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 06 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: 1037931 Prefixes after maximum aggregation (per Origin AS): 393734 Deaggregation factor: 2.64 Unique aggregates announced (without unneeded subnets): 504093 Number of IPv4 prefixes with a valid ROA: 611163 Number of IPv4 prefixes with an invalid ROA: 290 Number of IPv4 prefixes with no ROA: 426478 Total ASes present in the Internet Routing Table: 77678 Prefixes per ASN: 13.36 Origin-only ASes present in the Internet Routing Table: 66573 Origin ASes announcing only one prefix: 26755 Transit ASes present in the Internet Routing Table: 11105 Transit-only ASes present in the Internet Routing Table: 561 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: 953 Number of instances of unregistered ASNs: 994 Number of 32-bit ASNs allocated by the RIRs: 48158 Number of 32-bit ASNs visible in the Routing Table: 39468 Prefixes from 32-bit ASNs in the Routing Table: 224638 Number of bogon 32-bit ASNs visible in the Routing Table: 96 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 441 Number of addresses announced to Internet: 3100702464 Equivalent to 184 /8s, 208 /16s and 247 /24s Percentage of available address space announced: 83.8 Percentage of allocated address space announced: 83.8 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: 341771 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 278550 Total APNIC prefixes after maximum aggregation: 80852 APNIC Deaggregation factor: 3.45 Prefixes being announced from the APNIC address blocks: 265971 Unique aggregates announced from the APNIC address blocks: 106078 APNIC Region origin ASes present in the Internet Routing Table: 14924 APNIC Prefixes per ASN: 17.82 APNIC Region origin ASes announcing only one prefix: 4519 APNIC Region transit ASes present in the Internet Routing Table: 2018 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: 10483 Number of APNIC addresses announced to Internet: 753009152 Equivalent to 44 /8s, 226 /16s and 2 /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: 301990 Total ARIN prefixes after maximum aggregation: 134660 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 301847 Unique aggregates announced from the ARIN address blocks: 145614 ARIN Region origin ASes present in the Internet Routing Table: 19396 ARIN Prefixes per ASN: 15.56 ARIN Region origin ASes announcing only one prefix: 7102 ARIN Region transit ASes present in the Internet Routing Table: 1971 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: 5433 Number of ARIN addresses announced to Internet: 1337590272 Equivalent to 79 /8s, 186 /16s and 2 /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: 285402 Total RIPE prefixes after maximum aggregation: 140062 RIPE Deaggregation factor: 2.04 Prefixes being announced from the RIPE address blocks: 286558 Unique aggregates announced from the RIPE address blocks: 184013 RIPE Region origin ASes present in the Internet Routing Table: 29151 RIPE Prefixes per ASN: 9.83 RIPE Region origin ASes announcing only one prefix: 12048 RIPE Region transit ASes present in the Internet Routing Table: 4005 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: 12877 Number of RIPE addresses announced to Internet: 735924992 Equivalent to 43 /8s, 221 /16s and 83 /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: 133556 Total LACNIC prefixes after maximum aggregation: 30554 LACNIC Deaggregation factor: 4.37 Prefixes being announced from the LACNIC address blocks: 129230 Unique aggregates announced from the