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 15 Nov, 2025 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: 1031799 Prefixes after maximum aggregation (per Origin AS): 392483 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 501145 Number of IPv4 prefixes with a valid ROA: 600366 Number of IPv4 prefixes with an invalid ROA: 375 Number of IPv4 prefixes with no ROA: 431058 Total ASes present in the Internet Routing Table: 77611 Prefixes per ASN: 13.29 Origin-only ASes present in the Internet Routing Table: 66491 Origin ASes announcing only one prefix: 26731 Transit ASes present in the Internet Routing Table: 11120 Transit-only ASes present in the Internet Routing Table: 560 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: 948 Number of instances of unregistered ASNs: 990 Number of 32-bit ASNs allocated by the RIRs: 47999 Number of 32-bit ASNs visible in the Routing Table: 39336 Prefixes from 32-bit ASNs in the Routing Table: 222006 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: 418 Number of addresses announced to Internet: 3103561472 Equivalent to 184 /8s, 252 /16s and 151 /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: 341067 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 274448 Total APNIC prefixes after maximum aggregation: 80470 APNIC Deaggregation factor: 3.41 Prefixes being announced from the APNIC address blocks: 264078 Unique aggregates announced from the APNIC address blocks: 105985 APNIC Region origin ASes present in the Internet Routing Table: 14889 APNIC Prefixes per ASN: 17.74 APNIC Region origin ASes announcing only one prefix: 4513 APNIC Region transit ASes present in the Internet Routing Table: 2023 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: 10445 Number of APNIC addresses announced to Internet: 748697344 Equivalent to 44 /8s, 160 /16s and 55 /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: 301053 Total ARIN prefixes after maximum aggregation: 134001 ARIN Deaggregation factor: 2.25 Prefixes being announced from the ARIN address blocks: 301124 Unique aggregates announced from the ARIN address blocks: 145247 ARIN Region origin ASes present in the Internet Routing Table: 19389 ARIN Prefixes per ASN: 15.53 ARIN Region origin ASes announcing only one prefix: 7099 ARIN Region transit ASes present in the Internet Routing Table: 1981 Average ARIN Region AS path length visible: 4.4 Max ARIN Region AS path length visible: 35 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5412 Number of ARIN addresses announced to Internet: 1345076480 Equivalent to 80 /8s, 44 /16s and 61 /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: 284839 Total RIPE prefixes after maximum aggregation: 139903 RIPE Deaggregation factor: 2.04 Prefixes being announced from the RIPE address blocks: 285442 Unique aggregates announced from the RIPE address blocks: 182696 RIPE Region origin ASes present in the Internet Routing Table: 29138 RIPE Prefixes per ASN: 9.80 RIPE Region origin ASes announcing only one prefix: 12062 RIPE Region transit ASes present in the Internet Routing Table: 4004 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12825 Number of RIPE addresses announced to Internet: 735550208 Equivalent to 43 /8s, 215 /16s and 155 /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: 133070 Total LACNIC prefixes after maximum aggregation: 30520 LACNIC Deaggregation factor: 4.36 Prefixes being announced from the LACNIC address blocks: 128864 Unique aggregates announced from the LACNIC address blocks: 49545 LACNIC Region origin ASes present in the Internet Routing Table: 11323 LACNIC Prefixes per ASN: 11.38 LACNIC Region origin ASes announcing only one prefix: 2363 LACNIC Region transit ASes present in the Internet Routing Table: 