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 04 Oct, 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: 1024644 Prefixes after maximum aggregation (per Origin AS): 390269 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 495574 Number of IPv4 prefixes with a valid ROA: 587762 Number of IPv4 prefixes with an invalid ROA: 198 Number of IPv4 prefixes with no ROA: 436684 Total ASes present in the Internet Routing Table: 77438 Prefixes per ASN: 13.23 Origin-only ASes present in the Internet Routing Table: 66361 Origin ASes announcing only one prefix: 26697 Transit ASes present in the Internet Routing Table: 11077 Transit-only ASes present in the Internet Routing Table: 552 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 90 Max AS path prepend of ASN (152107) 85 Prefixes from unregistered ASNs in the Routing Table: 1010 Number of instances of unregistered ASNs: 1039 Number of 32-bit ASNs allocated by the RIRs: 47638 Number of 32-bit ASNs visible in the Routing Table: 39107 Prefixes from 32-bit ASNs in the Routing Table: 218308 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: 436 Number of addresses announced to Internet: 3110838528 Equivalent to 185 /8s, 107 /16s and 161 /24s Percentage of available address space announced: 84.0 Percentage of allocated address space announced: 84.0 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: 336394 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 272586 Total APNIC prefixes after maximum aggregation: 79759 APNIC Deaggregation factor: 3.42 Prefixes being announced from the APNIC address blocks: 262276 Unique aggregates announced from the APNIC address blocks: 105623 APNIC Region origin ASes present in the Internet Routing Table: 14830 APNIC Prefixes per ASN: 17.69 APNIC Region origin ASes announcing only one prefix: 4490 APNIC Region transit ASes present in the Internet Routing Table: 2004 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 90 Number of APNIC region 32-bit ASNs visible in the Routing Table: 10387 Number of APNIC addresses announced to Internet: 751204096 Equivalent to 44 /8s, 198 /16s and 119 /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: 298397 Total ARIN prefixes after maximum aggregation: 133869 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 299977 Unique aggregates announced from the ARIN address blocks: 142858 ARIN Region origin ASes present in the Internet Routing Table: 19332 ARIN Prefixes per ASN: 15.52 ARIN Region origin ASes announcing only one prefix: 7088 ARIN Region transit ASes present in the Internet Routing Table: 1977 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 49 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5350 Number of ARIN addresses announced to Internet: 1351496960 Equivalent to 80 /8s, 142 /16s and 53 /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: 283175 Total RIPE prefixes after maximum aggregation: 138569 RIPE Deaggregation factor: 2.04 Prefixes being announced from the RIPE address blocks: 282897 Unique aggregates announced from the RIPE address blocks: 180707 RIPE Region origin ASes present in the Internet Routing Table: 29109 RIPE Prefixes per ASN: 9.72 RIPE Region origin ASes announcing only one prefix: 12074 RIPE Region transit ASes present in the Internet Routing Table: 4000 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 52 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12765 Number of RIPE addresses announced to Internet: 733033472 Equivalent to 43 /8s, 177 /16s and 52 /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: 132788 Total LACNIC prefixes after maximum aggregation: 30456 LACNIC Deaggregation factor: 4.36 Prefixes being announced from the LACNIC address blocks: 128801 Unique aggregates announced from the LACNIC address blocks: 