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 27 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: 1042998 Prefixes after maximum aggregation (per Origin AS): 394374 Deaggregation factor: 2.64 Unique aggregates announced (without unneeded subnets): 505556 Number of IPv4 prefixes with a valid ROA: 621984 Number of IPv4 prefixes with an invalid ROA: 361 Number of IPv4 prefixes with no ROA: 420653 Total ASes present in the Internet Routing Table: 77751 Prefixes per ASN: 13.41 Origin-only ASes present in the Internet Routing Table: 66615 Origin ASes announcing only one prefix: 26756 Transit ASes present in the Internet Routing Table: 11136 Transit-only ASes present in the Internet Routing Table: 570 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: 958 Number of instances of unregistered ASNs: 1006 Number of 32-bit ASNs allocated by the RIRs: 48313 Number of 32-bit ASNs visible in the Routing Table: 39575 Prefixes from 32-bit ASNs in the Routing Table: 226953 Number of bogon 32-bit ASNs visible in the Routing Table: 108 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 643 Number of addresses announced to Internet: 3106081536 Equivalent to 185 /8s, 35 /16s and 11 /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: 342780 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 280808 Total APNIC prefixes after maximum aggregation: 80988 APNIC Deaggregation factor: 3.47 Prefixes being announced from the APNIC address blocks: 267197 Unique aggregates announced from the APNIC address blocks: 106269 APNIC Region origin ASes present in the Internet Routing Table: 14963 APNIC Prefixes per ASN: 17.86 APNIC Region origin ASes announcing only one prefix: 4539 APNIC Region transit ASes present in the Internet Routing Table: 2027 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: 10527 Number of APNIC addresses announced to Internet: 753244928 Equivalent to 44 /8s, 229 /16s and 155 /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: 303242 Total ARIN prefixes after maximum aggregation: 135013 ARIN Deaggregation factor: 2.25 Prefixes being announced from the ARIN address blocks: 303686 Unique aggregates announced from the ARIN address blocks: 145520 ARIN Region origin ASes present in the Internet Routing Table: 19388 ARIN Prefixes per ASN: 15.66 ARIN Region origin ASes announcing only one prefix: 7065 ARIN Region transit ASes present in the Internet Routing Table: 1976 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: 5428 Number of ARIN addresses announced to Internet: 1343213824 Equivalent to 80 /8s, 15 /16s and 209 /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: 286190 Total RIPE prefixes after maximum aggregation: 140156 RIPE Deaggregation factor: 2.04 Prefixes being announced from the RIPE address blocks: 287200 Unique aggregates announced from the RIPE address blocks: 184137 RIPE Region origin ASes present in the Internet Routing Table: 29159 RIPE Prefixes per ASN: 9.85 RIPE Region origin ASes announcing only one prefix: 12052 RIPE Region transit ASes present in the Internet Routing Table: 4016 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: 12914 Number of RIPE addresses announced to Internet: 735497216 Equivalent to 43 /8s, 214 /16s and 204 /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: 133737 Total LACNIC prefixes after maximum aggregation: 30613 LACNIC Deaggregation factor: 4.37 Prefixes being announced from the LACNIC address blocks: 129221 Unique aggregates announced