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 17 May, 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: 1003822 Prefixes after maximum aggregation (per Origin AS): 379344 Deaggregation factor: 2.65 Unique aggregates announced (without unneeded subnets): 479668 Number of IPv4 prefixes with a valid ROA: 559385 Number of IPv4 prefixes with an invalid ROA: 445 Number of IPv4 prefixes with no ROA: 443992 Total ASes present in the Internet Routing Table: 76931 Prefixes per ASN: 13.05 Origin-only ASes present in the Internet Routing Table: 65939 Origin ASes announcing only one prefix: 26573 Transit ASes present in the Internet Routing Table: 10992 Transit-only ASes present in the Internet Routing Table: 558 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 154 Max AS path prepend of ASN (153737) 150 Prefixes from unregistered ASNs in the Routing Table: 1035 Number of instances of unregistered ASNs: 1039 Number of 32-bit ASNs allocated by the RIRs: 46439 Number of 32-bit ASNs visible in the Routing Table: 38280 Prefixes from 32-bit ASNs in the Routing Table: 209611 Number of bogon 32-bit ASNs visible in the Routing Table: 25 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 473 Number of addresses announced to Internet: 3109388800 Equivalent to 185 /8s, 85 /16s and 130 /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: 330887 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 261702 Total APNIC prefixes after maximum aggregation: 77145 APNIC Deaggregation factor: 3.39 Prefixes being announced from the APNIC address blocks: 252688 Unique aggregates announced from the APNIC address blocks: 103101 APNIC Region origin ASes present in the Internet Routing Table: 14621 APNIC Prefixes per ASN: 17.28 APNIC Region origin ASes announcing only one prefix: 4441 APNIC Region transit ASes present in the Internet Routing Table: 1969 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 154 Number of APNIC region 32-bit ASNs visible in the Routing Table: 10138 Number of APNIC addresses announced to Internet: 748606464 Equivalent to 44 /8s, 158 /16s and 212 /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: 293310 Total ARIN prefixes after maximum aggregation: 130946 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 294708 Unique aggregates announced from the ARIN address blocks: 138842 ARIN Region origin ASes present in the Internet Routing Table: 19256 ARIN Prefixes per ASN: 15.30 ARIN Region origin ASes announcing only one prefix: 7048 ARIN Region transit ASes present in the Internet Routing Table: 1974 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 34 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5215 Number of ARIN addresses announced to Internet: 1352302336 Equivalent to 80 /8s, 154 /16s and 127 /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: 277002 Total RIPE prefixes after maximum aggregation: 134225 RIPE Deaggregation factor: 2.06 Prefixes being announced from the RIPE address blocks: 275227 Unique aggregates announced from the RIPE address blocks: 174551 RIPE Region origin ASes present in the Internet Routing Table: 28953 RIPE Prefixes per ASN: 9.51 RIPE Region origin ASes announcing only one prefix: 12048 RIPE Region transit ASes present in the Internet Routing Table: 3965 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: 12455 Number of RIPE addresses announced to Internet: 731098624 Equivalent to 43 /8s, 147 /16s and 174 /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: 133491 Total LACNIC prefixes after maximum aggregation: 29508 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 128973 Unique aggregates announced from the LACNIC address blocks: 