49484 LACNIC Region origin ASes present in the Internet Routing Table: 11299 LACNIC Prefixes per ASN: 11.40 LACNIC Region origin ASes announcing only one prefix: 2358 LACNIC Region transit ASes present in the Internet Routing Table: 2516 Average LACNIC Region AS path length visible: 5.6 Max LACNIC Region AS path length visible: 36 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9266 Number of LACNIC addresses announced to Internet: 170822144 Equivalent to 10 /8s, 46 /16s and 138 /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: 36688 Total AfriNIC prefixes after maximum aggregation: 6934 AfriNIC Deaggregation factor: 5.29 Prefixes being announced from the AfriNIC address blocks: 50257 Unique aggregates announced from the AfriNIC address blocks: 16515 AfriNIC Region origin ASes present in the Internet Routing Table: 1976 AfriNIC Prefixes per ASN: 25.43 AfriNIC Region origin ASes announcing only one prefix: 687 AfriNIC Region transit ASes present in the Internet Routing Table: 387 Average AfriNIC Region AS path length visible: 5.6 Max AfriNIC Region AS path length visible: 42 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1339 Number of AfriNIC addresses announced to Internet: 104045824 Equivalent to 6 /8s, 51 /16s and 157 /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 13670 8730 116 CHINAMOBILE-CN China Mobile Communication 7545 6178 834 599 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4521 347 26 FPT-AS-AP FPT Telecom Company, VN 9498 4471 536 313 BBIL-AP BHARTI Airtel Ltd., IN 7552 3959 1332 28 VIETEL-AS-AP Viettel Group, VN 7713 3727 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3308 1869 100 VNPT-AS-VN VNPT Corp, VN 56046 3120 828 181 CMNET-JIANGSU-AP China Mobile communicati 24560 2928 863 502 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 9304 2356 504 1505 HUTCHISON-AS-AP HGC Global Communications 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 14268 40893 5360 AMAZON-02, US 11492 4752 320 794 CABLEONE, US 22773 3970 3062 334 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3859 286 85 VIASAT-SP-BACKBONE, US 6327 3679 1320 82 SHAW, CA 396982 3271 4824 465 GOOGLE-CLOUD-PLATFORM, US 749 3220 54766 2471 DNIC-AS-00749, US 174 3185 8766 793 COGENT-174, US 4155 3082 239 1717 USDA-1, US 16625 3047 1303 2216 AKAMAI-AS, 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 7427 1711 149 UNI2-AS, ES 39891 4833 298 66 ALJAWWALSTC-AS, SA 20940 4042 3395 127 AKAMAI-ASN1, NL 9009 3961 372 2240 M247, RO 12389 3124 2315 867 ROSTELECOM-AS PJSC Rostelecom. Technical 212238 2466 176 1790 CDNEXT, GB 34984 2414 363 575 TELLCOM-AS, TR 203020 1888 203 908 HOSTROYALE, IN 8452 1626 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 12432 3280 578 UNINET, MX 10620 3505 474 1048 Telmex Colombia S.A., CO 13999 2544 511 346 Mega Cable, S.A. de C.V., MX 11830 1989 369 64 Instituto Costarricense de Electricidad y 28573 1369 2433 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1354 789 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6147 1178 371 23 Telefonica del Peru S.A.A., PE 22884 1067 71 353 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 11664 1024 278 33 Techtel LMDS Comunicaciones Interactivas 26615 1010 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 1770 616 28 RAYA-AS, EG 36992 1508 1498 383 ETISALAT-MISR, EG 24863 1250 389 20 LINKdotNET-AS, EG 36903 1250 554 97 MT-MPLS, MA 29571 1188 102 53 ORANGE-COTE-IVOIRE, CI 37069 1085 1096 13 MOBINIL, EG 36935 950 520 42 Vodafone-, EG 20011 634 172 254 NTT-DATA-Inc, ZA 36914 569 82 3 KENET-AS, KE 3741 565 725 320 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 14268 40893 5360 AMAZON-02, US 9808 13670 8730 116 CHINAMOBILE-CN China Mobile Communication 8151 12432 3280 578 UNINET, MX 12479 7427 1711 