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 01 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: 1032442 Prefixes after maximum aggregation (per Origin AS): 393728 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 499678 Number of IPv4 prefixes with a valid ROA: 596893 Number of IPv4 prefixes with an invalid ROA: 269 Number of IPv4 prefixes with no ROA: 435280 Total ASes present in the Internet Routing Table: 77537 Prefixes per ASN: 13.32 Origin-only ASes present in the Internet Routing Table: 66445 Origin ASes announcing only one prefix: 26744 Transit ASes present in the Internet Routing Table: 11092 Transit-only ASes present in the Internet Routing Table: 552 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: 993 Number of instances of unregistered ASNs: 1023 Number of 32-bit ASNs allocated by the RIRs: 47869 Number of 32-bit ASNs visible in the Routing Table: 39254 Prefixes from 32-bit ASNs in the Routing Table: 221496 Number of bogon 32-bit ASNs visible in the Routing Table: 74 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 426 Number of addresses announced to Internet: 3113356288 Equivalent to 185 /8s, 146 /16s and 12 /24s Percentage of available address space announced: 84.1 Percentage of allocated address space announced: 84.1 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: 340110 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 273803 Total APNIC prefixes after maximum aggregation: 80680 APNIC Deaggregation factor: 3.39 Prefixes being announced from the APNIC address blocks: 263612 Unique aggregates announced from the APNIC address blocks: 106094 APNIC Region origin ASes present in the Internet Routing Table: 14865 APNIC Prefixes per ASN: 17.73 APNIC Region origin ASes announcing only one prefix: 4516 APNIC Region transit ASes present in the Internet Routing Table: 2020 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: 10424 Number of APNIC addresses announced to Internet: 751930368 Equivalent to 44 /8s, 209 /16s and 140 /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: 303545 Total ARIN prefixes after maximum aggregation: 135343 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 304035 Unique aggregates announced from the ARIN address blocks: 144955 ARIN Region origin ASes present in the Internet Routing Table: 19383 ARIN Prefixes per ASN: 15.69 ARIN Region origin ASes announcing only one prefix: 7115 ARIN Region transit ASes present in the Internet Routing Table: 1979 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 28 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5404 Number of ARIN addresses announced to Internet: 1353174528 Equivalent to 80 /8s, 167 /16s and 206 /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: 284367 Total RIPE prefixes after maximum aggregation: 139681 RIPE Deaggregation factor: 2.04 Prefixes being announced from the RIPE address blocks: 284756 Unique aggregates announced from the RIPE address blocks: 182150 RIPE Region origin ASes present in the Internet Routing Table: 29131 RIPE Prefixes per ASN: 9.78 RIPE Region origin ASes announcing only one prefix: 12066 RIPE Region transit ASes present in the Internet Routing Table: 3997 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12811 Number of RIPE addresses announced to Internet: 733836544 Equivalent to 43 /8s, 189 /16s and 117 /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: 132951 Total LACNIC prefixes after maximum aggregation: 30450 LACNIC Deaggregation factor: 4.37 Prefixes being announced from the LACNIC address blocks: 128857 