This is an automated weekly mailing describing the state of the Global IPv4 Routing Table as seen from APNIC's router in Singapore. 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 07:00 +10GMT Sat 07 Feb, 2026 IPv4 BGP Table (Global) as seen at Singapore. Report Website: https://thyme.apnic.net Detailed Analysis: https://thyme.apnic.net/singapore/ Analysis Summary ---------------- BGP routing table entries examined: 1027841 Prefixes after maximum aggregation (per Origin AS): 395716 Deaggregation factor: 2.60 Unique aggregates announced (without unneeded subnets): 508120 Number of IPv4 prefixes with a valid ROA: 615501 Number of IPv4 prefixes with an invalid ROA: 107 Number of IPv4 prefixes with no ROA: 412233 Total ASes present in the Internet Routing Table: 77796 Prefixes per ASN: 13.21 Origin-only ASes present in the Internet Routing Table: 66732 Origin ASes announcing only one prefix: 27212 Transit ASes present in the Internet Routing Table: 11064 Transit-only ASes present in the Internet Routing Table: 561 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 43 Max AS path prepend of ASN ( 37447) 39 Prefixes from unregistered ASNs in the Routing Table: 1035 Number of instances of unregistered ASNs: 1064 Number of 32-bit ASNs allocated by the RIRs: 48643 Number of 32-bit ASNs visible in the Routing Table: 39756 Prefixes from 32-bit ASNs in the Routing Table: 221174 Number of bogon 32-bit ASNs visible in the Routing Table: 72 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 437 Number of addresses announced to Internet: 3102584064 Equivalent to 184 /8s, 237 /16s and 173 /24s Percentage of available address space announced: 83.8 Percentage of allocated address space announced: 83.8 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: 334941 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 278762 Total APNIC prefixes after maximum aggregation: 81929 APNIC Deaggregation factor: 3.40 Prefixes being announced from the APNIC address blocks: 265490 Unique aggregates announced from the APNIC address blocks: 107148 APNIC Region origin ASes present in the Internet Routing Table: 15011 APNIC Prefixes per ASN: 17.69 APNIC Region origin ASes announcing only one prefix: 4590 APNIC Region transit ASes present in the Internet Routing Table: 2022 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 34 Number of APNIC region 32-bit ASNs visible in the Routing Table: 10579 Number of APNIC addresses announced to Internet: 751855360 Equivalent to 44 /8s, 208 /16s and 103 /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: 301993 Total ARIN prefixes after maximum aggregation: 135782 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 301490 Unique aggregates announced from the ARIN address blocks: 146248 ARIN Region origin ASes present in the Internet Routing Table: 19377 ARIN Prefixes per ASN: 15.56 ARIN Region origin ASes announcing only one prefix: 7093 ARIN Region transit ASes present in the Internet Routing Table: 1910 Average ARIN Region AS path length visible: 4.4 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5455 Number of ARIN addresses announced to Internet: 1342577408 Equivalent to 80 /8s, 6 /16s and 27 /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: 283043 Total RIPE prefixes after maximum aggregation: 140140 RIPE Deaggregation factor: 2.02 Prefixes being announced from the RIPE address blocks: 285310 Unique aggregates announced from the RIPE address blocks: 185381 RIPE Region origin ASes present in the Internet Routing Table: 29166 RIPE Prefixes per ASN: 9.78 RIPE Region origin ASes announcing only one prefix: 12103 RIPE Region transit ASes present in the Internet Routing Table: 4008 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12983 Number of RIPE addresses announced to Internet: 733712896 Equivalent to 43 /8s, 187 /16s and 146 /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: 126311 Total LACNIC prefixes after maximum aggregation: 30233 LACNIC Deaggregation factor: 4.18 Prefixes being announced from the LACNIC address blocks: 122157 Unique aggregates announced from the LACNIC address blocks: 49567 