149 UNI2-AS, ES 7545 6178 834 599 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4833 298 66 ALJAWWALSTC-AS, SA 11492 4752 320 794 CABLEONE, US 18403 4521 347 26 FPT-AS-AP FPT Telecom Company, VN 9498 4471 536 313 BBIL-AP BHARTI Airtel Ltd., IN 20940 4042 3395 127 AKAMAI-ASN1, NL Complete listing at https://thyme.apnic.net/au/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 13670 13554 CHINAMOBILE-CN China Mobile Communications Grou 8151 12432 11854 UNINET, MX 12479 7427 7278 UNI2-AS, ES 7545 6178 5579 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4833 4767 ALJAWWALSTC-AS, SA 18403 4521 4495 FPT-AS-AP FPT Telecom Company, VN 9498 4471 4158 BBIL-AP BHARTI Airtel Ltd., IN 11492 4752 3958 CABLEONE, US 7552 3959 3931 VIETEL-AS-AP Viettel Group, VN 20940 4042 3915 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 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 396146 UNALLOCATED 8.21.227.0/24 3356 LEVEL3, 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 3356 LEVEL3, US 395195 UNALLOCATED 8.38.115.0/24 3356 LEVEL3, US 1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US 54739 UNALLOCATED 8.44.198.0/23 13335 CLOUDFLARENET, 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 14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US 14.192.20.0/22 Transit: 21859 ZEN-ECN, 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 /12:301 /13:582 /14:1204 /15:2135 /16:13831 /17:8271 /18:13627 /19:24903 /20:45158 /21:52827 /22:114088 /23:108396 /24:639146 /25:2 /26:0 /27:1 /28:3 /29:0 /30:0 /31:0 /32:5 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 6617 12432 UNINET, MX 12479 6393 7427 UNI2-AS, ES 11492 3565 4752 CABLEONE, US 39891 3521 4833 ALJAWWALSTC-AS, SA 6327 3467 3679 SHAW, CA 7155 2818 3859 VIASAT-SP-BACKBONE, US 22773 2525 3970 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2394 14268 AMAZON-02, US 30036 2290 2630 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2223 3505 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2442 2:1559 3:944 4:10 5:5098 6:169 7:6 8:1548 9:6 11:172 12:1242 13:566 14:2641 15:401 16:304 17:389 18:903 20:593 21:4 22:188 23:7955 24:2792 25:2 27:2847 29:19 31:3390 32:37 33:1 34:82 35:267 36:4450 37:4611 38:9678 39:1090 40:295 41:4513 42:2023 43:2802 44:395 45:19652 46:5280 47:342 49:2067 50:2053 51:594 52:1626 54:359 55:1108 56:11 57:290 58:2270 59:1449 60:1188 61:3052 62:3105 63:1781 64:5724 65:2156 66:5037 67:3170 68:1125 69:4095 70:1054 71:640 72:3067 74:2865 75:1511 76:598 77:2883 78:1929 79:1771 80:2262 81:2135 82:3463 83:1481 84:1986 85:3532 86:1107 87:2394 88:1374 89:4502 90:809 91:8482 92:2788 93:2995 94:4181 95:4497 96:1529 97:310 98:952 99:738 100:71 101:1465 102:4554 103:32661 104:5373 105:1048 106:896 107:2679 108:1222 109:4276 110:2252 111:3774 112:2660 113:1875 114:1997 115:2360 116:2116 117:2947 118:3072 119:1965 120:2266 121:1377 122:2865 123:2458 124:1727 125:2891 126:93 128:1641 129:965 130:1301 131:2231 132:842 133:461 134:1619 135:412 136:1497 137:1324 138:2996 139:1617 140:1648 141:1560 142:2080 143:2120 144:1283 145:633 146:2196 147:2144 148:2749 149:2920 150:1278 151:2560 152:2199 153:640 154:7498 155:2073 156:3466 157:2019 158:1425 159:2601 160:3625 161:2032 162:3971 163:2307 164:2168 165:2618 166:1562 167:2129 168:4024 169:790 170:5598 171:1021 172:4267 173:3432 174:910 175:1358 176:3871 177:5299 178:4373 179:2443 180:2667 181:4406 182:3728 183:2552 184:2107 185:21884 186:5716 187:4888 188:4354 189:4557 190:9926 191:1639 192:11423 193:9532 194:7874 195:5666 196:3403 197:3412 198:6275 199:8768 200:8645 201:6492 202:10631 203:10748 204:4611 205:3686 206:4621 207:3715 208:4285 209:5408 210:4885 211:2703 212:4845 213:3922 214:1040 215:52 216:6960 217:3363 218:1584 219:402 220:2189 221:1237 222:752 223:3054 End of report