Unique aggregates announced from the LACNIC address blocks: 49433 LACNIC Region origin ASes present in the Internet Routing Table: 11324 LACNIC Prefixes per ASN: 11.38 LACNIC Region origin ASes announcing only one prefix: 2370 LACNIC Region transit ASes present in the Internet Routing Table: 2538 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: 9299 Number of LACNIC addresses announced to Internet: 170742528 Equivalent to 10 /8s, 45 /16s and 83 /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: 36783 Total AfriNIC prefixes after maximum aggregation: 6902 AfriNIC Deaggregation factor: 5.33 Prefixes being announced from the AfriNIC address blocks: 50756 Unique aggregates announced from the AfriNIC address blocks: 16671 AfriNIC Region origin ASes present in the Internet Routing Table: 1949 AfriNIC Prefixes per ASN: 26.04 AfriNIC Region origin ASes announcing only one prefix: 677 AfriNIC Region transit ASes present in the Internet Routing Table: 376 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: 1316 Number of AfriNIC addresses announced to Internet: 103448832 Equivalent to 6 /8s, 42 /16s and 129 /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 13383 8730 117 CHINAMOBILE-CN China Mobile Communication 7545 6110 833 587 TPG-INTERNET-AP TPG Telecom Limited, AU 9498 4500 537 313 BBIL-AP BHARTI Airtel Ltd., IN 18403 4410 347 24 FPT-AS-AP FPT Telecom Company, VN 7552 3986 1332 28 VIETEL-AS-AP Viettel Group, VN 7713 3720 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3314 1869 99 VNPT-AS-VN VNPT Corp, VN 56046 3248 828 181 CMNET-JIANGSU-AP China Mobile communicati 24560 2939 864 505 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 140292 2482 272 1916 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 14433 41088 5382 AMAZON-02, US 11492 4776 317 802 CABLEONE, US 22773 4634 3107 404 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3861 286 85 VIASAT-SP-BACKBONE, US 6327 3688 1320 82 SHAW, CA 396982 3280 4826 471 GOOGLE-CLOUD-PLATFORM, US 749 3216 54766 2467 DNIC-AS-00749, US 4155 3139 235 1760 USDA-1, US 16625 2982 1273 2181 AKAMAI-AS, US 36352 2856 232 915 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 7298 1711 149 UNI2-AS, ES 39891 4833 298 66 ALJAWWALSTC-AS, SA 9009 4023 378 2292 M247, RO 20940 4015 3395 125 AKAMAI-ASN1, NL 12389 3151 2315 868 ROSTELECOM-AS PJSC Rostelecom. Technical 212238 2523 177 1817 CDNEXT, GB 34984 2416 363 574 TELLCOM-AS, TR 203020 1711 205 1004 HOSTROYALE, IN 8452 1673 1852 14 TE-AS TE-AS, EG 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 12537 3301 570 UNINET, MX 10620 3456 463 1099 Telmex Colombia S.A., CO 13999 2507 511 350 Mega Cable, S.A. de C.V., MX 11830 1990 369 64 Instituto Costarricense de Electricidad y 28573 1375 2433 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1353 789 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 11664 1296 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1278 371 23 Telefonica del Peru S.A.A., PE 22884 1061 70 365 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 1963 630 32 RAYA-AS, EG 36992 1678 1509 399 ETISALAT-MISR, EG 24863 1263 389 20 LINKdotNET-AS, EG 36903 1250 554 97 MT-MPLS, MA 29571 1189 102 52 ORANGE-COTE-IVOIRE, CI 36935 1119 523 47 Vodafone-, EG 37069 1085 1096 13 MOBINIL, EG 20011 634 172 254 NTT-DATA-Inc, ZA 3741 566 725 320 NTT-DATA-Inc, ZA 36914 561 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 14433 41088 5382 AMAZON-02, US 9808 13383 8730 117 CHINAMOBILE-CN China Mobile Communication 8151 12537 3301 570 UNINET, MX 12479 7298 1711 149 