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 17 Jan, 2026 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: 1044815 Prefixes after maximum aggregation (per Origin AS): 395364 Deaggregation factor: 2.64 Unique aggregates announced (without unneeded subnets): 506893 Number of IPv4 prefixes with a valid ROA: 623499 Number of IPv4 prefixes with an invalid ROA: 375 Number of IPv4 prefixes with no ROA: 420941 Total ASes present in the Internet Routing Table: 77865 Prefixes per ASN: 13.42 Origin-only ASes present in the Internet Routing Table: 66753 Origin ASes announcing only one prefix: 26826 Transit ASes present in the Internet Routing Table: 11112 Transit-only ASes present in the Internet Routing Table: 573 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: 996 Number of instances of unregistered ASNs: 1038 Number of 32-bit ASNs allocated by the RIRs: 48411 Number of 32-bit ASNs visible in the Routing Table: 39708 Prefixes from 32-bit ASNs in the Routing Table: 227277 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: 482 Number of addresses announced to Internet: 3106102016 Equivalent to 185 /8s, 35 /16s and 91 /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: 342633 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 282858 Total APNIC prefixes after maximum aggregation: 81958 APNIC Deaggregation factor: 3.45 Prefixes being announced from the APNIC address blocks: 269429 Unique aggregates announced from the APNIC address blocks: 106801 APNIC Region origin ASes present in the Internet Routing Table: 15021 APNIC Prefixes per ASN: 17.94 APNIC Region origin ASes announcing only one prefix: 4573 APNIC Region transit ASes present in the Internet Routing Table: 2020 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: 10580 Number of APNIC addresses announced to Internet: 753803776 Equivalent to 44 /8s, 238 /16s and 34 /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: 304147 Total ARIN prefixes after maximum aggregation: 135156 ARIN Deaggregation factor: 2.25 Prefixes being announced from the ARIN address blocks: 304200 Unique aggregates announced from the ARIN address blocks: 146003 ARIN Region origin ASes present in the Internet Routing Table: 19412 ARIN Prefixes per ASN: 15.67 ARIN Region origin ASes announcing only one prefix: 7077 ARIN Region transit ASes present in the Internet Routing Table: 1970 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: 5453 Number of ARIN addresses announced to Internet: 1344391424 Equivalent to 80 /8s, 33 /16s and 201 /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: 285621 Total RIPE prefixes after maximum aggregation: 140055 RIPE Deaggregation factor: 2.04 Prefixes being announced from the RIPE address blocks: 287434 Unique aggregates announced from the RIPE address blocks: 184615 RIPE Region origin ASes present in the Internet Routing Table: 29164 RIPE Prefixes per ASN: 9.86 RIPE Region origin ASes announcing only one prefix: 12072 RIPE Region transit ASes present in the Internet Routing Table: 4010 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: 12949 Number of RIPE addresses announced to Internet: 733745664 Equivalent to 43 /8s, 188 /16s and 18 /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: 133391 Total LACNIC prefixes after maximum aggregation: 30606 LACNIC Deaggregation factor: 4.36 Prefixes being announced from the LACNIC address blocks: 128988 Unique aggregates announced from the LACNIC address blocks: 49733 LACNIC Region origin ASes