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 24 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: 1047531 Prefixes after maximum aggregation (per Origin AS): 395957 Deaggregation factor: 2.65 Unique aggregates announced (without unneeded subnets): 507843 Number of IPv4 prefixes with a valid ROA: 626424 Number of IPv4 prefixes with an invalid ROA: 349 Number of IPv4 prefixes with no ROA: 420758 Total ASes present in the Internet Routing Table: 77904 Prefixes per ASN: 13.45 Origin-only ASes present in the Internet Routing Table: 66761 Origin ASes announcing only one prefix: 26838 Transit ASes present in the Internet Routing Table: 11143 Transit-only ASes present in the Internet Routing Table: 566 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: 1082 Number of instances of unregistered ASNs: 1123 Number of 32-bit ASNs allocated by the RIRs: 48484 Number of 32-bit ASNs visible in the Routing Table: 39748 Prefixes from 32-bit ASNs in the Routing Table: 228047 Number of bogon 32-bit ASNs visible in the Routing Table: 98 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 477 Number of addresses announced to Internet: 3106551552 Equivalent to 185 /8s, 42 /16s and 55 /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: 343334 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 283734 Total APNIC prefixes after maximum aggregation: 82155 APNIC Deaggregation factor: 3.45 Prefixes being announced from the APNIC address blocks: 269866 Unique aggregates announced from the APNIC address blocks: 107040 APNIC Region origin ASes present in the Internet Routing Table: 15029 APNIC Prefixes per ASN: 17.96 APNIC Region origin ASes announcing only one prefix: 4573 APNIC Region transit ASes present in the Internet Routing Table: 2026 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: 10592 Number of APNIC addresses announced to Internet: 753864448 Equivalent to 44 /8s, 239 /16s and 15 /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: 304087 Total ARIN prefixes after maximum aggregation: 135458 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 304051 Unique aggregates announced from the ARIN address blocks: 146133 ARIN Region origin ASes present in the Internet Routing Table: 19406 ARIN Prefixes per ASN: 15.67 ARIN Region origin ASes announcing only one prefix: 7074 ARIN Region transit ASes present in the Internet Routing Table: 1969 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: 5451 Number of ARIN addresses announced to Internet: 1344001792 Equivalent to 80 /8s, 27 /16s and 215 /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: 286338 Total RIPE prefixes after maximum aggregation: 140129 RIPE Deaggregation factor: 2.04 Prefixes being announced from the RIPE address blocks: 288379 Unique aggregates announced from the RIPE address blocks: 184995 RIPE Region origin ASes present in the Internet Routing Table: 29195 RIPE Prefixes per ASN: 9.88 RIPE Region origin ASes announcing only one prefix: 12091 RIPE Region transit ASes present in the Internet Routing Table: 4027 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: 12969 Number of RIPE addresses announced to Internet: 734356736 Equivalent to 43 /8s, 197 /16s and 101 /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: 134063 Total LACNIC prefixes after maximum aggregation: 30530 LACNIC Deaggregation factor: 4.39 Prefixes being announced from the LACNIC address blocks: 129491 Unique aggregates announced from the LACNIC address blocks: 49789 LACNIC Region origin ASes present in the Internet Routing Table: 11360 LACNIC Prefixes per ASN: 11.40 LACNIC Region origin ASes announcing only one prefix: 2387 LACNIC Region transit ASes present in the Internet Routing Table: 2544 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: 9357 Number of LACNIC addresses announced to Internet: 170584064 Equivalent to 