from the LACNIC address blocks: 49708 LACNIC Region origin ASes present in the Internet Routing Table: 11339 LACNIC Prefixes per ASN: 11.40 LACNIC Region origin ASes announcing only one prefix: 2391 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: 9340 Number of LACNIC addresses announced to Internet: 170517504 Equivalent to 10 /8s, 41 /16s and 228 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-275868 + 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: 38063 Total AfriNIC prefixes after maximum aggregation: 6956 AfriNIC Deaggregation factor: 5.47 Prefixes being announced from the AfriNIC address blocks: 55051 Unique aggregates announced from the AfriNIC address blocks: 19414 AfriNIC Region origin ASes present in the Internet Routing Table: 2006 AfriNIC Prefixes per ASN: 27.44 AfriNIC Region origin ASes announcing only one prefix: 709 AfriNIC Region transit ASes present in the Internet Routing Table: 390 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: 1366 Number of AfriNIC addresses announced to Internet: 103291136 Equivalent to 6 /8s, 40 /16s and 25 /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 13366 8729 119 CHINAMOBILE-CN China Mobile Communication 7545 6035 833 576 TPG-INTERNET-AP TPG Telecom Limited, AU 9498 4655 542 333 BBIL-AP BHARTI Airtel Ltd., IN 18403 4329 347 24 FPT-AS-AP FPT Telecom Company, VN 7552 4044 1332 29 VIETEL-AS-AP Viettel Group, VN 7713 3729 1044 65 TELKOMNET-AS-AP PT Telekomunikasi Indones 56046 3391 832 183 CMNET-JIANGSU-AP China Mobile communicati 45899 3325 1868 97 VNPT-AS-VN VNPT Corp, VN 17561 3179 200 637 LCS-AS-AP LARUS Limited, HK 24560 2961 865 500 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 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 13994 38461 5437 AMAZON-02, US 22773 4746 3113 375 ASN-CXA-ALL-CCI-22773-RDC, US 11492 4688 311 948 CABLEONE, US 7155 3861 286 85 VIASAT-SP-BACKBONE, US 6327 3690 1320 82 SHAW, CA 174 3405 8769 857 COGENT-174, US 396982 3317 4867 491 GOOGLE-CLOUD-PLATFORM, US 749 3144 54729 2395 DNIC-AS-00749, US 16625 2967 1275 2173 AKAMAI-AS, US 36352 2702 222 888 AS-COLOCROSSING, 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 7285 1711 149 UNI2-AS, ES 39891 4901 302 70 ALJAWWALSTC-AS, SA 9009 3966 369 2271 M247, RO 20940 3954 3394 124 AKAMAI-ASN1, NL 12389 3153 2317 871 ROSTELECOM-AS PJSC Rostelecom. Technical 212238 2565 182 1865 CDNEXT, GB 34984 2420 371 574 TELLCOM-AS, TR 8452 1699 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 12687 3277 590 UNINET, MX 10620 3434 457 1108 Telmex Colombia S.A., CO 13999 2487 506 351 Mega Cable, S.A. de C.V., MX 11830 1987 369 65 Instituto Costarricense de Electricidad y 11664 1371 278 33 Techtel LMDS Comunicaciones Interactivas 28573 1369 2429 273 Claro NXT Telecomunicacoes Ltda, BR 3816 1339 770 213 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6147 1259 371 22 Telefonica del Peru S.A.A., PE 22884 1054 67 361 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 26615 1013 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 1940 402 13 RAYA-AS, EG 36992 1846 1538 335 ETISALAT-MISR, EG 24863 1262 389 16 LINKdotNET-AS, EG 36903 1232 555 98 MT-MPLS, MA 37069 1099 1084 13 MOBINIL, EG 29571 1072 94 22 ORANGE-COTE-IVOIRE, CI 36935 1058 519 30 Vodafone-, EG 20011 634 172 254 NTT-DATA-Inc, ZA 36914 562 82 3 KENET-AS, KE 3741 558 725 325 NTT-DATA-Inc, ZA 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 13994 38461 5437 AMAZON-02, US 9808 13366 8729 119 CHINAMOBILE-CN