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 13 Dec, 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: 1039603 Prefixes after maximum aggregation (per Origin AS): 394120 Deaggregation factor: 2.64 Unique aggregates announced (without unneeded subnets): 504671 Number of IPv4 prefixes with a valid ROA: 615923 Number of IPv4 prefixes with an invalid ROA: 354 Number of IPv4 prefixes with no ROA: 423326 Total ASes present in the Internet Routing Table: 77716 Prefixes per ASN: 13.38 Origin-only ASes present in the Internet Routing Table: 66585 Origin ASes announcing only one prefix: 26757 Transit ASes present in the Internet Routing Table: 11131 Transit-only ASes present in the Internet Routing Table: 574 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: 992 Number of instances of unregistered ASNs: 1033 Number of 32-bit ASNs allocated by the RIRs: 48196 Number of 32-bit ASNs visible in the Routing Table: 39513 Prefixes from 32-bit ASNs in the Routing Table: 226026 Number of bogon 32-bit ASNs visible in the Routing Table: 94 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 769 Number of addresses announced to Internet: 3105187584 Equivalent to 185 /8s, 21 /16s and 103 /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: 341379 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 279207 Total APNIC prefixes after maximum aggregation: 80803 APNIC Deaggregation factor: 3.46 Prefixes being announced from the APNIC address blocks: 266181 Unique aggregates announced from the APNIC address blocks: 106188 APNIC Region origin ASes present in the Internet Routing Table: 14930 APNIC Prefixes per ASN: 17.83 APNIC Region origin ASes announcing only one prefix: 4525 APNIC Region transit ASes present in the Internet Routing Table: 2019 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: 10497 Number of APNIC addresses announced to Internet: 753191936 Equivalent to 44 /8s, 228 /16s and 204 /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: 302314 Total ARIN prefixes after maximum aggregation: 134969 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 302687 Unique aggregates announced from the ARIN address blocks: 145729 ARIN Region origin ASes present in the Internet Routing Table: 19381 ARIN Prefixes per ASN: 15.62 ARIN Region origin ASes announcing only one prefix: 7085 ARIN Region transit ASes present in the Internet Routing Table: 1975 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: 5430 Number of ARIN addresses announced to Internet: 1342322688 Equivalent to 80 /8s, 2 /16s and 56 /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: 285649 Total RIPE prefixes after maximum aggregation: 140082 RIPE Deaggregation factor: 2.04 Prefixes being announced from the RIPE address blocks: 286512 Unique aggregates announced from the RIPE address blocks: 183763 RIPE Region origin ASes present in the Internet Routing Table: 29173 RIPE Prefixes per ASN: 9.82 RIPE Region origin ASes announcing only one prefix: 12067 RIPE Region transit ASes present in the Internet Routing Table: 4017 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12896 Number of RIPE addresses announced to Internet: 735357952 Equivalent to 43 /8s, 212 /16s and 172 /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: 133652 Total LACNIC prefixes after maximum aggregation: 30571 LACNIC Deaggregation factor: 4.37 Prefixes being announced from the LACNIC address blocks: 129278 Unique aggregates announced from the LACNIC address blocks: 49688 LACNIC Region origin ASes present in the Internet Routing Table: 11325 LACNIC Prefixes per ASN: 11.42 LACNIC Region origin ASes announcing only one prefix: 2371 LACNIC Region transit ASes present in the Internet Routing Table: 2540 Average LACNIC Region AS path length visible: 5.6 Max LACNIC