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 31 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: 1048772 Prefixes after maximum aggregation (per Origin AS): 396018 Deaggregation factor: 2.65 Unique aggregates announced (without unneeded subnets): 507801 Number of IPv4 prefixes with a valid ROA: 627948 Number of IPv4 prefixes with an invalid ROA: 316 Number of IPv4 prefixes with no ROA: 420508 Total ASes present in the Internet Routing Table: 77932 Prefixes per ASN: 13.46 Origin-only ASes present in the Internet Routing Table: 66781 Origin ASes announcing only one prefix: 26868 Transit ASes present in the Internet Routing Table: 11151 Transit-only ASes present in the Internet Routing Table: 568 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: 1065 Number of instances of unregistered ASNs: 1107 Number of 32-bit ASNs allocated by the RIRs: 48540 Number of 32-bit ASNs visible in the Routing Table: 39788 Prefixes from 32-bit ASNs in the Routing Table: 228304 Number of bogon 32-bit ASNs visible in the Routing Table: 100 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 463 Number of addresses announced to Internet: 3106004736 Equivalent to 185 /8s, 33 /16s and 223 /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: 343272 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 284236 Total APNIC prefixes after maximum aggregation: 82215 APNIC Deaggregation factor: 3.46 Prefixes being announced from the APNIC address blocks: 270334 Unique aggregates announced from the APNIC address blocks: 107108 APNIC Region origin ASes present in the Internet Routing Table: 15052 APNIC Prefixes per ASN: 17.96 APNIC Region origin ASes announcing only one prefix: 4593 APNIC Region transit ASes present in the Internet Routing Table: 2032 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: 10610 Number of APNIC addresses announced to Internet: 753943040 Equivalent to 44 /8s, 240 /16s and 66 /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: 305256 Total ARIN prefixes after maximum aggregation: 135741 ARIN Deaggregation factor: 2.25 Prefixes being announced from the ARIN address blocks: 304982 Unique aggregates announced from the ARIN address blocks: 146241 ARIN Region origin ASes present in the Internet Routing Table: 19404 ARIN Prefixes per ASN: 15.72 ARIN Region origin ASes announcing only one prefix: 7076 ARIN Region transit ASes present in the Internet Routing Table: 1960 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: 5456 Number of ARIN addresses announced to Internet: 1343566848 Equivalent to 80 /8s, 21 /16s and 52 /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: 286237 Total RIPE prefixes after maximum aggregation: 140122 RIPE Deaggregation factor: 2.04 Prefixes being announced from the RIPE address blocks: 288483 Unique aggregates announced from the RIPE address blocks: 185123 RIPE Region origin ASes present in the Internet Routing Table: 29211 RIPE Prefixes per ASN: 9.88 RIPE Region origin ASes announcing only one prefix: 12082 RIPE Region transit ASes present in the Internet Routing Table: 4035 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: 12986 Number of RIPE addresses announced to Internet: 733831680 Equivalent to 43 /8s, 189 /16s and 98 /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: 133761 Total LACNIC prefixes after maximum aggregation: 30257 LACNIC Deaggregation factor: 4.42 Prefixes being announced from the LACNIC address blocks: 129384 Unique aggregates announced from the LACNIC address blocks: 49405 LACNIC Region origin ASes present in the Internet Routing Table: 11352 LACNIC Prefixes per ASN: 11.40 LACNIC Region origin ASes announcing only one prefix: 2400 LACNIC Region transit ASes present in the Internet Routing Table: 2546 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: 9354 Number of LACNIC addresses announced to Internet: 170904064 Equivalent to 10 /8s, 47 /16s and 202 /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: 38217 Total AfriNIC prefixes after maximum aggregation: 7007 AfriNIC Deaggregation factor: 5.45 Prefixes being announced from the AfriNIC address blocks: 55126 Unique aggregates announced from the AfriNIC address blocks: 19531 AfriNIC Region origin ASes present in the Internet Routing Table: 2023 AfriNIC Prefixes per ASN: 27.25 AfriNIC Region origin ASes announcing only one prefix: 717 AfriNIC Region transit ASes present in the Internet Routing Table: 391 Average AfriNIC Region AS path length visible: 5.7 Max AfriNIC Region AS path length visible: 53 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1382 Number of AfriNIC addresses announced to Internet: 103475456 Equivalent to 6 /8s, 42 /16s and 233 /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 13617 8729 120 CHINAMOBILE-CN China Mobile Communication 7545 6019 832 566 TPG-INTERNET-AP TPG Telecom Limited, AU 9498 4735 544 339 BBIL-AP BHARTI Airtel Ltd., IN 18403 4444 347 24 FPT-AS-AP FPT Telecom Company, VN 7552 4038 1332 29 VIETEL-AS-AP Viettel Group, VN 7713 3729 1044 65 TELKOMNET-AS-AP PT Telekomunikasi Indones 56046 3424 832 183 CMNET-JIANGSU-AP China Mobile communicati 