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 22 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: 1034896 Prefixes after maximum aggregation (per Origin AS): 393102 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 502691 Number of IPv4 prefixes with a valid ROA: 603722 Number of IPv4 prefixes with an invalid ROA: 254 Number of IPv4 prefixes with no ROA: 430920 Total ASes present in the Internet Routing Table: 77626 Prefixes per ASN: 13.33 Origin-only ASes present in the Internet Routing Table: 66496 Origin ASes announcing only one prefix: 26716 Transit ASes present in the Internet Routing Table: 11130 Transit-only ASes present in the Internet Routing Table: 564 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: 1021 Number of instances of unregistered ASNs: 1062 Number of 32-bit ASNs allocated by the RIRs: 48025 Number of 32-bit ASNs visible in the Routing Table: 39382 Prefixes from 32-bit ASNs in the Routing Table: 223558 Number of bogon 32-bit ASNs visible in the Routing Table: 98 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 495 Number of addresses announced to Internet: 3099664640 Equivalent to 184 /8s, 193 /16s and 33 /24s Percentage of available address space announced: 83.7 Percentage of allocated address space announced: 83.7 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: 341191 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 276795 Total APNIC prefixes after maximum aggregation: 80866 APNIC Deaggregation factor: 3.42 Prefixes being announced from the APNIC address blocks: 264706 Unique aggregates announced from the APNIC address blocks: 106140 APNIC Region origin ASes present in the Internet Routing Table: 14904 APNIC Prefixes per ASN: 17.76 APNIC Region origin ASes announcing only one prefix: 4520 APNIC Region transit ASes present in the Internet Routing Table: 2027 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: 10468 Number of APNIC addresses announced to Internet: 752112640 Equivalent to 44 /8s, 212 /16s and 84 /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: 301369 Total ARIN prefixes after maximum aggregation: 134055 ARIN Deaggregation factor: 2.25 Prefixes being announced from the ARIN address blocks: 301538 Unique aggregates announced from the ARIN address blocks: 145417 ARIN Region origin ASes present in the Internet Routing Table: 19379 ARIN Prefixes per ASN: 15.56 ARIN Region origin ASes announcing only one prefix: 7094 ARIN Region transit ASes present in the Internet Routing Table: 1984 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: 5412 Number of ARIN addresses announced to Internet: 1337569792 Equivalent to 79 /8s, 185 /16s and 178 /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: 285251 Total RIPE prefixes after maximum aggregation: 140094 RIPE Deaggregation factor: 2.04 Prefixes being announced from the RIPE address blocks: 285966 Unique aggregates announced from the RIPE address blocks: 183356 RIPE Region origin ASes present in the Internet Routing Table: 29145 RIPE Prefixes per ASN: 9.81 RIPE Region origin ASes announcing only one prefix: 12054 RIPE Region transit ASes present in the Internet Routing Table: 4001 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12842 Number of RIPE addresses announced to Internet: 735654912 Equivalent to 43 /8s, 217 /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: 133023 Total LACNIC prefixes after maximum aggregation: 30455 LACNIC Deaggregation factor: 4.37 Prefixes being announced from the LACNIC address blocks: 128788 Unique aggregates announced from the LACNIC address blocks: 49535 LACNIC Region origin ASes present in the Internet Routing Table: 11303 LACNIC Prefixes per ASN: 11.39 LACNIC Region origin ASes announcing only one prefix: 2351 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: 9305 Number of LACNIC addresses announced to Internet: 170770688 Equivalent to 10 /8s, 45 /16s and 193 /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: 37437 Total AfriNIC prefixes after maximum aggregation: 6952 AfriNIC Deaggregation factor: 5.39 Prefixes being announced from the AfriNIC address blocks: 53403 Unique aggregates announced from the AfriNIC address blocks: 17839 AfriNIC Region origin ASes present in the Internet Routing Table: 1992 AfriNIC Prefixes per ASN: 26.81 AfriNIC Region origin ASes announcing only one prefix: 697 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: 1355 Number of AfriNIC addresses announced to Internet: 103307008 Equivalent to 6 /8s, 40 /16s and 87 /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 13391 8730 117 CHINAMOBILE-CN China Mobile Communication 7545 6062 832 590 TPG-INTERNET-AP TPG Telecom Limited, AU 9498 4560 540 334 BBIL-AP BHARTI Airtel Ltd., IN 18403 4349 347 24 FPT-AS-AP FPT Telecom Company, VN 7552 3983 1332 28 VIETEL-AS-AP Viettel Group, VN 7713 3706 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3321 1869 99 VNPT-AS-VN VNPT Corp, VN 56046 3248 828 181 CMNET-JIANGSU-AP China Mobile communicati 24560 2947 865 503 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 14143 37184 5378 AMAZON-02, US 11492 4789 317 804 CABLEONE, US 22773 4727 3112 369 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3861 