Region AS path length visible: 69 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9329 Number of LACNIC addresses announced to Internet: 170621440 Equivalent to 10 /8s, 43 /16s and 122 /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: 37789 Total AfriNIC prefixes after maximum aggregation: 7022 AfriNIC Deaggregation factor: 5.38 Prefixes being announced from the AfriNIC address blocks: 54176 Unique aggregates announced from the AfriNIC address blocks: 18685 AfriNIC Region origin ASes present in the Internet Routing Table: 2001 AfriNIC Prefixes per ASN: 27.07 AfriNIC Region origin ASes announcing only one prefix: 709 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: 42 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1361 Number of AfriNIC addresses announced to Internet: 103326464 Equivalent to 6 /8s, 40 /16s and 163 /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 13280 8729 118 CHINAMOBILE-CN China Mobile Communication 7545 6039 834 580 TPG-INTERNET-AP TPG Telecom Limited, AU 9498 4609 541 339 BBIL-AP BHARTI Airtel Ltd., IN 18403 4396 347 24 FPT-AS-AP FPT Telecom Company, VN 7552 4016 1332 28 VIETEL-AS-AP Viettel Group, VN 7713 3731 1044 65 TELKOMNET-AS-AP PT Telekomunikasi Indones 56046 3338 828 182 CMNET-JIANGSU-AP China Mobile communicati 45899 3324 1868 98 VNPT-AS-VN VNPT Corp, VN 24560 2960 865 503 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 17561 2529 159 568 LCS-AS-AP LARUS Limited, HK 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 14155 38433 5404 AMAZON-02, US 22773 4780 3116 369 ASN-CXA-ALL-CCI-22773-RDC, US 11492 4683 311 951 CABLEONE, US 7155 3861 286 85 VIASAT-SP-BACKBONE, US 6327 3691 1320 83 SHAW, CA 396982 3317 4863 491 GOOGLE-CLOUD-PLATFORM, US 749 3207 54744 2458 DNIC-AS-00749, US 16625 2982 1280 2178 AKAMAI-AS, US 36352 2818 229 904 AS-COLOCROSSING, US 174 2677 8772 866 COGENT-174, 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 7286 1711 149 UNI2-AS, ES 39891 4833 298 66 ALJAWWALSTC-AS, SA 20940 3970 3394 124 AKAMAI-ASN1, NL 9009 3947 369 2260 M247, RO 12389 3153 2317 871 ROSTELECOM-AS PJSC Rostelecom. Technical 212238 2543 181 1845 CDNEXT, GB 34984 2419 363 573 TELLCOM-AS, TR 8452 1681 1852 14 TE-AS TE-AS, EG 203020 1617 242 783 HOSTROYALE, IN 13188 1607 100 27 TRIOLAN, UA 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 12730 3293 585 UNINET, MX 10620 3434 457 1108 Telmex Colombia S.A., CO 13999 2514 509 352 Mega Cable, S.A. de C.V., MX 11830 1992 369 65 Instituto Costarricense de Electricidad y 28573 1374 2432 267 Claro NXT Telecomunicacoes Ltda, BR 11664 1364 278 33 Techtel LMDS Comunicaciones Interactivas 3816 1337 768 219 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6147 1265 371 22 Telefonica del Peru S.A.A., PE 22884 1053 67 360 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 26615 1021 2486 56 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 1926 368 14 RAYA-AS, EG 36992 1685 1509 399 ETISALAT-MISR, EG 24863 1260 389 20 LINKdotNET-AS, EG 36903 1250 554 97 MT-MPLS, MA 37069 1083 1084 13 MOBINIL, EG 29571 1072 94 22 ORANGE-COTE-IVOIRE, CI 36935 1036 520 31 Vodafone-, EG 20011 634 172 254 NTT-DATA-Inc, ZA 3741 558 725 325 NTT-DATA-Inc, ZA 36914 544 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 14155 38433 5404 AMAZON-02, US 9808 13280 8729 118 CHINAMOBILE-CN China Mobile Communication 8151 12730 3293 585 UNINET, MX 12479 7286 1711 149 UNI2-AS, ES 7545 6039 834 580 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4833 298 66 ALJAWWALSTC-AS, SA 22773 4780 3116 369 ASN-CXA-ALL-CCI-22773-RDC, US 11492 4683 311 951 CABLEONE, US 9498 4609 541 339 BBIL-AP BHARTI Airtel Ltd., IN 18403 4396 347 24 FPT-AS-AP FPT Telecom Company, VN Complete listing at https://thyme.apnic.net/au/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 