2540 Average LACNIC Region AS path length visible: 5.6 Max LACNIC Region AS path length visible: 39 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9303 Number of LACNIC addresses announced to Internet: 170842880 Equivalent to 10 /8s, 46 /16s and 219 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + 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: 37441 Total AfriNIC prefixes after maximum aggregation: 6939 AfriNIC Deaggregation factor: 5.40 Prefixes being announced from the AfriNIC address blocks: 51873 Unique aggregates announced from the AfriNIC address blocks: 17305 AfriNIC Region origin ASes present in the Internet Routing Table: 1989 AfriNIC Prefixes per ASN: 26.08 AfriNIC Region origin ASes announcing only one prefix: 694 AfriNIC Region transit ASes present in the Internet Routing Table: 386 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: 1351 Number of AfriNIC addresses announced to Internet: 103171328 Equivalent to 6 /8s, 38 /16s and 69 /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 13390 8730 117 CHINAMOBILE-CN China Mobile Communication 7545 6085 833 584 TPG-INTERNET-AP TPG Telecom Limited, AU 9498 4529 539 318 BBIL-AP BHARTI Airtel Ltd., IN 18403 4492 347 24 FPT-AS-AP FPT Telecom Company, VN 7552 3975 1332 28 VIETEL-AS-AP Viettel Group, VN 7713 3721 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3319 1869 99 VNPT-AS-VN VNPT Corp, VN 56046 3248 828 181 CMNET-JIANGSU-AP China Mobile communicati 24560 2940 864 510 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 140292 2485 272 1919 CHINATELECOM-JIANGSU-SUZHOU-5G-NETWORK CH 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 14234 37266 5366 AMAZON-02, US 11492 4785 317 804 CABLEONE, US 22773 4671 3109 387 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3861 286 85 VIASAT-SP-BACKBONE, US 6327 3691 1320 83 SHAW, CA 396982 3287 4827 472 GOOGLE-CLOUD-PLATFORM, US 749 3217 54766 2468 DNIC-AS-00749, US 16625 3020 1294 2195 AKAMAI-AS, US 36352 2850 231 912 AS-COLOCROSSING, US 30036 2661 367 286 MEDIACOM-ENTERPRISE-BUSINESS, 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 7290 1711 149 UNI2-AS, ES 39891 4833 298 66 ALJAWWALSTC-AS, SA 9009 4031 382 2292 M247, RO 20940 3987 3395 127 AKAMAI-ASN1, NL 12389 3145 2317 869 ROSTELECOM-AS PJSC Rostelecom. Technical 212238 2476 175 1783 CDNEXT, GB 34984 2417 363 575 TELLCOM-AS, TR 8452 1684 1852 13 TE-AS TE-AS, EG 13188 1607 100 27 TRIOLAN, UA 203020 1470 167 846 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 12590 3315 578 UNINET, MX 10620 3456 463 1099 Telmex Colombia S.A., CO 13999 2505 511 345 Mega Cable, S.A. de C.V., MX 11830 1992 369 65 Instituto Costarricense de Electricidad y 28573 1373 2433 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1353 789 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 11664 1347 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1276 371 22 Telefonica del Peru S.A.A., PE 22884 1059 70 368 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 26615 1026 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 1985 630 32 RAYA-AS, EG 36992 1680 1509 397 ETISALAT-MISR, EG 24863 1265 389 20 LINKdotNET-AS, EG 36903 1250 554 97 MT-MPLS, MA 36935 1104 523 34 Vodafone-, EG 37069 1086 1112 11 MOBINIL, EG 29571 1070 94 22 ORANGE-COTE-IVOIRE, CI 20011 634 172 254 NTT-DATA-Inc, ZA 36914 569 82 3 KENET-AS, KE 3741 560 725 324 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 14234 37266 5366 AMAZON-02, US 9808 13390 8730 117 CHINAMOBILE-CN China Mobile Communication 8151 12590 3315 578 UNINET, MX 12479 7290 1711 149 UNI2-AS, ES 7545 6085 833 584 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4833 298 66 ALJAWWALSTC-AS, SA 11492 4785 317 804 CABLEONE, US 22773 4671 3109 387 