286 85 VIASAT-SP-BACKBONE, US 6327 3691 1320 83 SHAW, CA 396982 3300 4860 478 GOOGLE-CLOUD-PLATFORM, US 749 3217 54766 2468 DNIC-AS-00749, US 16625 3003 1288 2186 AKAMAI-AS, US 36352 2853 231 911 AS-COLOCROSSING, US 30036 2664 368 308 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 7294 1711 149 UNI2-AS, ES 39891 4833 298 66 ALJAWWALSTC-AS, SA 9009 4026 381 2288 M247, RO 20940 3994 3395 127 AKAMAI-ASN1, NL 12389 3146 2317 871 ROSTELECOM-AS PJSC Rostelecom. Technical 212238 2514 179 1817 CDNEXT, GB 34984 2418 363 576 TELLCOM-AS, TR 8452 1698 1852 14 TE-AS TE-AS, EG 13188 1607 100 27 TRIOLAN, UA 203020 1486 169 856 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 12614 3305 577 UNINET, MX 10620 3458 463 1101 Telmex Colombia S.A., CO 13999 2503 511 346 Mega Cable, S.A. de C.V., MX 11830 1992 369 65 Instituto Costarricense de Electricidad y 28573 1372 2433 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1350 789 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 11664 1331 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1264 371 22 Telefonica del Peru S.A.A., PE 22884 1058 70 369 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 26615 1016 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 1072 94 22 ORANGE-COTE-IVOIRE, CI 20011 634 172 254 NTT-DATA-Inc, ZA 36914 573 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 14143 37184 5378 AMAZON-02, US 9808 13391 8730 117 CHINAMOBILE-CN China Mobile Communication 8151 12614 3305 577 UNINET, MX 12479 7294 1711 149 UNI2-AS, ES 7545 6062 832 590 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4833 298 66 ALJAWWALSTC-AS, SA 11492 4789 317 804 CABLEONE, US 22773 4727 3112 369 ASN-CXA-ALL-CCI-22773-RDC, US 9498 4560 540 334 BBIL-AP BHARTI Airtel Ltd., IN 18403 4349 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 13391 13274 CHINAMOBILE-CN China Mobile Communications Grou 8151 12614 12037 UNINET, MX 12479 7294 7145 UNI2-AS, ES 7545 6062 5472 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4833 4767 ALJAWWALSTC-AS, SA 22773 4727 4358 ASN-CXA-ALL-CCI-22773-RDC, US 18403 4349 4325 FPT-AS-AP FPT Telecom Company, VN 9498 4560 4226 BBIL-AP BHARTI Airtel Ltd., IN 11492 4789 3985 CABLEONE, US 7552 3983 3955 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 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 396831 UNALLOCATED 12.23.198.0/24 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 23.137.48.0/24 Origin: 16904 ARVIG-16904, US 23.137.48.0/24 Transit: 3257 GTT-BACKBONE GTT, US 23.137.200.0/24 Origin: 16276 OVH, FR 23.137.200.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res 23.137.224.0/24 Origin: 29802 HVC-AS, US 23.137.224.0/24 Transit: 6939 HURRICANE, US 23.137.225.0/24 Origin: 29802 HVC-AS, US 23.137.225.0/24 Transit: 6939 HURRICANE, 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 /11:94 /12:297 /13:582 /14:1200 /15:2104 /16:13726 /17:8300 /18:13679 /19:25021 /20:45413 /21:52972 /22:114591 /23:109407 /24:647429 /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 6780 12614 UNINET, MX 12479 6236 7294 UNI2-AS, ES 11492 3602 4789 CABLEONE, US 39891 3521 4833 ALJAWWALSTC-AS, SA 6327 3478 3691 SHAW, CA 22773 3023 4727 ASN-CXA-ALL-CCI-22773-RDC, US 7155 2820 3861 VIASAT-SP-BACKBONE, US 16509 2426 14143 AMAZON-02, US 30036 2319 2664 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2213 3458 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2445 2:1578 3:964 4:10 5:5225 6:189 7:6 8:1528 9:6 11:172 12:1229 13:546 14:2605 15:412 16:303 17:388 18:905 20:606 21:4 22:188 23:8165 24:2720 25:2 27:2843 29:19 31:3427 32:39 33:1 34:82 35:285 36:4546 37:4632 38:9482 39:1174 40:459 41:4657 42:1935 43:2860 44:411 45:20054 46:5171 47:374 49:2203 50:2057 51:593 52:1598 54:287 55:1110 56:11 57:296 58:2303 59:1512 60:1185 61:3304 62:3116 63:1751 64:6007 65:2132 66:5993 67:3307 68:1520 69:4313 70:1046 71:631 72:3077 74:2955 75:1538 76:600 77:2873 78:1916 79:1802 80:2298 81:2133 82:3788 83:1474 84:2024 85:3584 86:1113 87:2414 88:1350 89:4620 90:838 91:8504 92:2850 93:3004 94:4238 95:4586 96:1513 97:312 98:952 99:770 100:68 101:1331 102:4681 103:32494 104:5506 105:1075 106:916 107:2815 108:1203 109:4276 110:2280 111:3864 112:2759 113:1915 114:2097 115:2297 116:2148 117:3106 118:3056 119:2036 120:2348 121:1526 122:2973 123:2754 124:1666 125:2912 126:125 128:1650 129:964 130:1528 131:2336 132:835 133:462 134:1640 135:432 136:1501 137:1345 138:3017 139:1609 140:1739 141:1574 142:2318 143:2191 144:1321 145:640 146:2193 147:2154 148:2804 149:2880 150:1300 151:2663 152:2303 153:673 154:9056 155:2263 156:4086 157:2222 158:1455 159:2671 160:3841 161:1998 162:4020 163:2337 164:1982 165:2651 166:1307 167:2171 168:4070 169:801 170:5658 171:1109 172:4504 173:3445 174:912 175:1354 176:3829 177:5230 178:4436 179:2444 180:2878 181:4445 182:3814 183:2527 184:2102 185:21898 186:5768 187:4925 188:4424 189:4646 190:9840 191:1629 192:11474 193:9578 194:7933 195:5695 196:3401 197:3357 198:6263 199:6121 200:8571 201:6503 202:10591 203:10753 204:4642 205:3734 206:4457 207:3905 208:4279 209:5492 210:4891 211:2671 212:4934 213:4042 214:1041 215:52 216:7196 217:3371 218:1596 219:409 220:2194 221:1272 222:765 223:3151 End of report