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 19 Jul, 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: 1007635 Prefixes after maximum aggregation (per Origin AS): 383434 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 486831 Number of IPv4 prefixes with a valid ROA: 568754 Number of IPv4 prefixes with an invalid ROA: 247 Number of IPv4 prefixes with no ROA: 438634 Total ASes present in the Internet Routing Table: 77092 Prefixes per ASN: 13.07 Origin-only ASes present in the Internet Routing Table: 66062 Origin ASes announcing only one prefix: 26524 Transit ASes present in the Internet Routing Table: 11030 Transit-only ASes present in the Internet Routing Table: 574 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: 1201 Number of instances of unregistered ASNs: 1236 Number of 32-bit ASNs allocated by the RIRs: 46890 Number of 32-bit ASNs visible in the Routing Table: 38627 Prefixes from 32-bit ASNs in the Routing Table: 212675 Number of bogon 32-bit ASNs visible in the Routing Table: 99 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 446 Number of addresses announced to Internet: 3107288064 Equivalent to 185 /8s, 53 /16s and 116 /24s Percentage of available address space announced: 83.9 Percentage of allocated address space announced: 83.9 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: 331192 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 265474 Total APNIC prefixes after maximum aggregation: 77942 APNIC Deaggregation factor: 3.41 Prefixes being announced from the APNIC address blocks: 256098 Unique aggregates announced from the APNIC address blocks: 105007 APNIC Region origin ASes present in the Internet Routing Table: 14724 APNIC Prefixes per ASN: 17.39 APNIC Region origin ASes announcing only one prefix: 4482 APNIC Region transit ASes present in the Internet Routing Table: 1994 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: 10269 Number of APNIC addresses announced to Internet: 749344256 Equivalent to 44 /8s, 170 /16s and 22 /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: 294241 Total ARIN prefixes after maximum aggregation: 132010 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 296069 Unique aggregates announced from the ARIN address blocks: 141004 ARIN Region origin ASes present in the Internet Routing Table: 19228 ARIN Prefixes per ASN: 15.40 ARIN Region origin ASes announcing only one prefix: 7019 ARIN Region transit ASes present in the Internet Routing Table: 1986 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 70 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5256 Number of ARIN addresses announced to Internet: 1349324032 Equivalent to 80 /8s, 109 /16s and 13 /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: 279266 Total RIPE prefixes after maximum aggregation: 136175 RIPE Deaggregation factor: 2.05 Prefixes being announced from the RIPE address blocks: 278460 Unique aggregates announced from the RIPE address blocks: 177476 RIPE Region origin ASes present in the Internet Routing Table: 28998 RIPE Prefixes per ASN: 9.60 RIPE Region origin ASes announcing only one prefix: 12036 RIPE Region transit ASes present in the Internet Routing Table: 3964 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12586 Number of RIPE addresses announced to Internet: 732273920 Equivalent to 43 /8s, 165 /16s and 157 /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: 132441 Total LACNIC prefixes after maximum aggregation: 29751 LACNIC Deaggregation factor: 4.45 Prefixes being announced from the LACNIC address blocks: 128672 Unique aggregates announced from the LACNIC address blocks: 49123 LACNIC Region origin ASes present in the Internet Routing