ASN-CXA-ALL-CCI-22773-RDC, US 9498 4529 539 318 BBIL-AP BHARTI Airtel Ltd., IN 18403 4492 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 13390 13273 CHINAMOBILE-CN China Mobile Communications Grou 8151 12590 12012 UNINET, MX 12479 7290 7141 UNI2-AS, ES 7545 6085 5501 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4833 4767 ALJAWWALSTC-AS, SA 18403 4492 4468 FPT-AS-AP FPT Telecom Company, VN 22773 4671 4284 ASN-CXA-ALL-CCI-22773-RDC, US 9498 4529 4211 BBIL-AP BHARTI Airtel Ltd., IN 11492 4785 3981 CABLEONE, US 7552 3975 3947 VIETEL-AS-AP Viettel Group, VN 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 53775 UNALLOCATED 8.20.88.0/24 3737 AS-PTD, US 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 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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 7018 ATT-INTERNET4, US 26345 UNALLOCATED 12.21.93.0/24 40264 TWC-40264-WI-MN-UPPERMI 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 23.135.216.0/24 Origin: 400565 RESERVED, ZZ 23.135.216.0/24 Transit: 3356 LEVEL3, 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 23.147.240.0/24 Origin: 32302 RESERVED, ZZ 23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE 23.159.56.0/24 Origin: 174 COGENT-174, US 23.159.56.0/24 Transit: 6461 ZAYO-6461, 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 /8:18 /9:14 /10:41 /11:94 /12:298 /13:582 /14:1199 /15:2105 /16:13728 /17:8284 /18:13667 /19:25041 /20:45310 /21:52980 /22:114533 /23:109305 /24:644465 /25:0 /26:0 /27:1 /28:1 /29:0 /30:0 /31:0 /32:133 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 6762 12590 UNINET, MX 12479 6232 7290 UNI2-AS, ES 11492 3598 4785 CABLEONE, US 39891 3521 4833 ALJAWWALSTC-AS, SA 6327 3478 3691 SHAW, CA 22773 2998 4671 ASN-CXA-ALL-CCI-22773-RDC, US 7155 2820 3861 VIASAT-SP-BACKBONE, US 16509 2426 14234 AMAZON-02, US 30036 2317 2661 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2211 3456 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2449 2:1575 3:963 4:10 5:5177 6:189 7:6 8:1532 9:6 11:172 12:1231 13:548 14:2601 15:410 16:303 17:386 18:905 20:604 21:4 22:188 23:8117 24:2700 25:2 27:2852 29:19 31:3395 32:40 33:1 34:82 35:274 36:4545 37:4623 38:9478 39:1174 40:458 41:4696 42:2031 43:2854 44:411 45:19911 46:5216 47:374 49:2205 50:2063 51:592 52:1658 54:352 55:1102 56:11 57:298 58:2302 59:1454 60:1187 61:3102 62:3133 63:1754 64:5984 65:2134 66:5976 67:3308 68:1520 69:4284 70:1050 71:632 72:3097 74:2941 75:1534 76:601 77:2869 78:1936 79:1807 80:2295 81:2135 82:3702 83:1475 84:2021 85:3596 86:1110 87:2408 88:1384 89:4617 90:839 91:8485 92:2837 93:2997 94:4171 95:4588 96:1515 97:312 98:953 99:760 100:68 101:1334 102:4656 103:32493 104:5481 105:1073 106:911 107:2818 108:1205 109:4277 110:2247 111:3865 112:2764 113:1910 114:2089 115:2300 116:2146 117:3098 118:3086 119:2047 120:2349 121:1517 122:2885 123:2377 124:1663 125:2909 126:125 128:1645 129:967 130:1500 131:2336 132:838 133:461 134:1641 135:412 136:1497 137:1346 138:3029 139:1608 140:1713 141:1578 142:2292 143:2198 144:1334 145:639 146:2196 147:2135 148:2795 149:2872 150:1293 151:2659 152:2288 153:663 154:8239 155:2250 156:3435 157:2227 158:1415 159:2664 160:3821 161:2050 162:4014 163:2333 164:1976 165:2618 166:1321 167:2150 168:4036 169:798 170:5497 171:1091 172:4505 173:3445 174:910 175:1356 176:3842 177:5195 178:4400 179:2453 180:2810 181:4492 182:3802 183:2566 184:2112 185:21880 186:5751 187:4911 188:4410 189:4629 190:9913 191:1617 192:11468 193:9572 194:7925 195:5658 196:3415 197:3405 198:6260 199:6116 200:8610 201:6510 202:10630 203:10742 204:4655 205:3727 206:4473 207:3888 208:4260 209:5432 210:4883 211:2670 212:4941 213:4039 214:1041 215:54 216:7187 217:3366 218:1592 219:409 220:2197 221:1267 222:765 223:3148 End of report