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 03 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: 1043110 Prefixes after maximum aggregation (per Origin AS): 394509 Deaggregation factor: 2.64 Unique aggregates announced (without unneeded subnets): 505921 Number of IPv4 prefixes with a valid ROA: 622663 Number of IPv4 prefixes with an invalid ROA: 353 Number of IPv4 prefixes with no ROA: 420094 Total ASes present in the Internet Routing Table: 77771 Prefixes per ASN: 13.41 Origin-only ASes present in the Internet Routing Table: 66638 Origin ASes announcing only one prefix: 26747 Transit ASes present in the Internet Routing Table: 11133 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: 946 Number of instances of unregistered ASNs: 986 Number of 32-bit ASNs allocated by the RIRs: 48311 Number of 32-bit ASNs visible in the Routing Table: 39588 Prefixes from 32-bit ASNs in the Routing Table: 227065 Number of bogon 32-bit ASNs visible in the Routing Table: 92 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 609 Number of addresses announced to Internet: 3105131264 Equivalent to 185 /8s, 20 /16s and 139 /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: 343096 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 280982 Total APNIC prefixes after maximum aggregation: 81155 APNIC Deaggregation factor: 3.46 Prefixes being announced from the APNIC address blocks: 267527 Unique aggregates announced from the APNIC address blocks: 106434 APNIC Region origin ASes present in the Internet Routing Table: 14974 APNIC Prefixes per ASN: 17.87 APNIC Region origin ASes announcing only one prefix: 4533 APNIC Region transit ASes present in the Internet Routing Table: 2028 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: 10539 Number of APNIC addresses announced to Internet: 753191168 Equivalent to 44 /8s, 228 /16s and 201 /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: 303318 Total ARIN prefixes after maximum aggregation: 134985 ARIN Deaggregation factor: 2.25 Prefixes being announced from the ARIN address blocks: 303682 Unique aggregates announced from the ARIN address blocks: 145613 ARIN Region origin ASes present in the Internet Routing Table: 19397 ARIN Prefixes per ASN: 15.66 ARIN Region origin ASes announcing only one prefix: 7066 ARIN Region transit ASes present in the Internet Routing Table: 1980 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: 5429 Number of ARIN addresses announced to Internet: 1342566656 Equivalent to 80 /8s, 5 /16s and 241 /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: 286151 Total RIPE prefixes after maximum aggregation: 140131 RIPE Deaggregation factor: 2.04 Prefixes being announced from the RIPE address blocks: 287353 Unique aggregates announced from the RIPE address blocks: 184278 RIPE Region origin ASes present in the Internet Routing Table: 29164 RIPE Prefixes per ASN: 9.85 RIPE Region origin ASes announcing only one prefix: 12057 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: 12916 Number of RIPE addresses announced to Internet: 735337728 Equivalent to 43 /8s, 212 /16s and 93 /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: 133650 Total LACNIC prefixes after maximum aggregation: 30609 LACNIC Deaggregation factor: 4.37 Prefixes being announced from the LACNIC address blocks: 129147 Unique aggregates announced from the LACNIC address blocks: 49737 LACNIC Region origin ASes present in the Internet Routing Table: 11342 LACNIC Prefixes per ASN: 11.39 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: 5.7 Max LACNIC Region AS path length visible: 69 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9341 Number of LACNIC addresses announced to Internet: 170496256 Equivalent to 10 /8s, 41 /16s and 145 /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: 6989 AfriNIC Deaggregation factor: 5.45 Prefixes being announced from the AfriNIC address blocks: 54792 Unique aggregates announced from the AfriNIC address blocks: 19395 AfriNIC Region origin ASes present in the Internet Routing Table: 2004 AfriNIC Prefixes per ASN: 27.34 AfriNIC Region origin ASes announcing only one prefix: 704 AfriNIC Region transit ASes present in the Internet Routing Table: 383 Average AfriNIC Region AS path length visible: 5.7 Max AfriNIC Region AS path length visible: 44 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1363 Number of AfriNIC addresses announced to Internet: 103233536 Equivalent to 6 /8s, 39 /16s and 56 /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 13382 8729 120 CHINAMOBILE-CN China Mobile Communication 7545 6035 833 576 TPG-INTERNET-AP TPG Telecom Limited, AU 9498 4669 542 335 BBIL-AP BHARTI Airtel Ltd., IN 18403 4343 347 24 FPT-AS-AP FPT Telecom Company, VN 7552 4057 1332 29 VIETEL-AS-AP Viettel Group, VN 7713 3732 1044 65 TELKOMNET-AS-AP PT Telekomunikasi Indones 56046 3400 832 183 CMNET-JIANGSU-AP China Mobile communicati 45899 3328 1868 97 VNPT-AS-VN VNPT Corp, VN 17561 3127 196 616 LCS-AS-AP LARUS Limited, HK 24560 2962 