45899 3328 1868 97 VNPT-AS-VN VNPT Corp, VN 17561 3215 202 630 LCS-AS-AP LARUS Limited, HK 24560 2970 865 499 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 14091 38850 5517 AMAZON-02 - Amazon.com, Inc., US 22773 4780 3116 366 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 11492 4637 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 174 3597 8768 851 COGENT-174 - Cogent Communications, LLC, 396982 3323 4866 497 GOOGLE-CLOUD-PLATFORM - Google LLC, US 749 3142 54728 2393 DNIC-AS-00749 - United States Department 16625 2946 1273 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 7241 1711 149 UNI2-AS, ES 39891 4901 302 71 ALJAWWALSTC-AS, SA 20940 3930 3393 114 AKAMAI-ASN1, NL 9009 3906 366 2231 M247, RO 12389 3153 2317 871 ROSTELECOM-AS PJSC Rostelecom. Technical 212238 2562 182 1861 CDNEXT, GB 34984 2433 366 577 TELLCOM-AS, TR 8452 1711 1852 14 TE-AS TE-AS, EG 13188 1607 100 27 TRIOLAN, UA 203020 1595 241 767 HOSTROYALE, IN 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 12642 3295 617 UNINET, MX 10620 3445 457 1107 Telmex Colombia S.A., CO 13999 2481 506 350 Mega Cable, S.A. de C.V., MX 11830 1990 369 65 Instituto Costarricense de Electricidad y 11664 1411 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 1257 371 22 INTEGRATEL PERU S.A.A., PE 22884 1054 67 360 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 26615 937 2486 57 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 1843 1532 339 ETISALAT-MISR, EG 24863 1279 389 16 LINKdotNET-AS, EG 36903 1232 555 98 MT-MPLS, MA 36935 1146 524 47 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 571 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 14091 38850 5517 AMAZON-02 - Amazon.com, Inc., US 9808 13617 8729 120 CHINAMOBILE-CN China Mobile Communication 8151 12642 3295 617 UNINET, MX 12479 7241 1711 149 UNI2-AS, ES 7545 6019 832 566 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4901 302 71 ALJAWWALSTC-AS, SA 22773 4780 3116 366 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 9498 4735 544 339 BBIL-AP BHARTI Airtel Ltd., IN 11492 4637 308 1020 CABLEONE - CABLE ONE, INC., US 18403 4444 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 13617 13497 CHINAMOBILE-CN China Mobile Communications Grou 8151 12642 12025 UNINET, MX 12479 7241 7092 UNI2-AS, ES 7545 6019 5453 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4901 4830 ALJAWWALSTC-AS, SA 18403 4444 4420 FPT-AS-AP FPT Telecom Company, VN 22773 4780 4414 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 9498 4735 4396 BBIL-AP BHARTI Airtel Ltd., IN 7552 4038 4009 VIETEL-AS-AP Viettel Group, VN 20940 3930 3816 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 /14:1200 /15:2102 /16:13742 /17:8336 /18:13647 /19:25135 /20:46093 /21:53070 /22:114927 /23:110484 /24:658979 /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 6819 12642 UNINET, MX 12479 6169 7241 UNI2-AS, ES 39891 3651 4901 ALJAWWALSTC-AS, SA 11492 3497 4637 CABLEONE - CABLE ONE, INC., US 6327 3479 3699 SHAW - Shaw Communications, CA 22773 3051 4780 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US 7155 2817 3858 VIASAT-SP-BACKBONE - ViaSat,Inc., US 16509 2510 14091 AMAZON-02 - Amazon.com, Inc., US 30036 2314 2659 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp, US 10620 2225 3445 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2507 2:1553 3:984 4:9 5:5331 6:185 7:6 8:1535 9:15 11:172 12:1227 13:616 14:2638 15:419 16:179 17:392 18:918 20:618 21:4 22:188 23:8214 24:2752 25:2 27:2878 29:19 31:3465 32:39 34:82 35:291 36:4655 37:4556 38:10440 39:1258 40:439 41:4706 42:1991 43:2966 44:419 45:20432 46:4988 47:400 48:38 49:2253 50:2058 51:598 52:1291 54:238 55:1120 56:11 57:320 58:2330 59:1575 60:1177 61:3318 62:3149 63:1782 64:6259 65:2122 66:6102 67:3316 68:1514 69:4264 70:1047 71:623 72:3164 74:3008 75:1521 76:597 77:2819 78:1936 79:1827 80:2317 81:2193 82:4049 83:1475 84:2043 85:3703 86:1107 87:2415 88:1357 89:4664 90:824 91:8497 92:2876 93:3015 94:4346 95:4570 96:1479 97:313 98:951 99:781 100:69 101:1569 102:4761 103:32632 104:5414 105:1068 106:924 107:2853 108:1239 109:4247 110:2308 111:4067 112:3130 113:1995 114:2175 115:2327 116:2252 117:3380 118:3009 119:2110 120:2673 121:1534 122:2994 123:2640 124:1680 125:2969 126:125 128:1728 129:947 130:1597 131:2432 132:823 133:461 134:1635 135:590 136:1638 137:1558 138:3157 139:1628 140:1783 141:1583 142:2495 143:2223 144:1605 145:635 146:2209 147:2283 148:2797 149:2954 150:1320 151:2676 152:2312 153:961 154:9823 155:2297 156:4614 157:2278 158:1503 159:2756 160:3813 161:2040 162:4064 163:2343 164:2004 165:2678 166:1288 167:2242 168:4123 169:922 170:5733 171:1115 172:4592 173:3468 174:890 175:1361 176:3847 177:5271 178:4489 179:2460 180:3033 181:4542 182:3930 183:2831 184:2039 185:21920 186:5866 187:5036 188:4634 189:4648 190:9909 191:1638 192:11486 193:9558 194:7915 195:5749 196:3367 197:3401 198:6263 199:6118 200:8581 201:6516 202:10781 203:10820 204:4753 205:3810 206:4515 207:3977 208:4385 209:5515 210:4918 211:2714 212:4991 213:4081 214:1077 215:54 216:7229 217:3512 218:1646 219:427 220:2186 221:1314 222:934 223:3332 End of report