China Mobile Communication 8151 12687 3277 590 UNINET, MX 12479 7285 1711 149 UNI2-AS, ES 7545 6035 833 576 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4901 302 70 ALJAWWALSTC-AS, SA 22773 4746 3113 375 ASN-CXA-ALL-CCI-22773-RDC, US 11492 4688 311 948 CABLEONE, US 9498 4655 542 333 BBIL-AP BHARTI Airtel Ltd., IN 18403 4329 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 13366 13247 CHINAMOBILE-CN China Mobile Communications Grou 8151 12687 12097 UNINET, MX 12479 7285 7136 UNI2-AS, ES 7545 6035 5459 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4901 4831 ALJAWWALSTC-AS, SA 22773 4746 4371 ASN-CXA-ALL-CCI-22773-RDC, US 9498 4655 4322 BBIL-AP BHARTI Airtel Ltd., IN 18403 4329 4305 FPT-AS-AP FPT Telecom Company, VN 7552 4044 4015 VIETEL-AS-AP Viettel Group, VN 20940 3954 3830 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 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 21861 UNALLOCATED 12.37.59.0/24 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 23.140.216.0/24 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 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 /14:1205 /15:2109 /16:13728 /17:8299 /18:13697 /19:25104 /20:45716 /21:53066 /22:114737 /23:110206 /24:654073 /25:0 /26:1 /27:1 /28:1 /29:2 /30:0 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 6862 12687 UNINET, MX 12479 6216 7285 UNI2-AS, ES 39891 3587 4901 ALJAWWALSTC-AS, SA 11492 3533 4688 CABLEONE, US 6327 3478 3690 SHAW, CA 22773 3052 4746 ASN-CXA-ALL-CCI-22773-RDC, US 7155 2820 3861 VIASAT-SP-BACKBONE, US 16509 2457 13994 AMAZON-02, US 30036 2323 2666 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) ---------------------------------------------- 1:2448 2:1551 3:978 4:10 5:5228 6:185 7:6 8:1527 9:10 11:172 12:1225 13:600 14:2630 15:417 16:274 17:383 18:914 20:608 21:4 22:188 23:8174 24:2707 25:2 27:2855 29:19 31:3424 32:39 33:1 34:82 35:287 36:4624 37:4577 38:10539 39:1218 40:437 41:4701 42:1918 43:2915 44:417 45:20285 46:5132 47:395 49:2212 50:2065 51:597 52:1290 54:225 55:1124 56:11 57:315 58:2306 59:1559 60:1175 61:3311 62:3146 63:1774 64:6054 65:2140 66:6013 67:3301 68:1533 69:4342 70:1044 71:625 72:3168 74:2965 75:1534 76:598 77:2872 78:1934 79:1818 80:2311 81:2129 82:3964 83:1480 84:2048 85:3654 86:1103 87:2371 88:1375 89:4638 90:837 91:8521 92:2841 93:3010 94:4295 95:4562 96:1484 97:312 98:958 99:782 100:68 101:1328 102:4726 103:32553 104:5475 105:1054 106:926 107:2833 108:1221 109:4312 110:2309 111:3992 112:2837 113:1964 114:2096 115:2328 116:2263 117:3131 118:2987 119:2111 120:2426 121:1529 122:2974 123:2764 124:1671 125:2945 126:125 128:1649 129:961 130:1564 131:2331 132:813 133:462 134:1648 135:586 136:1506 137:1417 138:3185 139:1607 140:1782 141:1576 142:2453 143:2194 144:1371 145:632 146:2199 147:2145 148:2801 149:2932 150:1324 151:2582 152:2285 153:888 154:9620 155:2279 156:4756 157:2277 158:1476 159:2732 160:3811 161:2035 162:4009 163:2332 164:1989 165:2693 166:1307 167:2220 168:4119 169:823 170:5692 171:1119 172:4553 173:3447 174:901 175:1343 176:3855 177:5260 178:4426 179:2458 180:2888 181:4465 182:3887 183:2670 184:2093 185:21919 186:5870 187:4983 188:4562 189:4646 190:9906 191:1615 192:11454 193:9567 194:7945 195:5751 196:3415 197:3360 198:6254 199:6127 200:8604 201:6510 202:10693 203:10801 204:4692 205:3786 206:4488 207:3959 208:4375 209:5554 210:4893 211:2704 212:4971 213:4081 214:1063 215:54 216:7195 217:3489 218:1626 219:417 220:2190 221:1297 222:777 223:3272 End of report