Table: 11264 LACNIC Prefixes per ASN: 11.42 LACNIC Region origin ASes announcing only one prefix: 2328 LACNIC Region transit ASes present in the Internet Routing Table: 2519 Average LACNIC Region AS path length visible: 5.5 Max LACNIC Region AS path length visible: 37 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9228 Number of LACNIC addresses announced to Internet: 171111936 Equivalent to 10 /8s, 50 /16s and 246 /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: 35012 Total AfriNIC prefixes after maximum aggregation: 6790 AfriNIC Deaggregation factor: 5.16 Prefixes being announced from the AfriNIC address blocks: 47890 Unique aggregates announced from the AfriNIC address blocks: 13846 AfriNIC Region origin ASes present in the Internet Routing Table: 1914 AfriNIC Prefixes per ASN: 25.02 AfriNIC Region origin ASes announcing only one prefix: 659 AfriNIC Region transit ASes present in the Internet Routing Table: 381 Average AfriNIC Region AS path length visible: 5.6 Max AfriNIC Region AS path length visible: 69 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1288 Number of AfriNIC addresses announced to Internet: 104986112 Equivalent to 6 /8s, 65 /16s and 246 /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 11823 8762 116 CHINAMOBILE-CN China Mobile Communication 7545 6155 840 617 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4493 347 25 FPT-AS-AP FPT Telecom Company, VN 9498 4467 536 312 BBIL-AP BHARTI Airtel Ltd., IN 7552 3918 1332 27 VIETEL-AS-AP Viettel Group, VN 7713 3704 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3290 1869 101 VNPT-AS-VN VNPT Corp, VN 24560 2909 863 522 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 56046 2740 812 178 CMNET-JIANGSU-AP China Mobile communicati 4755 2181 434 191 TATACOMM-AS TATA Communications formerly 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 13693 40975 5277 AMAZON-02, US 11492 4812 319 611 CABLEONE, US 7155 3856 286 85 VIASAT-SP-BACKBONE, US 6327 3637 1320 82 SHAW, CA 174 3472 8771 858 COGENT-174, US 22773 3341 3032 166 ASN-CXA-ALL-CCI-22773-RDC, US 749 3223 54766 2474 DNIC-AS-00749, US 396982 3196 3855 432 GOOGLE-CLOUD-PLATFORM, US 16625 3066 1298 2225 AKAMAI-AS, US 4155 2869 218 1733 USDA-1, 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 7600 1712 148 UNI2-AS, ES 39891 4798 293 63 ALJAWWALSTC-AS, SA 20940 4046 3395 128 AKAMAI-ASN1, NL 9009 3794 361 2111 M247, RO 12389 3120 2317 873 ROSTELECOM-AS PJSC Rostelecom. Technical 34984 2403 361 583 TELLCOM-AS, TR 212238 2321 164 1689 CDNEXT, GB 13188 1606 100 34 TRIOLAN, UA 8452 1545 1852 14 TE-AS TE-AS, EG 203020 1476 164 649 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 12347 3255 574 UNINET, MX 10620 3514 482 1020 Telmex Colombia S.A., CO 13999 2529 511 349 Mega Cable, S.A. de C.V., MX 11830 1987 369 64 Instituto Costarricense de Electricidad y 28573 1370 2435 268 Claro NXT Telecomunicacoes Ltda, BR 3816 1346 787 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 11664 1201 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1196 371 22 Telefonica del Peru S.A.A., PE 22884 1066 71 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 6503 1019 373 162 Axtel, S.A.B. de C.V., MX 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 1733 660 28 RAYA-AS, EG 29571 1607 102 33 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36992 1219 1482 323 ETISALAT-MISR, EG 36935 822 520 43 Vodafone-, EG 37069 702 1112 11 MOBINIL, EG 24863 660 389 22 LINKdotNET-AS, EG 20011 603 168 245 INTERNET-SOLUTIONS, ZA 36914 575 82 3 KENET-AS, KE 15399 542 57 61 WANANCHI-, 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 13693 40975 5277 AMAZON-02, US 8151 12347 3255 574 UNINET, MX 