10 /8s, 42 /16s and 232 /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: 38227 Total AfriNIC prefixes after maximum aggregation: 7000 AfriNIC Deaggregation factor: 5.46 Prefixes being announced from the AfriNIC address blocks: 55267 Unique aggregates announced from the AfriNIC address blocks: 19481 AfriNIC Region origin ASes present in the Internet Routing Table: 2020 AfriNIC Prefixes per ASN: 27.36 AfriNIC Region origin ASes announcing only one prefix: 713 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: 1379 Number of AfriNIC addresses announced to Internet: 103457280 Equivalent to 6 /8s, 42 /16s and 162 /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 13522 8729 120 CHINAMOBILE-CN China Mobile Communication 7545 6024 833 570 TPG-INTERNET-AP TPG Telecom Limited, AU 9498 4719 543 339 BBIL-AP BHARTI Airtel Ltd., IN 18403 4420 347 24 FPT-AS-AP FPT Telecom Company, VN 7552 4051 1332 29 VIETEL-AS-AP Viettel Group, VN 7713 3732 1044 65 TELKOMNET-AS-AP PT Telekomunikasi Indones 56046 3422 832 183 CMNET-JIANGSU-AP China Mobile communicati 45899 3329 1868 97 VNPT-AS-VN VNPT Corp, VN 17561 3199 201 620 LCS-AS-AP LARUS Limited, HK 24560 2963 864 512 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 13996 38810 5442 AMAZON-02 - Amazon.com, Inc., US 22773 4779 3115 365 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 11492 4638 308 1020 CABLEONE - CABLE ONE, INC., US 7155 3858 286 85 VIASAT-SP-BACKBONE - ViaSat,Inc., US 6327 3699 1321 71 SHAW - Shaw Communications, CA 396982 3330 4868 500 GOOGLE-CLOUD-PLATFORM - Google LLC, US 749 3142 54729 2393 DNIC-AS-00749 - United States Department 174 3110 8768 843 COGENT-174 - Cogent Communications, LLC, 16625 2948 1274 2171 AKAMAI-AS - Akamai Technologies, Inc., US 36352 2702 222 893 AS-COLOCROSSING - HostPapa, 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 7238 1711 149 UNI2-AS, ES 39891 4969 306 72 ALJAWWALSTC-AS, SA 20940 3944 3393 114 AKAMAI-ASN1, NL 9009 3917 366 2240 M247, RO 12389 3153 2317 871 ROSTELECOM-AS PJSC Rostelecom. Technical 212238 2563 182 1860 CDNEXT, GB 34984 2424 364 576 TELLCOM-AS, TR 8452 1712 1852 14 TE-AS TE-AS, EG 203020 1610 242 782 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 12721 3304 603 UNINET, MX 10620 3446 457 1108 Telmex Colombia S.A., CO 13999 2483 508 351 Mega Cable, S.A. de C.V., MX 11830 1991 369 65 Instituto Costarricense de Electricidad y 11664 1398 278 33 Techtel LMDS Comunicaciones Interactivas 28573 1375 2430 272 Claro NXT Telecomunicacoes Ltda, BR 3816 1339 770 213 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6147 1258 371 22 INTEGRATEL PERU S.A.A., PE 22884 1053 67 360 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 1983 646 33 RAYA-AS, EG 36992 1842 1532 339 ETISALAT-MISR, EG 24863 1280 389 16 LINKdotNET-AS, EG 36903 1232 555 98 MT-MPLS, MA 36935 1126 520 42 Vodafone-, EG 37069 1115 1100 11 MOBINIL, EG 29571 1070 78 20 ORANGE-COTE-IVOIRE, CI 20011 634 172 254 NTT-DATA-Inc, ZA 328608 572 53 164 Africa-on-Cloud-AS, ZA 36914 569 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 13996 38810 5442 AMAZON-02 - Amazon.com, Inc., US 9808 13522 8729 120 CHINAMOBILE-CN China Mobile Communication 8151 12721 3304 603 UNINET, MX 12479 7238 1711 149 UNI2-AS, ES 7545 6024 833 570 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4969 306 72 ALJAWWALSTC-AS, SA 22773 4779 3115 365 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 9498 4719 543 339 BBIL-AP BHARTI Airtel Ltd., IN 11492 4638 308 1020 CABLEONE - CABLE ONE, INC., US 18403 4420 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 13522 13402 CHINAMOBILE-CN China Mobile Communications Grou 8151 12721 12118 UNINET, MX 12479 7238 7089 UNI2-AS, ES 7545 6024 5454 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4969 4897 ALJAWWALSTC-AS, SA 22773 4779 4414 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 