIASAT-SP-BACKBONE, US 22773 2493 3340 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2362 13691 AMAZON-02, US 30036 2291 2632 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2197 3481 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2427 2:1527 3:863 4:10 5:5011 6:163 7:6 8:1566 9:1 11:172 12:1338 13:457 14:2582 15:368 16:286 17:377 18:899 20:580 21:4 22:188 23:7814 24:2820 25:2 27:2860 29:19 31:3387 32:43 33:1 34:81 35:263 36:4052 37:4586 38:9618 39:948 40:246 41:4392 42:2037 43:2751 44:384 45:19454 46:5150 47:336 49:1938 50:2045 51:591 52:1587 54:325 55:1099 56:11 57:279 58:2197 59:1379 60:1172 61:3051 62:3024 63:1802 64:5602 65:2182 66:4841 67:3160 68:1101 69:4054 70:1056 71:632 72:2949 74:2836 75:1523 76:610 77:2868 78:1920 79:1715 80:2214 81:2072 82:3211 83:1444 84:1903 85:3498 86:1097 87:2400 88:1359 89:4431 90:779 91:8504 92:2725 93:2957 94:4083 95:4444 96:1503 97:309 98:955 99:695 100:71 101:1466 102:4272 103:32552 104:5264 105:1079 106:971 107:2672 108:1280 109:4234 110:2237 111:3449 112:2358 113:1868 114:1976 115:2286 116:2116 117:2646 118:3005 119:1944 120:2189 121:1346 122:2819 123:2488 124:1723 125:2885 126:91 128:1660 129:970 130:1326 131:2148 132:834 133:450 134:1610 135:397 136:1472 137:1325 138:3020 139:1613 140:1633 141:1526 142:1949 143:2030 144:1174 145:572 146:2197 147:2108 148:2733 149:2939 150:1279 151:2248 152:2095 153:590 154:7655 155:1870 156:3098 157:1962 158:1360 159:2525 160:3691 161:1939 162:3919 163:2256 164:1911 165:2473 166:1532 167:2040 168:4154 169:795 170:5372 171:998 172:4249 173:3431 174:920 175:1329 176:3795 177:5357 178:4023 179:2488 180:2631 181:4287 182:3551 183:2312 184:2121 185:21804 186:5570 187:4911 188:4301 189:4557 190:9837 191:1596 192:11358 193:9534 194:7866 195:5683 196:3406 197:3340 198:6265 199:8619 200:8754 201:6538 202:10587 203:10832 204:4626 205:3653 206:4569 207:3657 208:4296 209:5235 210:4753 211:2626 212:4597 213:3855 214:1030 215:48 216:6856 217:3293 218:1413 219:407 220:2147 221:1207 222:740 223:2768 End of report