9808 11823 8762 116 CHINAMOBILE-CN China Mobile Communication 12479 7600 1712 148 UNI2-AS, ES 7545 6155 840 617 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4812 319 611 CABLEONE, US 39891 4798 293 63 ALJAWWALSTC-AS, SA 18403 4493 347 25 FPT-AS-AP FPT Telecom Company, VN 9498 4467 536 312 BBIL-AP BHARTI Airtel Ltd., IN 20940 4046 3395 128 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 8151 12347 11773 UNINET, MX 9808 11823 11707 CHINAMOBILE-CN China Mobile Communications Grou 12479 7600 7452 UNI2-AS, ES 7545 6155 5538 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4798 4735 ALJAWWALSTC-AS, SA 18403 4493 4468 FPT-AS-AP FPT Telecom Company, VN 11492 4812 4201 CABLEONE, US 9498 4467 4155 BBIL-AP BHARTI Airtel Ltd., IN 20940 4046 3918 AKAMAI-ASN1, NL 7552 3918 3891 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 22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US 398074 UNALLOCATED 8.28.115.0/24 32787 PROLEXIC-TECHNOLOGIES-D 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 46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, 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 23.147.224.0/24 Origin: 27392 639-DATACENTERS, US 23.147.224.0/24 Transit: 3356 LEVEL3, 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 /11:92 /12:298 /13:582 /14:1210 /15:2157 /16:13804 /17:8288 /18:13666 /19:24750 /20:44446 /21:52597 /22:112798 /23:107042 /24:625798 /25:2 /26:0 /27:1 /28:1 /29:0 /30:0 /31:0 /32:32 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6542 7600 UNI2-AS, ES 8151 6538 12347 UNINET, MX 11492 3606 4812 CABLEONE, US 39891 3489 4798 ALJAWWALSTC-AS, SA 6327 3433 3637 SHAW, CA 7155 2815 3856 VIASAT-SP-BACKBONE, US 22773 2494 3341 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2342 13693 AMAZON-02, US 30036 2270 2611 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2201 3514 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2418 2:1530 3:856 4:10 5:5031 6:163 7:6 8:1574 9:1 11:172 12:1334 13:458 14:2564 15:365 16:286 17:382 18:897 20:577 21:4 22:188 23:7766 24:2821 25:2 27:2876 29:19 31:3378 32:43 33:1 34:81 35:260 36:3631 37:4595 38:9597 39:912 40:253 41:4294 42:1995 43:2739 44:377 45:19351 46:5156 47:335 49:1927 50:1952 51:591 52:1586 54:327 55:1112 56:11 57:279 58:2195 59:1375 60:1174 61:2966 62:2992 63:1811 64:5584 65:2181 66:4809 67:3160 68:1105 69:4047 70:1062 71:631 72:2947 74:2820 75:1523 76:608 77:2849 78:1918 79:1696 80:2212 81:2064 82:3198 83:1445 84:1887 85:3471 86:1091 87:2396 88:1364 89:4425 90:779 91:8498 92:2708 93:2958 94:4084 95:4439 96:1501 97:310 98:955 99:696 100:71 101:1430 102:4219 103:32532 104:5223 105:1048 106:970 107:2656 108:1194 109:4219 110:2243 111:3314 112:2246 113:1864 114:1963 115:2269 116:2109 117:2589 118:2994 119:1938 120:2161 121:1344 122:2816 123:2484 124:1707 125:2886 126:91 128:1654 129:969 130:1325 131:2127 132:827 133:450 134:1652 135:396 136:1456 137:1303 138:2989 139:1590 140:1640 141:1523 142:1949 143:2054 144:1184 145:568 146:2191 147:2111 148:2719 149:2948 150:1237 151:2233 152:2098 153:591 154:7656 155:1862 156:3111 157:1969 158:1346 159:2515 160:3722 161:1934 162:3884 163:2258 164:1903 165:2393 166:1522 167:2049 168:4169 169:792 170:5365 171:1006 172:4241 173:3418 174:919 175:1326 176:3784 177:5350 178:4018 179:2490 180:2644 181:4276 182:3510 183:2261 184:2121 185:21812 186:5547 187:4916 188:4308 189:4509 190:9829 191:1599 192:11360 193:9527 194:7855 195:5668 196:3380 197:3323 198:6247 199:8622 200:8693 201:6507 202:10583 203:10828 204:4688 205:3673 206:4554 207:3646 208:4298 209:5230 210:4655 211:2614 212:4601 213:3860 214:1025 215:46 216:6779 217:3242 218:1384 219:404 220:2145 221:1193 222:743 223:2710 End of report