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 29 Mar, 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: 998888 Prefixes after maximum aggregation (per Origin AS): 375273 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 476598 Number of IPv4 prefixes with a valid ROA: 551681 Number of IPv4 prefixes with an invalid ROA: 531 Number of IPv4 prefixes with no ROA: 446676 Total ASes present in the Internet Routing Table: 76798 Prefixes per ASN: 13.01 Origin-only ASes present in the Internet Routing Table: 65836 Origin ASes announcing only one prefix: 26509 Transit ASes present in the Internet Routing Table: 10962 Transit-only ASes present in the Internet Routing Table: 553 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: 1110 Number of instances of unregistered ASNs: 1113 Number of 32-bit ASNs allocated by the RIRs: 46110 Number of 32-bit ASNs visible in the Routing Table: 38055 Prefixes from 32-bit ASNs in the Routing Table: 206947 Number of bogon 32-bit ASNs visible in the Routing Table: 24 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 500 Number of addresses announced to Internet: 3108443136 Equivalent to 185 /8s, 71 /16s and 20 /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: 330139 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 259977 Total APNIC prefixes after maximum aggregation: 76400 APNIC Deaggregation factor: 3.40 Prefixes being announced from the APNIC address blocks: 251434 Unique aggregates announced from the APNIC address blocks: 102664 APNIC Region origin ASes present in the Internet Routing Table: 14556 APNIC Prefixes per ASN: 17.27 APNIC Region origin ASes announcing only one prefix: 4416 APNIC Region transit ASes present in the Internet Routing Table: 1984 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: 10066 Number of APNIC addresses announced to Internet: 748805376 Equivalent to 44 /8s, 161 /16s and 221 /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: 292242 Total ARIN prefixes after maximum aggregation: 128899 ARIN Deaggregation factor: 2.27 Prefixes being announced from the ARIN address blocks: 293031 Unique aggregates announced from the ARIN address blocks: 137211 ARIN Region origin ASes present in the Internet Routing Table: 19250 ARIN Prefixes per ASN: 15.22 ARIN Region origin ASes announcing only one prefix: 7039 ARIN Region transit ASes present in the Internet Routing Table: 1962 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: 5175 Number of ARIN addresses announced to Internet: 1350135040 Equivalent to 80 /8s, 121 /16s and 109 /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: 276095 Total RIPE prefixes after maximum aggregation: 133186 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 274568 Unique aggregates announced from the RIPE address blocks: 173853 RIPE Region origin ASes present in the Internet Routing Table: 28910 RIPE Prefixes per ASN: 9.50 RIPE Region origin ASes announcing only one prefix: 12025 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: 12361 Number of RIPE addresses announced to Internet: 732326144 Equivalent to 43 /8s, 166 /16s and 105 /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: 132554 Total LACNIC prefixes after maximum aggregation: 29313 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 129054 Unique aggregates announced from the LACNIC address blocks: 48795 LACNIC Region origin ASes present in the Internet Routing Table: 11226 LACNIC Prefixes per ASN: 11.50 LACNIC Region origin ASes announcing only one prefix: 2360 LACNIC Region transit ASes present in the Internet Routing Table: 2469 Average LACNIC Region AS path length visible: 5.4 Max LACNIC Region AS path length visible: 34 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9175 Number of LACNIC addresses announced to Internet: 171660288 Equivalent to 10 /8s, 59 /16s and 84 /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: 36910 Total AfriNIC prefixes after maximum aggregation: 6795 AfriNIC Deaggregation factor: 5.43 Prefixes being announced from the AfriNIC address blocks: 50301 Unique aggregates announced from the AfriNIC address blocks: 13641 AfriNIC Region origin ASes present in the Internet Routing Table: 1915 AfriNIC Prefixes per ASN: 26.27 AfriNIC Region origin ASes announcing only one prefix: 669 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: 1278 Number of AfriNIC addresses announced to Internet: 105271808 Equivalent to 6 /8s, 70 /16s and 82 /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 10310 8753 89 CHINAMOBILE-CN China Mobile Communication 7545 6214 843 653 TPG-INTERNET-AP TPG Telecom Limited, AU 9498 4293 530 278 BBIL-AP BHARTI Airtel Ltd., IN 18403 4245 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3872 1332 26 VIETEL-AS-AP Viettel Group, VN 7713 3693 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3268 1869 103 VNPT-AS-VN VNPT Corp, VN 24560 2847 848 537 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 45090 2170 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer 4755 2151 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 12944 39644 3965 AMAZON-02, US 11492 4676 310 586 CABLEONE, US 7155 4173 286 83 VIASAT-SP-BACKBONE, US 6327 3623 1320 81 SHAW, CA 174 3620 8767 970 COGENT-174, US 22773 3589 3052 216 ASN-CXA-ALL-CCI-22773-RDC, US 749 3255 54879 2506 DNIC-AS-00749, US 16625 3117 1311 