18403 4420 4396 FPT-AS-AP FPT Telecom Company, VN 9498 4719 4380 BBIL-AP BHARTI Airtel Ltd., IN 7552 4051 4022 VIETEL-AS-AP Viettel Group, VN 20940 3944 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 - C 396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3 - Level 3 Parent 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE - Phonos 395195 UNALLOCATED 8.38.115.0/24 3356 LEVEL3 - Level 3 Parent 1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3 - Level 3 Parent 13342 UNALLOCATED 12.17.5.0/24 174 COGENT-174 - Cogent Com 26345 UNALLOCATED 12.21.93.0/24 40264 TWC-40264-WI-MN-UPPERMI 396831 UNALLOCATED 12.23.198.0/24 7018 ATT-INTERNET4 - AT&T En 395476 UNALLOCATED 12.36.194.0/24 7018 ATT-INTERNET4 - AT&T En 395476 UNALLOCATED 12.36.195.0/24 3356 LEVEL3 - Level 3 Parent 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 - Hurricane Electric LLC, 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 - Arvig Enterprises Inc., 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 - DataWagon LLC, US 23.140.216.0/24 Transit: 20278 NEXEON - Nexeon Technologies, Inc., US 23.141.0.0/24 Origin: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS - Charter Communicat 23.142.24.0/24 Origin: 62164 HEYMMAN-2, CA 23.142.24.0/24 Transit: 64236 UNREAL-SERVERS - UnReal Servers, LLC, 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 /15:2104 /16:13754 /17:8325 /18:13677 /19:25146 /20:45781 /21:53135 /22:114863 /23:110359 /24:658126 /25:0 /26:1 /27:1 /28:1 /29:1 /30:0 /31:0 /32:6 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 6851 12721 UNINET, MX 12479 6168 7238 UNI2-AS, ES 39891 3655 4969 ALJAWWALSTC-AS, SA 11492 3498 4638 CABLEONE - CABLE ONE, INC., US 6327 3479 3699 SHAW - Shaw Communications, CA 22773 3051 4779 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US 7155 2817 3858 VIASAT-SP-BACKBONE - ViaSat,Inc., US 16509 2476 13996 AMAZON-02 - Amazon.com, Inc., US 30036 2305 2646 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp, US 10620 2226 3446 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2504 2:1549 3:962 4:9 5:5257 6:186 7:6 8:1531 9:14 11:172 12:1227 13:620 14:2639 15:416 16:179 17:391 18:917 20:618 21:4 22:188 23:8221 24:2758 25:2 27:2884 29:19 31:3463 32:39 34:82 35:289 36:4645 37:4576 38:10002 39:1254 40:439 41:4702 42:1971 43:2958 44:423 45:20407 46:5017 47:400 48:20 49:2251 50:2071 51:598 52:1289 54:238 55:1126 56:11 57:315 58:2333 59:1575 60:1176 61:3311 62:3154 63:1786 64:6262 65:2144 66:6087 67:3323 68:1505 69:4251 70:1042 71:626 72:3171 74:2998 75:1525 76:606 77:2879 78:1927 79:1826 80:2315 81:2165 82:4068 83:1479 84:2044 85:3694 86:1109 87:2410 88:1356 89:4674 90:822 91:8494 92:2870 93:3023 94:4325 95:4540 96:1479 97:313 98:956 99:782 100:69 101:1570 102:4766 103:32626 104:5467 105:1063 106:922 107:2841 108:1235 109:4291 110:2312 111:4051 112:3130 113:1990 114:2172 115:2334 116:2246 117:3310 118:2995 119:2117 120:2594 121:1542 122:2986 123:2641 124:1671 125:2966 126:125 128:1721 129:953 130:1592 131:2378 132:821 133:461 134:1630 135:587 136:1631 137:1491 138:3171 139:1626 140:1770 141:1577 142:2485 143:2229 144:1574 145:634 146:2208 147:2285 148:2819 149:2939 150:1328 151:2645 152:2283 153:918 154:9731 155:2314 156:4825 157:2279 158:1501 159:2756 160:3803 161:2045 162:4045 163:2340 164:2003 165:2672 166:1296 167:2240 168:4136 169:916 170:5724 171:1122 172:4595 173:3456 174:890 175:1347 176:3845 177:5245 178:4446 179:2455 180:3058 181:4545 182:3918 183:2751 184:2051 185:21927 186:5925 187:5028 188:4655 189:4666 190:9907 191:1642 192:11492 193:9554 194:7941 195:5782 196:3404 197:3357 198:6256 199:6131 200:8592 201:6532 202:10791 203:10831 204:4763 205:3800 206:4464 207:3976 208:4391 209:5508 210:4922 211:2712 212:5010 213:4100 214:1063 215:54 216:7225 217:3488 218:1641 219:427 220:2207 221:1315 222:908 223:3317 End of report