LACNIC address blocks: 49665 LACNIC Region origin ASes present in the Internet Routing Table: 11329 LACNIC Prefixes per ASN: 11.41 LACNIC Region origin ASes announcing only one prefix: 2376 LACNIC Region transit ASes present in the Internet Routing Table: 2539 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: 9317 Number of LACNIC addresses announced to Internet: 170704896 Equivalent to 10 /8s, 44 /16s and 192 /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: 37480 Total AfriNIC prefixes after maximum aggregation: 6958 AfriNIC Deaggregation factor: 5.39 Prefixes being announced from the AfriNIC address blocks: 53884 Unique aggregates announced from the AfriNIC address blocks: 18342 AfriNIC Region origin ASes present in the Internet Routing Table: 2000 AfriNIC Prefixes per ASN: 26.94 AfriNIC Region origin ASes announcing only one prefix: 710 AfriNIC Region transit ASes present in the Internet Routing Table: 392 Average AfriNIC Region AS path length visible: 5.6 Max AfriNIC Region AS path length visible: 42 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1358 Number of AfriNIC addresses announced to Internet: 103308800 Equivalent to 6 /8s, 40 /16s and 94 /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 13288 8729 120 CHINAMOBILE-CN China Mobile Communication 7545 6046 834 588 TPG-INTERNET-AP TPG Telecom Limited, AU 9498 4602 541 336 BBIL-AP BHARTI Airtel Ltd., IN 18403 4413 347 24 FPT-AS-AP FPT Telecom Company, VN 7552 4013 1332 28 VIETEL-AS-AP Viettel Group, VN 7713 3711 1044 65 TELKOMNET-AS-AP PT Telekomunikasi Indones 56046 3341 828 182 CMNET-JIANGSU-AP China Mobile communicati 45899 3323 1869 99 VNPT-AS-VN VNPT Corp, VN 24560 2952 864 505 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 140292 2511 274 1936 CHINATELECOM-JIANGSU-SUZHOU-5G-NETWORK CH 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 14271 37208 5396 AMAZON-02, US 22773 4778 3115 372 ASN-CXA-ALL-CCI-22773-RDC, US 11492 4715 313 913 CABLEONE, US 7155 3861 286 85 VIASAT-SP-BACKBONE, US 6327 3691 1320 83 SHAW, CA 396982 3313 4861 487 GOOGLE-CLOUD-PLATFORM, US 749 3208 54760 2459 DNIC-AS-00749, US 16625 3001 1289 2188 AKAMAI-AS, US 36352 2824 231 908 AS-COLOCROSSING, US 174 2662 8767 841 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 7282 1711 149 UNI2-AS, ES 39891 4833 298 66 ALJAWWALSTC-AS, SA 9009 3995 375 2288 M247, RO 20940 3981 3395 127 AKAMAI-ASN1, NL 12389 3153 2317 871 ROSTELECOM-AS PJSC Rostelecom. Technical 212238 2538 180 1838 CDNEXT, GB 34984 2423 363 575 TELLCOM-AS, TR 8452 1662 1852 14 TE-AS TE-AS, EG 203020 1613 241 784 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 12698 3291 583 UNINET, MX 10620 3458 463 1101 Telmex Colombia S.A., CO 13999 2508 509 352 Mega Cable, S.A. de C.V., MX 11830 1992 369 65 Instituto Costarricense de Electricidad y 28573 1373 2431 267 Claro NXT Telecomunicacoes Ltda, BR 11664 1353 278 33 Techtel LMDS Comunicaciones Interactivas 3816 1344 777 213 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6147 1264 371 22 Telefonica del Peru S.A.A., PE 22884 1056 70 362 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 26615 1016 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 1924 368 14 RAYA-AS, EG 36992 1681 1509 399 ETISALAT-MISR, EG 24863 1261 389 20 LINKdotNET-AS, EG 36903 1250 554 97 MT-MPLS, MA 37069 1093 1096 13 MOBINIL, EG 29571 1072 94 22 ORANGE-COTE-IVOIRE, CI 36935 1036 519 30 Vodafone-, EG 20011 634 172 254 NTT-DATA-Inc, ZA 3741 560 725 324 NTT-DATA-Inc, ZA 36914 556 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 14271 37208 5396 AMAZON-02, US 