LACNIC Region origin ASes present in the Internet Routing Table: 11351 LACNIC Prefixes per ASN: 10.76 LACNIC Region origin ASes announcing only one prefix: 2686 LACNIC Region transit ASes present in the Internet Routing Table: 2557 Average LACNIC Region AS path length visible: 5.6 Max LACNIC Region AS path length visible: 37 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9360 Number of LACNIC addresses announced to Internet: 170809600 Equivalent to 10 /8s, 46 /16s and 89 /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: 36697 Total AfriNIC prefixes after maximum aggregation: 6962 AfriNIC Deaggregation factor: 5.27 Prefixes being announced from the AfriNIC address blocks: 52957 Unique aggregates announced from the AfriNIC address blocks: 19411 AfriNIC Region origin ASes present in the Internet Routing Table: 2016 AfriNIC Prefixes per ASN: 26.27 AfriNIC Region origin ASes announcing only one prefix: 740 AfriNIC Region transit ASes present in the Internet Routing Table: 390 Average AfriNIC Region AS path length visible: 5.4 Max AfriNIC Region AS path length visible: 43 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1379 Number of AfriNIC addresses announced to Internet: 103364608 Equivalent to 6 /8s, 41 /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 13681 8727 117 CHINAMOBILE-CN China Mobile Communication 7545 6003 831 553 TPG-INTERNET-AP TPG Telecom Limited, AU 9498 4746 545 337 BBIL-AP BHARTI Airtel Ltd., IN 18403 4125 347 24 FPT-AS-AP FPT Telecom Company, VN 7552 4061 1332 29 VIETEL-AS-AP Viettel Group, VN 7713 3696 1044 68 TELKOMNET-AS-AP PT Telekomunikasi Indones 56046 3423 831 182 CMNET-JIANGSU-AP China Mobile communicati 45899 3328 1868 97 VNPT-AS-VN VNPT Corp, VN 24560 2969 865 496 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 17561 2739 172 532 LCS-AS-AP LARUS Limited, HK Complete listing at https://thyme.apnic.net/singapore/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 14134 38820 5518 AMAZON-02 - Amazon.com, Inc., US 22773 4775 3098 362 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 11492 4636 308 1023 CABLEONE - CABLE ONE, INC., US 7155 3861 286 85 VIASAT-SP-BACKBONE - ViaSat,Inc., US 174 3725 8769 861 COGENT-174 - Cogent Communications, LLC, 6327 3699 1321 71 SHAW - Shaw Communications, CA 396982 3309 4856 486 GOOGLE-CLOUD-PLATFORM - Google LLC, US 749 3142 54728 2393 DNIC-AS-00749 - United States Department 16625 2810 1208 2131 AKAMAI-AS - Akamai Technologies, Inc., US 36352 2696 221 889 AS-COLOCROSSING - HostPapa, US Complete listing at https://thyme.apnic.net/singapore/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 9009 3895 364 2227 M247, RO 20940 3841 3393 110 AKAMAI-ASN1, NL 12389 3145 2317 870 ROSTELECOM-AS PJSC Rostelecom. Technical 212238 2578 185 1877 CDNEXT, GB 34984 2433 366 577 TELLCOM-AS, TR 8452 1720 1852 14 TE-AS TE-AS, EG 13188 1607 100 27 TRIOLAN, UA 203020 1588 241 768 HOSTROYALE, IN Complete listing at https://thyme.apnic.net/singapore/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 12721 3286 607 UNINET, MX 10620 3444 457 1106 Telmex Colombia S.A., CO 13999 2478 506 350 Mega Cable, S.A. de C.V., MX 11830 1990 369 65 Instituto Costarricense de Electricidad y 11664 1414 278 33 Techtel LMDS Comunicaciones Interactivas 28573 1375 2430 272 Claro NXT Telecomunicacoes Ltda, BR 3816 1342 770 213 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6147 1257 371 22 INTEGRATEL PERU S.A.A., PE 22884 1054 67 357 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 26615 1020 2486 57 TIM SA, BR Complete listing at https://thyme.apnic.net/singapore/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 1844 1532 338 ETISALAT-MISR, EG 24863 1280 389 16 LINKdotNET-AS, EG 36903 1232 555 98 MT-MPLS, MA 36935 1164 521 44 Vodafone-, EG 37069 1117 1112 11 MOBINIL, EG 29571 1070 78 20 ORANGE-COTE-IVOIRE, CI 20011 634 172 254 NTT-DATA-Inc, ZA 328608 602 48 171 Africa-on-Cloud-AS, ZA 36914 563 82 3 KENET-AS, KE Complete listing at https://thyme.apnic.net/singapore/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 14134 38820 5518 AMAZON-02 - Amazon.com, Inc., US 9808 13681 