UNI2-AS, ES 7545 6110 833 587 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4833 298 66 ALJAWWALSTC-AS, SA 11492 4776 317 802 CABLEONE, US 22773 4634 3107 404 ASN-CXA-ALL-CCI-22773-RDC, US 9498 4500 537 313 BBIL-AP BHARTI Airtel Ltd., IN 18403 4410 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 13383 13266 CHINAMOBILE-CN China Mobile Communications Grou 8151 12537 11967 UNINET, MX 12479 7298 7149 UNI2-AS, ES 7545 6110 5523 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4833 4767 ALJAWWALSTC-AS, SA 18403 4410 4386 FPT-AS-AP FPT Telecom Company, VN 22773 4634 4230 ASN-CXA-ALL-CCI-22773-RDC, US 9498 4500 4187 BBIL-AP BHARTI Airtel Ltd., IN 11492 4776 3974 CABLEONE, US 7552 3986 3958 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 397015 UNALLOCATED 8.44.246.0/24 12025 IMDC-AS12025, US 13342 UNALLOCATED 12.17.5.0/24 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 23.135.216.0/24 Origin: 400565 RESERVED, ZZ 23.135.216.0/24 Transit: 3356 LEVEL3, US 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 23.147.240.0/24 Origin: 32302 RESERVED, ZZ 23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE 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 /12:300 /13:583 /14:1202 /15:2138 /16:13839 /17:8275 /18:13676 /19:24963 /20:45237 /21:53002 /22:114404 /23:109160 /24:645489 /25:0 /26:0 /27:1 /28:1 /29:0 /30:0 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 6704 12537 UNINET, MX 12479 6259 7298 UNI2-AS, ES 11492 3589 4776 CABLEONE, US 39891 3521 4833 ALJAWWALSTC-AS, SA 6327 3476 3688 SHAW, CA 22773 2986 4634 ASN-CXA-ALL-CCI-22773-RDC, US 7155 2820 3861 VIASAT-SP-BACKBONE, US 16509 2440 14433 AMAZON-02, US 30036 2305 2647 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) ---------------------------------------------- 1:2448 2:1560 3:966 4:10 5:5142 6:171 7:6 8:1529 9:6 11:172 12:1241 13:552 14:2657 15:402 16:303 17:386 18:909 20:602 21:4 22:188 23:8104 24:2697 25:2 27:2862 29:19 31:3394 32:40 33:1 34:82 35:275 36:4506 37:4601 38:9488 39:1169 40:473 41:4436 42:1952 43:2811 44:404 45:19934 46:5265 47:368 49:2178 50:2057 51:596 52:1661 54:357 55:1105 56:11 57:297 58:2300 59:1454 60:1191 61:3061 62:3125 63:1778 64:5939 65:2147 66:5995 67:3303 68:1519 69:4284 70:1053 71:638 72:3086 74:2912 75:1522 76:602 77:2876 78:1930 79:1805 80:2267 81:2136 82:3598 83:1477 84:1994 85:3604 86:1112 87:2412 88:1379 89:4541 90:814 91:8485 92:2820 93:3000 94:4178 95:4582 96:1527 97:312 98:947 99:764 100:71 101:1472 102:4544 103:32452 104:5475 105:1059 106:906 107:2810 108:1208 109:4239 110:2251 111:3866 112:2766 113:1909 114:2089 115:2304 116:2136 117:3078 118:3068 119:2037 120:2348 121:1511 122:2841 123:2329 124:1728 125:2903 126:124 128:1642 129:965 130:1473 131:2306 132:836 133:461 134:1638 135:412 136:1497 137:1344 138:2998 139:1598 140:1687 141:1592 142:2212 143:2197 144:1324 145:638 146:2196 147:2150 148:2789 149:2830 150:1279 151:2672 152:2291 153:651 154:8021 155:2227 156:3190 157:2018 158:1395 159:2610 160:3812 161:2046 162:4006 163:2324 164:1974 165:2585 166:1516 167:2150 168:3995 169:774 170:5668 171:1063 172:4516 173:3455 174:906 175:1352 176:3835 177:5281 178:4416 179:2452 180:2811 181:4430 182:3779 183:2587 184:2119 185:21894 186:5704 187:4909 188:4412 189:4647 190:9905 191:1692 192:11456 193:9563 194:7924 195:5677 196:3313 197:3392 198:6302 199:8867 200:8485 201:6493 202:10655 203:10808 204:4639 205:3727 206:4460 207:3877 208:4274 209:5447 210:4872 211:2690 212:4927 213:4001 214:1037 215:53 216:7218 217:3417 218:1598 219:406 220:2199 221:1267 222:765 223:3134 End of report