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 11 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: 1027611 Prefixes after maximum aggregation (per Origin AS): 391617 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 496135 Number of IPv4 prefixes with a valid ROA: 590664 Number of IPv4 prefixes with an invalid ROA: 212 Number of IPv4 prefixes with no ROA: 436735 Total ASes present in the Internet Routing Table: 77490 Prefixes per ASN: 13.26 Origin-only ASes present in the Internet Routing Table: 66414 Origin ASes announcing only one prefix: 26712 Transit ASes present in the Internet Routing Table: 11076 Transit-only ASes present in the Internet Routing Table: 559 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: 1037 Number of instances of unregistered ASNs: 1067 Number of 32-bit ASNs allocated by the RIRs: 47679 Number of 32-bit ASNs visible in the Routing Table: 39157 Prefixes from 32-bit ASNs in the Routing Table: 219651 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: 461 Number of addresses announced to Internet: 3111774720 Equivalent to 185 /8s, 121 /16s and 234 /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: 337099 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 273269 Total APNIC prefixes after maximum aggregation: 80116 APNIC Deaggregation factor: 3.41 Prefixes being announced from the APNIC address blocks: 262905 Unique aggregates announced from the APNIC address blocks: 105644 APNIC Region origin ASes present in the Internet Routing Table: 14834 APNIC Prefixes per ASN: 17.72 APNIC Region origin ASes announcing only one prefix: 4495 APNIC Region transit ASes present in the Internet Routing Table: 2002 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: 10393 Number of APNIC addresses announced to Internet: 751744256 Equivalent to 44 /8s, 206 /16s and 181 /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: 300155 Total ARIN prefixes after maximum aggregation: 134464 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 301163 Unique aggregates announced from the ARIN address blocks: 143767 ARIN Region origin ASes present in the Internet Routing Table: 19349 ARIN Prefixes per ASN: 15.56 ARIN Region origin ASes announcing only one prefix: 7095 ARIN Region transit ASes present in the Internet Routing Table: 1975 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: 5363 Number of ARIN addresses announced to Internet: 1352457216 Equivalent to 80 /8s, 156 /16s and 220 /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: 283736 Total RIPE prefixes after maximum aggregation: 139016 RIPE Deaggregation factor: 2.04 Prefixes being announced from the RIPE address blocks: 283487 Unique aggregates announced from the RIPE address blocks: 181090 RIPE Region origin ASes present in the Internet Routing Table: 29118 RIPE Prefixes per ASN: 9.74 RIPE Region origin ASes announcing only one prefix: 12077 RIPE Region transit ASes present in the Internet Routing Table: 3992 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: 12784 Number of RIPE addresses announced to Internet: 732738048 Equivalent to 43 /8s, 172 /16s and 178 /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: 132732 Total LACNIC prefixes after maximum aggregation: 30386 LACNIC Deaggregation factor: 4.37 Prefixes being announced from the LACNIC address blocks: 128685 Unique aggregates announced from the LACNIC address blocks: 49296 LACNIC Region origin ASes present in the Internet Routing Table: 11311 LACNIC Prefixes per ASN: 11.38 LACNIC Region origin ASes announcing only one prefix: 2358 LACNIC Region transit ASes present in the Internet Routing Table: 2527 Average LACNIC Region AS path length visible: 5.7 Max LACNIC Region AS path length visible: 36 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9279 Number of LACNIC addresses announced to Internet: 170569216 Equivalent to 10 /8s, 42 /16s and 174 /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: 36682 Total AfriNIC prefixes after maximum aggregation: 6939 AfriNIC Deaggregation factor: 5.29 Prefixes being announced from the AfriNIC address blocks: 50910 Unique aggregates announced from the AfriNIC address blocks: 15934 AfriNIC Region origin ASes present in the Internet Routing Table: 1976 AfriNIC Prefixes per ASN: 25.76 AfriNIC Region origin ASes announcing only one prefix: 687 AfriNIC Region transit ASes present in the Internet Routing Table: 384 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: 1338 Number of AfriNIC addresses announced to Internet: 104021504 Equivalent to 6 /8s, 51 /16s and 62 /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 13731 8730 117 CHINAMOBILE-CN China Mobile Communication 7545 6179 834 599 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4475 347 25 FPT-AS-AP FPT Telecom Company, VN 9498 4472 536 313 BBIL-AP BHARTI Airtel Ltd., IN 7552 3949 1332 28 VIETEL-AS-AP Viettel Group, VN 7713 3689 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3309 1869 100 VNPT-AS-VN VNPT Corp, VN 56046 3140 828 181 CMNET-JIANGSU-AP China Mobile communicati 24560 2930 863 500 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 9304 2470 512 1595 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 