9808 13288 8729 120 CHINAMOBILE-CN China Mobile Communication 8151 12698 3291 583 UNINET, MX 12479 7282 1711 149 UNI2-AS, ES 7545 6046 834 588 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4833 298 66 ALJAWWALSTC-AS, SA 22773 4778 3115 372 ASN-CXA-ALL-CCI-22773-RDC, US 11492 4715 313 913 CABLEONE, US 9498 4602 541 336 BBIL-AP BHARTI Airtel Ltd., IN 18403 4413 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 13288 13168 CHINAMOBILE-CN China Mobile Communications Grou 8151 12698 12115 UNINET, MX 12479 7282 7133 UNI2-AS, ES 7545 6046 5458 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4833 4767 ALJAWWALSTC-AS, SA 22773 4778 4406 ASN-CXA-ALL-CCI-22773-RDC, US 18403 4413 4389 FPT-AS-AP FPT Telecom Company, VN 9498 4602 4266 BBIL-AP BHARTI Airtel Ltd., IN 7552 4013 3985 VIETEL-AS-AP Viettel Group, VN 20940 3981 3854 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 3356 LEVEL3, 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 23.135.216.0/24 Origin: 400565 RESERVED, ZZ 23.135.216.0/24 Transit: 3356 LEVEL3, US 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 23.141.0.0/24 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 /11:94 /12:298 /13:582 /14:1203 /15:2103 /16:13727 /17:8295 /18:13674 /19:25068 /20:45472 /21:53015 /22:114573 /23:109675 /24:650069 /25:0 /26:0 /27:1 /28:1 /29:0 /30:0 /31:0 /32:10 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 6869 12698 UNINET, MX 12479 6212 7282 UNI2-AS, ES 11492 3559 4715 CABLEONE, US 39891 3521 4833 ALJAWWALSTC-AS, SA 6327 3478 3691 SHAW, CA 22773 3054 4778 ASN-CXA-ALL-CCI-22773-RDC, US 7155 2820 3861 VIASAT-SP-BACKBONE, US 16509 2435 14271 AMAZON-02, US 30036 2318 2661 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2213 3458 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2448 2:1574 3:977 4:10 5:5180 6:190 7:6 8:1521 9:6 11:172 12:1229 13:571 14:2605 15:414 16:303 17:388 18:912 20:608 21:4 22:188 23:8162 24:2672 25:2 27:2858 29:19 31:3422 32:39 33:1 34:82 35:285 36:4606 37:4613 38:9535 39:1193 40:433 41:4678 42:1955 43:2881 44:403 45:20181 46:5135 47:386 49:2205 50:2060 51:597 52:1600 54:289 55:1107 56:11 57:309 58:2301 59:1472 60:1170 61:3277 62:3138 63:1756 64:6026 65:2144 66:5992 67:3305 68:1528 69:4346 70:1043 71:627 72:3137 74:2965 75:1534 76:601 77:2882 78:1925 79:1802 80:2313 81:2115 82:3848 83:1466 84:2033 85:3650 86:1110 87:2335 88:1363 89:4615 90:839 91:8533 92:2859 93:3023 94:4241 95:4577 96:1499 97:312 98:952 99:773 100:68 101:1342 102:4695 103:32508 104:5535 105:1062 106:918 107:2825 108:1210 109:4293 110:2315 111:3918 112:2800 113:1950 114:2102 115:2325 116:2229 117:3142 118:3020 119:2093 120:2383 121:1525 122:2971 123:2737 124:1667 125:2912 126:125 128:1653 129:963 130:1530 131:2347 132:823 133:462 134:1641 135:540 136:1509 137:1350 138:3069 139:1605 140:1730 141:1563 142:2364 143:2201 144:1361 145:632 146:2195 147:2148 148:2803 149:2910 150:1313 151:2625 152:2301 153:835 154:9272 155:2265 156:4260 157:2252 158:1477 159:2691 160:3813 161:2032 162:4030 163:2327 164:1990 165:2667 166:1308 167:2174 168:4074 169:810 170:5699 171:1114 172:4536 173:3449 174:911 175:1353 176:3847 177:5236 178:4403 179:2470 180:2898 181:4486 182:3839 183:2617 184:2104 185:21866 186:5826 187:4976 188:4462 189:4669 190:9925 191:1639 192:11457 193:9559 194:7931 195:5716 196:3453 197:3365 198:6249 199:6110 200:8603 201:6521 202:10659 203:10774 204:4658 205:3739 206:4462 207:3939 208:4289 209:5502 210:4888 211:2703 212:4939 213:4051 214:1028 215:53 216:7134 217:3414 218:1611 219:412 220:2196 221:1288 222:777 223:3227 End of report