48871 LACNIC Region origin ASes present in the Internet Routing Table: 11246 LACNIC Prefixes per ASN: 11.47 LACNIC Region origin ASes announcing only one prefix: 2367 LACNIC Region transit ASes present in the Internet Routing Table: 2504 Average LACNIC Region AS path length visible: 5.4 Max LACNIC Region AS path length visible: 30 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9190 Number of LACNIC addresses announced to Internet: 171746048 Equivalent to 10 /8s, 60 /16s and 163 /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: 37282 Total AfriNIC prefixes after maximum aggregation: 6873 AfriNIC Deaggregation factor: 5.42 Prefixes being announced from the AfriNIC address blocks: 51753 Unique aggregates announced from the AfriNIC address blocks: 13905 AfriNIC Region origin ASes present in the Internet Routing Table: 1915 AfriNIC Prefixes per ASN: 27.03 AfriNIC Region origin ASes announcing only one prefix: 669 AfriNIC Region transit ASes present in the Internet Routing Table: 377 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: 1282 Number of AfriNIC addresses announced to Internet: 105415680 Equivalent to 6 /8s, 72 /16s and 132 /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 10989 8756 96 CHINAMOBILE-CN China Mobile Communication 7545 6158 842 648 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4386 347 25 FPT-AS-AP FPT Telecom Company, VN 9498 4380 534 304 BBIL-AP BHARTI Airtel Ltd., IN 7552 3908 1332 26 VIETEL-AS-AP Viettel Group, VN 7713 3695 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3273 1869 102 VNPT-AS-VN VNPT Corp, VN 24560 2866 852 548 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 45090 2173 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer 4755 2171 434 193 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 13391 40824 5011 AMAZON-02, US 11492 4727 313 592 CABLEONE, US 7155 3864 286 85 VIASAT-SP-BACKBONE, US 6327 3622 1320 81 SHAW, CA 22773 3605 3051 208 ASN-CXA-ALL-CCI-22773-RDC, US 174 3471 8747 883 COGENT-174, US 749 3243 54815 2494 DNIC-AS-00749, US 396982 3164 3851 416 GOOGLE-CLOUD-PLATFORM, US 16625 3155 1320 2267 AKAMAI-AS, US 36352 2790 228 856 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 7698 1714 148 UNI2-AS, ES 39891 4797 293 62 ALJAWWALSTC-AS, SA 20940 4069 3395 128 AKAMAI-ASN1, NL 9009 3780 326 1961 M247, RO 12389 3069 2305 886 ROSTELECOM-AS PJSC Rostelecom. Technical 34984 2391 360 581 TELLCOM-AS, TR 212238 2139 150 1574 CDNEXT, GB 8452 1607 1852 14 TE-AS TE-AS, EG 13188 1606 100 34 TRIOLAN, UA 8551 1424 366 39 BEZEQ-INTERNATIONAL-AS Bezeqint Internet 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 12134 3247 583 UNINET, MX 10620 3500 480 1019 Telmex Colombia S.A., CO 13999 2520 540 364 Mega Cable, S.A. de C.V., MX 11830 1996 369 64 Instituto Costarricense de Electricidad y 28573 1358 2438 262 Claro NXT Telecomunicacoes Ltda, BR 3816 1338 785 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 11664 1204 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1195 371 22 Telefonica del Peru S.A.A., PE 28202 1128 52 9 Rede Brasileira de Comunicacao SA, BR 262287 1068 83 229 Latitude.sh LTDA, 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 1778 632 28 RAYA-AS, EG 24863 1653 389 16 LINKdotNET-AS, EG 29571 1598 102 33 ORANGE-COTE-IVOIRE, CI 36992 1432 1519 280 ETISALAT-MISR, EG 36903 1250 554 97 MT-MPLS, MA 37069 1107 1100 18 MOBINIL, EG 36935 1040 523 45 Vodafone-, EG 20011 1015 199 318 INTERNET-SOLUTIONS, ZA 36914 542 82 3 KENET-AS, KE 15399 539 57 59 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 13391 40824 5011 AMAZON-02, US 8151 12134 3247 583 UNINET, MX 9808 10989 8756 96 CHINAMOBILE-CN China Mobile