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 14027 38461 5425 AMAZON-02, US 22773 4749 3113 375 ASN-CXA-ALL-CCI-22773-RDC, US 11492 4691 311 946 CABLEONE, US 7155 3861 286 85 VIASAT-SP-BACKBONE, US 6327 3690 1320 82 SHAW, CA 396982 3318 4867 492 GOOGLE-CLOUD-PLATFORM, US 749 3144 54729 2395 DNIC-AS-00749, US 174 2989 8770 854 COGENT-174, US 16625 2977 1282 2182 AKAMAI-AS, US 36352 2703 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 7278 1711 149 UNI2-AS, ES 39891 4969 306 72 ALJAWWALSTC-AS, SA 9009 3950 368 2271 M247, RO 20940 3941 3393 113 AKAMAI-ASN1, NL 12389 3153 2317 871 ROSTELECOM-AS PJSC Rostelecom. Technical 212238 2566 182 1865 CDNEXT, GB 34984 2420 371 573 TELLCOM-AS, TR 8452 1701 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 12695 3293 592 UNINET, MX 10620 3433 457 1107 Telmex Colombia S.A., CO 13999 2480 506 350 Mega Cable, S.A. de C.V., MX 11830 1991 369 64 Instituto Costarricense de Electricidad y 11664 1373 278 33 Techtel LMDS Comunicaciones Interactivas 28573 1370 2430 270 Claro NXT Telecomunicacoes Ltda, BR 3816 1339 770 213 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6147 1260 371 22 Telefonica del Peru S.A.A., PE 22884 1055 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 1982 638 33 RAYA-AS, EG 36992 1847 1534 341 ETISALAT-MISR, EG 24863 1266 389 16 LINKdotNET-AS, EG 36903 1232 555 98 MT-MPLS, MA 36935 1109 523 46 Vodafone-, EG 37069 1099 1084 13 MOBINIL, EG 29571 1072 94 22 ORANGE-COTE-IVOIRE, CI 20011 634 172 254 NTT-DATA-Inc, ZA 328608 559 52 158 Africa-on-Cloud-AS, ZA 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 14027 38461 5425 AMAZON-02, US 9808 13382 8729 120 CHINAMOBILE-CN China Mobile Communication 8151 12695 3293 592 UNINET, MX 12479 7278 1711 149 UNI2-AS, ES 7545 6035 833 576 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4969 306 72 ALJAWWALSTC-AS, SA 22773 4749 3113 375 ASN-CXA-ALL-CCI-22773-RDC, US 11492 4691 311 946 CABLEONE, US 9498 4669 542 335 BBIL-AP BHARTI Airtel Ltd., IN 18403 4343 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 13382 13262 CHINAMOBILE-CN China Mobile Communications Grou 8151 12695 12103 UNINET, MX 12479 7278 7129 UNI2-AS, ES 7545 6035 5459 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4969 4897 ALJAWWALSTC-AS, SA 22773 4749 4374 ASN-CXA-ALL-CCI-22773-RDC, US 9498 4669 4334 BBIL-AP BHARTI Airtel Ltd., IN 18403 4343 4319 FPT-AS-AP FPT Telecom Company, VN 7552 4057 4028 VIETEL-AS-AP Viettel Group, VN 20940 3941 3828 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 12.17.5.0/24 174 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 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 /13:581 /14:1203 /15:2108 /16:13732 /17:8306 /18:13697 /19:25100 /20:45689 /21:53035 /22:114636 /23:110291 /24:654258 /25:0 /26:1 /27:1 /28:1 /29:2 /30:0 /31:0 /32:6 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 6869 12695 UNINET, MX 12479 6209 7278 UNI2-AS, ES 39891 3655 4969 ALJAWWALSTC-AS, SA 11492 3536 4691 CABLEONE, US 6327 3478 3690 SHAW, CA 22773 3055 4749 ASN-CXA-ALL-CCI-22773-RDC, US 7155 2820 3861 VIASAT-SP-BACKBONE, US 16509 2466 14027 AMAZON-02, US 30036 2306 2649 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2213 3433 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2463 2:1553 3:980 4:10 5:5242 6:187 7:6 8:1531 9:14 11:172 12:1234 13:611 14:2632 15:418 16:275 17:383 18:913 20:612 21:4 22:188 23:8159 24:2707 25:2 27:2856 29:19 31:3422 32:39 33:1 34:82 35:287 36:4634 37:4574 38:10056 39:1223 40:434 41:4671 42:1918 43:2931 44:416 45:20309 46:5115 47:396 49:2210 50:2060 51:598 52:1284 54:229 55:1122 56:11 57:314 58:2301 59:1572 60:1175 61:3311 62:3139 63:1782 64:6174 65:2146 66:6098 67:3327 68:1535 69:4362 70:1040 71:625 72:3171 74:2991 75:1536 76:600 77:2877 78:1932 79:1804 80:2312 81:2123 82:3966 83:1478 84:2049 85:3673 86:1105 87:2372 88:1374 89:4643 90:835 91:8531 92:2840 93:3022 94:4290 95:4573 96:1497 97:312 98:958 99:789 100:68 101:1320 102:4725 103:32586 104:5480 105:1061 106:927 107:2833 108:1223 109:4296 110:2307 111:4004 112:2886 113:1985 114:2101 115:2329 116:2264 117:3254 118:2987 119:2106 120:2429 121:1527 122:2978 123:2763 124:1672 125:2946 126:125 128:1646 129:962 130:1577 131:2346 132:815 133:462 134:1638 135:586 136:1499 137:1421 138:3159 139:1613 140:1784 141:1579 142:2450 143:2192 144:1402 145:633 146:2202 147:2152 148:2795 149:2946 150:1328 151:2596 152:2284 153:912 154:9596 155:2310 156:4567 157:2271 158:1486 159:2733 160:3805 161:2034 162:4025 163:2335 164:1987 165:2680 166:1306 167:2224 168:4124 169:823 170:5695 171:1117 172:4548 173:3448 174:900 175:1344 176:3852 177:5278 178:4420 179:2442 180:2894 181:4466 182:3884 183:2678 184:2094 185:21936 186:5842 187:4975 188:4636 189:4653 190:9851 191:1641 192:11459 193:9567 194:7946 195:5749 196:3398 197:3356 198:6264 199:6121 200:8567 201:6517 202:10748 203:10790 204:4716 205:3784 206:4474 207:3990 208:4384 209:5552 210:4891 211:2704 212:4978 213:4081 214:1062 215:54 216:7205 217:3495 218:1634 219:417 220:2191 221:1301 222:777 223:3278 End of report