present in the Internet Routing Table: 11350 LACNIC Prefixes per ASN: 11.36 LACNIC Region origin ASes announcing only one prefix: 2389 LACNIC Region transit ASes present in the Internet Routing Table: 2530 Average LACNIC Region AS path length visible: 5.7 Max LACNIC Region AS path length visible: 69 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9351 Number of LACNIC addresses announced to Internet: 170553600 Equivalent to 10 /8s, 42 /16s and 113 /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: 37802 Total AfriNIC prefixes after maximum aggregation: 6910 AfriNIC Deaggregation factor: 5.47 Prefixes being announced from the AfriNIC address blocks: 54282 Unique aggregates announced from the AfriNIC address blocks: 19335 AfriNIC Region origin ASes present in the Internet Routing Table: 2013 AfriNIC Prefixes per ASN: 26.97 AfriNIC Region origin ASes announcing only one prefix: 715 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: 1375 Number of AfriNIC addresses announced to Internet: 103320320 Equivalent to 6 /8s, 40 /16s and 139 /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 13501 8729 120 CHINAMOBILE-CN China Mobile Communication 7545 6027 833 570 TPG-INTERNET-AP TPG Telecom Limited, AU 9498 4695 543 340 BBIL-AP BHARTI Airtel Ltd., IN 18403 4367 347 24 FPT-AS-AP FPT Telecom Company, VN 7552 4053 1332 29 VIETEL-AS-AP Viettel Group, VN 7713 3731 1044 65 TELKOMNET-AS-AP PT Telekomunikasi Indones 56046 3419 832 183 CMNET-JIANGSU-AP China Mobile communicati 45899 3329 1868 97 VNPT-AS-VN VNPT Corp, VN 24560 2965 865 502 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 17561 2808 176 555 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 14059 38738 5430 AMAZON-02, US 22773 4779 3115 366 ASN-CXA-ALL-CCI-22773-RDC, US 11492 4635 308 1031 CABLEONE, US 7155 3861 286 85 VIASAT-SP-BACKBONE, US 6327 3698 1321 70 SHAW, CA 396982 3327 4868 498 GOOGLE-CLOUD-PLATFORM, US 749 3145 54729 2396 DNIC-AS-00749, US 174 3133 8768 834 COGENT-174, US 16625 2949 1274 2170 AKAMAI-AS, US 36352 2701 222 889 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 7240 1711 149 UNI2-AS, ES 39891 4969 306 72 ALJAWWALSTC-AS, SA 20940 3944 3393 113 AKAMAI-ASN1, NL 9009 3910 366 2234 M247, RO 12389 3153 2317 871 ROSTELECOM-AS PJSC Rostelecom. Technical 212238 2573 183 1870 CDNEXT, GB 34984 2424 372 576 TELLCOM-AS, TR 8452 1712 1852 14 TE-AS TE-AS, EG 203020 1628 244 800 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 12719 3300 603 UNINET, MX 10620 3434 457 1108 Telmex Colombia S.A., CO 13999 2486 508 350 Mega Cable, S.A. de C.V., MX 11830 1991 369 65 Instituto Costarricense de Electricidad y 28573 1380 2432 268 Claro NXT Telecomunicacoes Ltda, BR 11664 1368 278 33 Techtel LMDS Comunicaciones Interactivas 3816 1339 770 213 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6147 1256 371 22 Telefonica del Peru S.A.A., PE 22884 1055 67 358 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 26615 1012 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 1982 638 33 RAYA-AS, EG 36992 1850 1534 342 ETISALAT-MISR, EG 24863 1277 389 16 LINKdotNET-AS, EG 36903 1232 555 98 MT-MPLS, MA 36935 1146 524 47 Vodafone-, EG 37069 1099 1084 13 MOBINIL, EG 29571 1070 78 20 ORANGE-COTE-IVOIRE, CI 36914 576 82 3 KENET-AS, KE 328608 570 53 162 Africa-on-Cloud-AS, ZA 3741 557 724 324 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 14059 38738 5430 AMAZON-02, US 9808 13501 8729 120 CHINAMOBILE-CN China Mobile Communication 8151 12719 3300 603 