8727 117 CHINAMOBILE-CN China Mobile Communication 8151 12721 3286 607 UNINET, MX 12479 7240 1711 149 UNI2-AS, ES 7545 6003 831 553 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4969 306 72 ALJAWWALSTC-AS, SA 22773 4775 3098 362 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 9498 4746 545 337 BBIL-AP BHARTI Airtel Ltd., IN 11492 4636 308 1023 CABLEONE - CABLE ONE, INC., US 18403 4125 347 24 FPT-AS-AP FPT Telecom Company, VN Complete listing at https://thyme.apnic.net/singapore/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 13681 13564 CHINAMOBILE-CN China Mobile Communications Grou 8151 12721 12114 UNINET, MX 12479 7240 7091 UNI2-AS, ES 7545 6003 5450 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4969 4897 ALJAWWALSTC-AS, SA 22773 4775 4413 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 9498 4746 4409 BBIL-AP BHARTI Airtel Ltd., IN 18403 4125 4101 FPT-AS-AP FPT Telecom Company, VN 7552 4061 4032 VIETEL-AS-AP Viettel Group, VN 7155 3861 3776 VIASAT-SP-BACKBONE - ViaSat,Inc., US Complete listing at https://thyme.apnic.net/singapore/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/singapore/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/singapore/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: 174 COGENT-174 - Cogent Communications, LLC, 23.137.200.0/24 Origin: 16276 OVH, FR 23.137.200.0/24 Transit: 174 COGENT-174 - Cogent Communications, LLC, 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/singapore/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 /11:92 /12:302 /13:581 /14:1201 /15:2092 /16:13659 /17:8244 /18:13477 /19:24794 /20:45136 /21:52080 /22:113317 /23:106051 /24:646740 /25:2 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:3 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 6889 12721 UNINET, MX 12479 6168 7240 UNI2-AS, ES 39891 3655 4969 ALJAWWALSTC-AS, SA 11492 3496 4636 CABLEONE - CABLE ONE, INC., US 6327 3479 3699 SHAW - Shaw Communications, CA 22773 3049 4775 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US 7155 2820 3861 VIASAT-SP-BACKBONE - ViaSat,Inc., US 16509 2523 14134 AMAZON-02 - Amazon.com, Inc., US 30036 2311 2656 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp, US 10620 2224 3444 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/singapore/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2486 2:1531 3:986 4:9 5:5108 6:187 7:6 8:1509 9:22 11:172 12:1228 13:619 14:2641 15:420 16:182 17:397 18:919 20:597 21:4 22:188 23:8146 24:2622 25:2 27:2802 29:19 31:3434 32:30 34:81 35:291 36:4636 37:4476 38:10370 39:1263 40:436 41:4561 42:1903 43:2936 44:419 45:19611 46:4923 47:401 48:38 49:2185 50:2064 51:598 52:1258 54:241 55:1111 56:11 57:312 58:2317 59:1348 60:1173 61:3139 62:3110 63:1764 64:6197 65:2120 66:5999 67:3254 68:1485 69:4198 70:1037 71:613 72:3074 74:2969 75:1508 76:584 77:2757 78:1920 79:1801 80:2312 81:2173 82:4013 83:1454 84:2042 85:3790 86:1106 87:2231 88:1343 89:4660 90:819 91:8393 92:2851 93:2998 94:4288 95:4562 96:1446 97:312 98:948 99:782 100:69 101:1581 102:4417 103:32233 104:5457 105:790 106:919 107:2842 108:1217 109:4172 110:2296 111:4094 112:3139 113:1968 114:2172 115:2180 116:2169 117:3437 118:2827 119:2078 120:2672 121:1521 122:2955 123:2318 124:1664 125:2962 126:125 128:1656 129:939 130:1577 131:2338 132:777 133:461 134:1628 135:559 136:1633 137:1390 138:2993 139:1615 140:1785 141:1565 142:2465 143:2193 144:1599 145:625 146:2205 147:2270 148:2783 149:2968 150:1318 151:2692 152:2277 153:918 154:9374 155:2300 156:4500 157:2233 158:1505 159:2764 160:3740 161:1971 162:4046 163:2330 164:2023 165:2633 166:1283 167:2230 168:3963 169:909 170:5499 171:1115 172:4567 173:3431 174:891 175:1345 176:3792 177:4767 178:4383 179:2284 180:2939 181:4400 182:3929 183:2794 184:1989 185:21665 186:5562 187:4909 188:4543 189:4498 190:9740 191:1529 192:11471 193:9493 194:7805 195:5644 196:3274 197:3233 198:6229 199:6108 200:8176 201:6396 202:10550 203:10527 204:4738 205:3784 206:4436 207:3966 208:4356 209:5452 210:4741 211:2687 212:4967 213:4045 214:1073 215:54 216:7112 217:3480 218:1666 219:419 220:2181 221:1313 222:915 223:3290 End of report