14301 40997 5357 AMAZON-02, US 11492 4756 321 791 CABLEONE, US 22773 4013 3067 363 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3859 286 85 VIASAT-SP-BACKBONE, US 6327 3684 1320 82 SHAW, CA 396982 3273 4824 465 GOOGLE-CLOUD-PLATFORM, US 749 3220 54766 2471 DNIC-AS-00749, US 4155 3116 241 1742 USDA-1, US 174 3085 8767 802 COGENT-174, US 16625 3038 1300 2211 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 7401 1711 149 UNI2-AS, ES 39891 4833 298 66 ALJAWWALSTC-AS, SA 20940 4044 3395 127 AKAMAI-ASN1, NL 9009 3960 372 2241 M247, RO 12389 3140 2315 867 ROSTELECOM-AS PJSC Rostelecom. Technical 212238 2513 180 1826 CDNEXT, GB 34984 2414 363 575 TELLCOM-AS, TR 203020 2036 223 1004 HOSTROYALE, IN 8452 1654 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 12386 3253 591 UNINET, MX 10620 3477 468 1087 Telmex Colombia S.A., CO 13999 2516 508 351 Mega Cable, S.A. de C.V., MX 11830 1987 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, 11664 1240 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1178 371 23 Telefonica del Peru S.A.A., PE 22884 1064 71 365 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 26615 1011 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 1766 600 27 RAYA-AS, EG 36992 1512 1498 385 ETISALAT-MISR, EG 24863 1250 389 20 LINKdotNET-AS, EG 36903 1250 554 97 MT-MPLS, MA 29571 1189 102 52 ORANGE-COTE-IVOIRE, CI 37069 1085 1096 13 MOBINIL, EG 36935 949 523 47 Vodafone-, EG 20011 634 172 254 NTT-DATA-Inc, ZA 36914 574 82 3 KENET-AS, KE 3741 566 725 320 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 14301 40997 5357 AMAZON-02, US 9808 13731 8730 117 CHINAMOBILE-CN China Mobile Communication 8151 12386 3253 591 UNINET, MX 12479 7401 1711 149 UNI2-AS, ES 7545 6179 834 599 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4833 298 66 ALJAWWALSTC-AS, SA 11492 4756 321 791 CABLEONE, US 18403 4475 347 25 FPT-AS-AP FPT Telecom Company, VN 9498 4472 536 313 BBIL-AP BHARTI Airtel Ltd., IN 20940 4044 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 13731 13614 CHINAMOBILE-CN China Mobile Communications Grou 8151 12386 11795 UNINET, MX 12479 7401 7252 UNI2-AS, ES 7545 6179 5580 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4833 4767 ALJAWWALSTC-AS, SA 18403 4475 4450 FPT-AS-AP FPT Telecom Company, VN 9498 4472 4159 BBIL-AP BHARTI Airtel Ltd., IN 11492 4756 3965 CABLEONE, US 7552 3949 3921 VIETEL-AS-AP Viettel Group, VN 20940 4044 3917 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 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 397015 UNALLOCATED 8.44.246.0/24 12025 IMDC-AS12025, 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 23.135.216.0/24 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 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 /13:584 /14:1203 /15:2136 /16:13832 /17:8279 /18:13643 /19:24921 /20:45176 /21:52859 /22:114144 /23:108621 /24:641733 /25:2 /26:0 /27:1 /28:3 /29:0 /30:0 /31:0 /32:9 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 6597 12386 UNINET, MX 12479 6366 7401 UNI2-AS, ES 11492 3569 4756 CABLEONE, US 39891 3521 4833 ALJAWWALSTC-AS, SA 6327 3472 3684 SHAW, CA 7155 2818 3859 VIASAT-SP-BACKBONE, US 22773 2524 4013 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2394 14301 AMAZON-02, US 30036 2299 2639 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2212 3477 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2439 2:1568 3:941 4:10 5:5116 6:170 7:6 8:1551 9:6 11:172 12:1241 13:565 14:2650 15:401 16:304 17:388 18:909 20:594 21:4 22:188 23:7977 24:2795 25:2 27:2860 29:19 31:3394 32:37 33:1 34:82 35:267 36:4457 37:4608 38:9645 39:1099 40:470 41:4471 42:2031 43:2802 44:400 45:19887 46:5265 47:366 49:2127 50:2059 51:596 52:1625 54:359 55:1184 56:11 57:289 58:2307 59:1450 60:1189 61:3054 62:3104 63:1779 64:5738 65:2150 66:5155 67:3179 68:1242 69:4152 70:1057 71:636 72:3076 74:2867 75:1520 76:599 77:2883 78:1924 79:1772 80:2257 81:2147 82:3486 83:1478 84:1991 85:3543 86:1106 87:2407 88:1374 89:4520 90:809 91:8480 92:2818 93:2991 94:4179 95:4537 96:1528 97:312 98:949 99:753 100:71 101:1465 102:4542 103:32597 104:5469 105:1057 106:894 107:2682 108:1224 109:4264 110:2254 111:3783 112:2671 113:1869 114:2072 115:2355 116:2111 117:3029 118:3045 119:2015 120:2286 121:1507 122:2856 123:2456 124:1725 125:2891 126:125 128:1645 129:965 130:1400 131:2251 132:845 133:462 134:1633 135:410 136:1498 137:1333 138:3003 139:1606 140:1647 141:1559 142:2151 143:2155 144:1274 145:634 146:2200 147:2154 148:2752 149:2950 150:1277 151:2610 152:2199 153:642 154:7955 155:2131 156:3313 157:2003 158:1434 159:2609 160:3674 161:2036 162:3976 163:2300 164:1983 165:2599 166:1564 167:2134 168:4029 169:789 170:5634 171:1023 172:4481 173:3439 174:908 175:1355 176:3875 177:5331 178:4390 179:2447 180:2750 181:4398 182:3751 183:2554 184:2106 185:21886 186:5704 187:4888 188:4415 189:4561 190:9904 191:1632 192:11421 193:9530 194:7876 195:5671 196:3431 197:3416 198:6256 199:8813 200:8611 201:6473 202:10654 203:10759 204:4620 205:3717 206:4502 207:3728 208:4271 209:5419 210:4862 211:2708 212:4869 213:3930 214:1035 215:52 216:7012 217:3377 218:1594 219:402 220:2190 221:1251 222:753 223:3093 End of report