13280 13162 CHINAMOBILE-CN China Mobile Communications Grou 8151 12730 12145 UNINET, MX 12479 7286 7137 UNI2-AS, ES 7545 6039 5459 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4833 4767 ALJAWWALSTC-AS, SA 22773 4780 4411 ASN-CXA-ALL-CCI-22773-RDC, US 18403 4396 4372 FPT-AS-AP FPT Telecom Company, VN 9498 4609 4270 BBIL-AP BHARTI Airtel Ltd., IN 7552 4016 3988 VIETEL-AS-AP Viettel Group, VN 20940 3970 3846 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 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 6461 ZAYO-6461, US 395195 UNALLOCATED 8.38.115.0/24 3356 LEVEL3, US 1782 UNALLOCATED 8.42.19.0/24 46887 CROWNCASTLE-AS46887, US 54739 UNALLOCATED 8.44.198.0/23 13335 CLOUDFLARENET, US 13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US 26345 UNALLOCATED 12.21.93.0/24 40264 TWC-40264-WI-MN-UPPERMI 396831 UNALLOCATED 12.23.198.0/24 7018 ATT-INTERNET4, 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 23.137.48.0/24 Origin: 16904 ARVIG-16904, US 23.137.48.0/24 Transit: 3257 GTT-BACKBONE GTT, US 23.137.200.0/24 Origin: 16276 OVH, FR 23.137.200.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res 23.140.180.0/24 Origin: 401371 DEEP-TO-ONE-INC, US 23.140.180.0/24 Transit: 154309 INTELLIGENT1-AS-AP Intelligent Cloud Lim 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 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 /11:93 /12:299 /13:582 /14:1204 /15:2107 /16:13727 /17:8293 /18:13692 /19:25071 /20:45626 /21:53042 /22:114489 /23:109741 /24:651555 /25:0 /26:0 /27:1 /28:1 /29:1 /30:0 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 6892 12730 UNINET, MX 12479 6217 7286 UNI2-AS, ES 11492 3528 4683 CABLEONE, US 39891 3521 4833 ALJAWWALSTC-AS, SA 6327 3478 3691 SHAW, CA 22773 3050 4780 ASN-CXA-ALL-CCI-22773-RDC, US 7155 2820 3861 VIASAT-SP-BACKBONE, US 16509 2414 14155 AMAZON-02, US 30036 2319 2662 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2214 3434 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2441 2:1574 3:962 4:10 5:5204 6:190 7:6 8:1524 9:6 11:172 12:1231 13:542 14:2614 15:415 16:298 17:387 18:913 20:608 21:4 22:188 23:8159 24:2668 25:2 27:2863 29:19 31:3419 32:39 33:1 34:82 35:286 36:4603 37:4609 38:10117 39:1194 40:432 41:4683 42:1973 43:2898 44:420 45:20254 46:5164 47:394 49:2212 50:2063 51:596 52:1576 54:289 55:1111 56:11 57:309 58:2305 59:1482 60:1175 61:3271 62:3142 63:1759 64:6049 65:2122 66:5938 67:3273 68:1525 69:4349 70:1039 71:627 72:3094 74:2976 75:1536 76:598 77:2888 78:1935 79:1812 80:2314 81:2120 82:3878 83:1477 84:2030 85:3646 86:1113 87:2343 88:1359 89:4600 90:835 91:8515 92:2848 93:3023 94:4255 95:4573 96:1496 97:312 98:951 99:778 100:68 101:1341 102:4689 103:32528 104:5506 105:1065 106:921 107:2832 108:1211 109:4273 110:2313 111:3924 112:2791 113:1942 114:2104 115:2323 116:2260 117:3138 118:2986 119:2089 120:2382 121:1522 122:2977 123:2759 124:1670 125:2916 126:125 128:1652 129:959 130:1541 131:2324 132:822 133:462 134:1642 135:584 136:1506 137:1434 138:3164 139:1605 140:1782 141:1571 142:2445 143:2178 144:1361 145:640 146:2198 147:2149 148:2802 149:2975 150:1321 151:2620 152:2295 153:863 154:9372 155:2281 156:4375 157:2255 158:1479 159:2705 160:3810 161:2038 162:4012 163:2335 164:2005 165:2675 166:1304 167:2174 168:4130 169:810 170:5664 171:1115 172:4550 173:3442 174:903 175:1345 176:3837 177:5235 178:4412 179:2433 180:2891 181:4458 182:3858 183:2621 184:2098 185:21868 186:5863 187:4972 188:4476 189:4669 190:9911 191:1613 192:11470 193:9571 194:7936 195:5717 196:3461 197:3345 198:6254 199:6114 200:8622 201:6530 202:10670 203:10749 204:4671 205:3774 206:4475 207:3954 208:4307 209:5509 210:4894 211:2703 212:4944 213:4067 214:1061 215:53 216:7137 217:3414 218:1614 219:411 220:2196 221:1288 222:777 223:3227 End of report