Communication 12479 7698 1714 148 UNI2-AS, ES 7545 6158 842 648 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 293 62 ALJAWWALSTC-AS, SA 11492 4727 313 592 CABLEONE, US 18403 4386 347 25 FPT-AS-AP FPT Telecom Company, VN 9498 4380 534 304 BBIL-AP BHARTI Airtel Ltd., IN 20940 4069 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 12134 11551 UNINET, MX 9808 10989 10893 CHINAMOBILE-CN China Mobile Communications Grou 12479 7698 7550 UNI2-AS, ES 7545 6158 5510 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 4735 ALJAWWALSTC-AS, SA 18403 4386 4361 FPT-AS-AP FPT Telecom Company, VN 11492 4727 4135 CABLEONE, US 9498 4380 4076 BBIL-AP BHARTI Airtel Ltd., IN 20940 4069 3941 AKAMAI-ASN1, NL 7552 3908 3882 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 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D 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 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: 6939 HURRICANE, 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 23.147.240.0/24 Origin: 32302 RESERVED, ZZ 23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE 23.152.48.0/24 Origin: 46167 RESERVED, ZZ 23.152.48.0/24 Transit: 7018 ATT-INTERNET4, 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 /9:16 /10:41 /11:92 /12:299 /13:582 /14:1222 /15:2175 /16:14020 /17:8340 /18:13880 /19:24876 /20:44738 /21:52563 /22:113448 /23:106294 /24:621184 /25:1 /26:0 /27:1 /28:1 /29:2 /30:0 /31:0 /32:31 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6614 7698 UNI2-AS, ES 8151 6308 12134 UNINET, MX 11492 3533 4727 CABLEONE, US 39891 3489 4797 ALJAWWALSTC-AS, SA 6327 3417 3622 SHAW, CA 7155 2823 3864 VIASAT-SP-BACKBONE, US 22773 2740 3605 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2333 13391 AMAZON-02, US 30036 2233 2574 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2186 3500 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2350 2:1535 3:744 4:11 5:4993 6:163 7:6 8:1605 9:1 11:172 12:1366 13:417 14:2523 15:353 16:284 17:373 18:914 20:537 21:4 22:188 23:7607 24:2860 25:2 27:2819 29:19 31:3305 32:44 33:1 34:84 35:209 36:2899 37:4661 38:9300 39:911 40:169 41:4314 42:1992 43:2629 44:385 45:19320 46:5108 47:302 49:1945 50:1903 51:590 52:1586 54:315 55:1090 56:11 57:264 58:2227 59:1409 60:1167 61:3043 62:3021 63:1828 64:5538 65:2178 66:4712 67:3100 68:1183 69:4013 70:1146 71:638 72:2874 74:2811 75:1633 76:617 77:2804 78:1905 79:1761 80:2215 81:2081 82:3140 83:1447 84:1865 85:3432 86:1073 87:2426 88:1342 89:4380 90:776 91:8427 92:2700 93:2909 94:4062 95:4341 96:1475 97:326 98:1021 99:686 100:72 101:1393 102:4200 103:32545 104:5050 105:1188 106:1033 107:2684 108:1234 109:4122 110:2245 111:3331 112:2080 113:1809 114:1978 115:2216 116:2084 117:2647 118:2886 119:1988 120:1926 121:1384 122:2785 123:2468 124:1633 125:2842 126:93 128:1653 129:961 130:1303 131:2043 132:830 133:451 134:1551 135:378 136:1355 137:1311 138:3087 139:1604 140:1593 141:1507 142:1942 143:1809 144:1119 145:513 146:2179 147:2112 148:2709 149:2877 150:1224 151:1904 152:2114 153:565 154:8099 155:1987 156:3319 157:1917 158:1317 159:2452 160:3918 161:1897 162:3773 163:2157 164:1736 165:2238 166:1486 167:1934 168:4464 169:803 170:5337 171:1009 172:4475 173:3311 174:926 175:1305 176:3759 177:5483 178:3697 179:2491 180:2665 181:4203 182:3438 183:2124 184:2134 185:21769 186:5475 187:4806 188:4280 189:4491 190:9769 191:1931 192:11276 193:9538 194:7857 195:5639 196:3396 197:3808 198:6230 199:8522 200:8676 201:6473 202:10490 203:10785 204:4575 205:3654 206:4536 207:3600 208:4297 209:5260 210:4653 211:2560 212:4577 213:3798 214:1028 215:48 216:6762 217:3212 218:1362 219:393 220:2093 221:1085 222:719 223:2382 End of report