UNINET, MX 12479 7240 1711 149 UNI2-AS, ES 7545 6027 833 570 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4969 306 72 ALJAWWALSTC-AS, SA 22773 4779 3115 366 ASN-CXA-ALL-CCI-22773-RDC, US 9498 4695 543 340 BBIL-AP BHARTI Airtel Ltd., IN 11492 4635 308 1031 CABLEONE, US 18403 4367 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 13501 13381 CHINAMOBILE-CN China Mobile Communications Grou 8151 12719 12116 UNINET, MX 12479 7240 7091 UNI2-AS, ES 7545 6027 5457 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4969 4897 ALJAWWALSTC-AS, SA 22773 4779 4413 ASN-CXA-ALL-CCI-22773-RDC, US 9498 4695 4355 BBIL-AP BHARTI Airtel Ltd., IN 18403 4367 4343 FPT-AS-AP FPT Telecom Company, VN 7552 4053 4024 VIETEL-AS-AP Viettel Group, VN 20940 3944 3831 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 13342 UNALLOCATED 12.17.5.0/24 174 COGENT-174, 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 395476 UNALLOCATED 12.36.194.0/24 7018 ATT-INTERNET4, US 395476 UNALLOCATED 12.36.195.0/24 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 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 /10:40 /11:93 /12:302 /13:582 /14:1204 /15:2105 /16:13740 /17:8309 /18:13638 /19:25108 /20:45626 /21:53058 /22:114925 /23:110268 /24:655775 /25:0 /26:1 /27:1 /28:1 /29:2 /30:0 /31:0 /32:7 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 6870 12719 UNINET, MX 12479 6171 7240 UNI2-AS, ES 39891 3655 4969 ALJAWWALSTC-AS, SA 11492 3497 4635 CABLEONE, US 6327 3479 3698 SHAW, CA 22773 3051 4779 ASN-CXA-ALL-CCI-22773-RDC, US 7155 2820 3861 VIASAT-SP-BACKBONE, US 16509 2494 14059 AMAZON-02, US 30036 2318 2660 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) ---------------------------------------------- 1:2492 2:1523 3:975 4:9 5:5246 6:185 7:6 8:1524 9:14 11:172 12:1226 13:625 14:2642 15:419 16:203 17:390 18:917 20:616 21:4 22:188 23:8220 24:2768 25:2 27:2881 29:19 31:3443 32:39 34:82 35:290 36:4632 37:4570 38:10006 39:1246 40:439 41:4653 42:1937 43:2971 44:419 45:20338 46:5005 47:395 49:2217 50:2069 51:599 52:1287 54:235 55:1116 56:11 57:315 58:2310 59:1572 60:1175 61:3306 62:3140 63:1784 64:6230 65:2157 66:6088 67:3325 68:1523 69:4359 70:1042 71:626 72:3153 74:2981 75:1532 76:606 77:2873 78:1925 79:1819 80:2302 81:2121 82:4041 83:1486 84:2043 85:3678 86:1101 87:2374 88:1367 89:4642 90:828 91:8510 92:2866 93:3023 94:4300 95:4537 96:1494 97:313 98:957 99:783 100:69 101:1580 102:4740 103:32663 104:5451 105:1061 106:914 107:2842 108:1227 109:4279 110:2310 111:4053 112:3086 113:1987 114:2169 115:2335 116:2246 117:3291 118:2982 119:2116 120:2585 121:1534 122:2986 123:2561 124:1672 125:2957 126:125 128:1657 129:961 130:1580 131:2372 132:814 133:461 134:1637 135:581 136:1633 137:1426 138:3171 139:1619 140:1772 141:1578 142:2489 143:2201 144:1551 145:637 146:2208 147:2284 148:2827 149:2920 150:1323 151:2613 152:2279 153:914 154:9605 155:2273 156:4437 157:2269 158:1494 159:2744 160:3809 161:2038 162:4019 163:2337 164:1996 165:2681 166:1304 167:2224 168:4138 169:858 170:5683 171:1117 172:4572 173:3457 174:893 175:1347 176:3843 177:5216 178:4368 179:2432 180:3037 181:4478 182:3903 183:2747 184:2083 185:21912 186:5864 187:5004 188:4642 189:4658 190:9907 191:1605 192:11477 193:9540 194:7921 195:5788 196:3393 197:3163 198:6280 199:6147 200:8583 201:6517 202:10806 203:10811 204:4716 205:3771 206:4464 207:3977 208:4401 209:5535 210:4909 211:2709 212:5000 213:4089 214:1066 215:54 216:7224 217:3480 218:1640 219:427 220:2192 221:1313 222:878 223:3309 End of report