2246 AKAMAI-AS, US 396982 2946 3649 460 GOOGLE-CLOUD-PLATFORM, US 36352 2575 213 794 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 7723 1714 145 UNI2-AS, ES 39891 4797 293 62 ALJAWWALSTC-AS, SA 20940 4018 3395 130 AKAMAI-ASN1, NL 9009 3780 326 1966 M247, RO 12389 3035 2303 888 ROSTELECOM-AS, RU 34984 2365 360 583 TELLCOM-AS, TR 212238 2069 147 1526 CDNEXT, GB 8452 1615 1852 14 TE-AS TE-AS, EG 13188 1606 100 34 TRIOLAN, UA 62240 1491 98 749 CLOUVIDER Clouvider - Global ASN, GB 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 11930 3243 582 UNINET, MX 10620 3522 486 971 Telmex Colombia S.A., CO 13999 2500 538 372 Mega Cable, S.A. de C.V., MX 11830 1991 369 64 Instituto Costarricense de Electricidad y 28573 1351 2437 265 Claro NXT Telecomunicacoes Ltda, BR 3816 1330 782 208 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6147 1194 371 22 Telefonica del Peru S.A.A., PE 11664 1163 278 33 Techtel LMDS Comunicaciones Interactivas 28202 1131 52 9 Rede Brasileira de Comunicacao SA, BR 22884 1049 70 378 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 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 1703 599 30 RAYA-AS, EG 24863 1620 389 18 LINKdotNET-AS, EG 29571 1567 102 23 ORANGE-COTE-IVOIRE, CI 36992 1428 1518 287 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 20011 1015 197 317 INTERNET-SOLUTIONS, ZA 36935 1006 521 42 Vodafone-, EG 37069 903 1083 15 MOBINIL, EG 6713 560 1861 35 IAM-AS, MA 36914 541 82 3 KENET-AS, 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 12944 39644 3965 AMAZON-02, US 8151 11930 3243 582 UNINET, MX 9808 10310 8753 89 CHINAMOBILE-CN China Mobile Communication 12479 7723 1714 145 UNI2-AS, ES 7545 6214 843 653 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 293 62 ALJAWWALSTC-AS, SA 11492 4676 310 586 CABLEONE, US 9498 4293 530 278 BBIL-AP BHARTI Airtel Ltd., IN 18403 4245 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4173 286 83 VIASAT-SP-BACKBONE, US Complete listing at https://thyme.apnic.net/au/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 8151 11930 11348 UNINET, MX 9808 10310 10221 CHINAMOBILE-CN China Mobile Communications Grou 12479 7723 7578 UNI2-AS, ES 7545 6214 5561 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 4735 ALJAWWALSTC-AS, SA 18403 4245 4220 FPT-AS-AP FPT Telecom Company, VN 11492 4676 4090 CABLEONE, US 7155 4173 4090 VIASAT-SP-BACKBONE, US 9498 4293 4015 BBIL-AP BHARTI Airtel Ltd., IN 20940 4018 3888 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 212032 UNALLOCATED 5.59.105.0/24 35168 TNS-PLUS-CORE, KZ 46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US 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 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 23.136.140.0/24 Origin: 11832 BANDB-ROUTING, ZZ 23.136.140.0/24 Transit: 20473 AS-VULTR, 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 23.152.48.0/24 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 /11:93 /12:302 /13:584 /14:1226 /15:2176 /16:14009 /17:8373 /18:13933 /19:24900 /20:44546 /21:52607 /22:113551 /23:105614 /24:616873 /25:7 /26:0 /27:1 /28:1 /29:2 /30:0 /31:0 /32:17 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6655 7723 UNI2-AS, ES 8151 6101 11930 UNINET, MX 11492 3529 4676 CABLEONE, US 39891 3489 4797 ALJAWWALSTC-AS, SA 6327 3418 3623 SHAW, CA 7155 3120 4173 VIASAT-SP-BACKBONE, US 22773 2715 3589 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2330 12944 AMAZON-02, US 30036 2231 2574 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2184 3522 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2339 2:1539 3:601 4:10 5:4890 6:163 7:6 8:1554 9:1 11:172 12:1372 13:351 14:2518 15:351 16:279 17:363 18:912 20:481 21:4 22:188 23:7400 24:3067 25:2 27:2797 29:19 31:3272 32:45 34:81 35:207 36:2408 37:4767 38:9132 39:900 40:154 41:4367 42:1931 43:2610 44:361 45:19264 46:4993 47:288 49:1992 50:1900 51:591 52:1587 54:301 55:1075 56:11 57:257 58:2208 59:1392 60:1171 61:3041 62:3016 63:1844 64:5538 65:2198 66:4677 67:3076 68:1163 69:3999 70:1181 71:622 72:2932 74:2829 75:1666 76:612 77:2812 78:1889 79:1722 80:2208 81:2031 82:3008 83:1431 84:1821 85:3412 86:1050 87:2423 88:1335 89:4340 90:779 91:8398 92:2806 93:2884 94:4089 95:4315 96:1424 97:313 98:1018 99:739 100:71 101:1404 102:4021 103:32541 104:4820 105:1181 106:993 107:2629 108:1214 109:4084 110:2234 111:3343 112:2048 113:1819 114:1963 115:2205 116:2070 117:2749 118:2881 119:1992 120:1875 121:1379 122:2763 123:2469 124:1632 125:2876 126:88 128:1628 129:959 130:1301 131:1965 132:832 133:451 134:1531 135:375 136:1289 137:1302 138:3075 139:1631 140:1573 141:1493 142:1868 143:1717 144:1063 145:523 146:2165 147:2103 148:2637 149:2916 150:1258 151:2043 152:2129 153:575 154:7942 155:1637 156:3289 157:1925 158:1270 159:2432 160:3629 161:1981 162:3740 163:1975 164:1735 165:2241 166:1426 167:1906 168:4229 169:810 170:5307 171:1005 172:4483 173:3260 174:919 175:1290 176:3736 177:5446 178:3889 179:2472 180:2628 181:4205 182:3382 183:2037 184:2314 185:21699 186:5487 187:4754 188:4238 189:4398 190:9872 191:1964 192:11208 193:9467 194:7866 195:5635 196:3400 197:3831 198:6222 199:8452 200:8692 201:6416 202:10587 203:10765 204:4561 205:3700 206:4652 207:3575 208:4215 209:5248 210:4636 211:2542 212:4544 213:3830 214:1046 215:48 216:6652 217:3166 218:1347 219:386 220:2088 221:1073 222:720 223:2320 End of report