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 15 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: 996953 Prefixes after maximum aggregation (per Origin AS): 374490 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 476333 Number of IPv4 prefixes with a valid ROA: 543098 Number of IPv4 prefixes with an invalid ROA: 3445 Number of IPv4 prefixes with no ROA: 450410 Total ASes present in the Internet Routing Table: 76749 Prefixes per ASN: 12.99 Origin-only ASes present in the Internet Routing Table: 65799 Origin ASes announcing only one prefix: 26511 Transit ASes present in the Internet Routing Table: 10950 Transit-only ASes present in the Internet Routing Table: 543 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: 1118 Number of instances of unregistered ASNs: 1122 Number of 32-bit ASNs allocated by the RIRs: 46120 Number of 32-bit ASNs visible in the Routing Table: 37998 Prefixes from 32-bit ASNs in the Routing Table: 206299 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: 552 Number of addresses announced to Internet: 3111223040 Equivalent to 185 /8s, 113 /16s and 127 /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: 329211 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 259640 Total APNIC prefixes after maximum aggregation: 76222 APNIC Deaggregation factor: 3.41 Prefixes being announced from the APNIC address blocks: 251183 Unique aggregates announced from the APNIC address blocks: 102664 APNIC Region origin ASes present in the Internet Routing Table: 14546 APNIC Prefixes per ASN: 17.27 APNIC Region origin ASes announcing only one prefix: 4415 APNIC Region transit ASes present in the Internet Routing Table: 1986 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: 10053 Number of APNIC addresses announced to Internet: 749331456 Equivalent to 44 /8s, 169 /16s and 228 /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: 291550 Total ARIN prefixes after maximum aggregation: 128635 ARIN Deaggregation factor: 2.27 Prefixes being announced from the ARIN address blocks: 292604 Unique aggregates announced from the ARIN address blocks: 136538 ARIN Region origin ASes present in the Internet Routing Table: 19220 ARIN Prefixes per ASN: 15.22 ARIN Region origin ASes announcing only one prefix: 7018 ARIN Region transit ASes present in the Internet Routing Table: 1967 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: 5163 Number of ARIN addresses announced to Internet: 1352595968 Equivalent to 80 /8s, 158 /16s and 250 /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: 275554 Total RIPE prefixes after maximum aggregation: 132828 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 273777 Unique aggregates announced from the RIPE address blocks: 173355 RIPE Region origin ASes present in the Internet Routing Table: 28914 RIPE Prefixes per ASN: 9.47 RIPE Region origin ASes announcing only one prefix: 12053 RIPE Region transit ASes present in the Internet Routing Table: 3960 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: 12342 Number of RIPE addresses announced to Internet: 732312576 Equivalent to 43 /8s, 166 /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: 132205 Total LACNIC prefixes after maximum aggregation: 29261 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 128747 Unique aggregates announced from the LACNIC address blocks: 48809 LACNIC Region origin ASes present in the Internet Routing Table: 11210 LACNIC Prefixes per ASN: 11.49 LACNIC Region origin ASes announcing only one prefix: 2356 LACNIC Region transit ASes present in the Internet Routing Table: 2472 Average LACNIC Region AS path length visible: 5.5 Max LACNIC Region AS path length visible: 35 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9163 Number of LACNIC addresses announced to Internet: 171495936 Equivalent to 10 /8s, 56 /16s and 210 /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: 36886 Total AfriNIC prefixes after maximum aggregation: 6858 AfriNIC Deaggregation factor: 5.38 Prefixes being announced from the AfriNIC address blocks: 50090 Unique aggregates announced from the AfriNIC address blocks: 14508 AfriNIC Region origin ASes present in the Internet Routing Table: 1916 AfriNIC Prefixes per ASN: 26.14 AfriNIC Region origin ASes announcing only one prefix: 669 AfriNIC Region transit ASes present in the Internet Routing Table: 383 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: 1277 Number of AfriNIC addresses announced to Internet: 105227008 Equivalent to 6 /8s, 69 /16s and 163 /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 10325 8753 88 CHINAMOBILE-CN China Mobile Communication 7545 6206 843 654 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4367 347 25 FPT-AS-AP FPT Telecom Company, VN 9498 4258 530 277 BBIL-AP BHARTI Airtel Ltd., IN 7552 3912 1332 26 VIETEL-AS-AP Viettel Group, VN 7713 3693 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3272 1869 102 VNPT-AS-VN VNPT Corp, VN 24560 2841 847 538 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 45090 2171 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer 4755 2149 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 12935 39643 3954 AMAZON-02, US 11492 4675 310 585 CABLEONE, US 7155 4174 286 83 VIASAT-SP-BACKBONE, US 174 3683 8767 960 COGENT-174, US 6327 3622 1320 81 SHAW, CA 22773 3588 3052 216 ASN-CXA-ALL-CCI-22773-RDC, US 749 3259 54879 2506 DNIC-AS-00749, US 16625 3066 1297 2215 AKAMAI-AS, US 396982 2943 3660 456 GOOGLE-CLOUD-PLATFORM, US 30036 2561 355 404 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 7754 1714 145 UNI2-AS, ES 39891 4797 293 62 ALJAWWALSTC-AS, SA 20940 4012 3395 130 AKAMAI-ASN1, NL 9009 3762 322 1942 M247, RO 12389 2983 2303 890 ROSTELECOM-AS, RU 34984 2369 361 582 TELLCOM-AS, TR 212238 2040 147 1505 CDNEXT, GB 8452 1607 1852 14 TE-AS TE-AS, EG 13188 1606 100 34 TRIOLAN, UA 62240 1486 98 745 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 11856 3241 582 UNINET, MX 10620 3524 487 971 Telmex Colombia S.A., CO 13999 2507 539 368 Mega Cable, S.A. de C.V., MX 11830 1992 369 64 Instituto Costarricense de Electricidad y 28573 1351 2437 265 Claro NXT Telecomunicacoes Ltda, BR 3816 1329 781 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6147 1196 371 22 Telefonica del Peru S.A.A., PE 11664 1156 278 33 Techtel LMDS Comunicaciones Interactivas 28202 1118 52 9 Rede Brasileira de Comunicacao SA, BR 6503 1092 359 174 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 1683 599 30 RAYA-AS, EG 24863 1619 389 16 LINKdotNET-AS, EG 29571 1576 104 71 ORANGE-COTE-IVOIRE, CI 36992 1426 1518 286 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 20011 1014 197 316 INTERNET-SOLUTIONS, ZA 36935 1006 521 42 Vodafone-, EG 37069 855 1083 15 MOBINIL, EG 6713 561 1861 35 IAM-AS, MA 36914 552 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 12935 39643 3954 AMAZON-02, US 8151 11856 3241 582 UNINET, MX 9808 10325 8753 88 CHINAMOBILE-CN China Mobile Communication 12479 7754 1714 145 UNI2-AS, ES 7545 6206 843 654 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 293 62 ALJAWWALSTC-AS, SA 11492 4675 310 585 CABLEONE, US 18403 4367 347 25 FPT-AS-AP FPT Telecom Company, VN 9498 4258 530 277 BBIL-AP BHARTI Airtel Ltd., IN 7155 4174 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 11856 11274 UNINET, MX 9808 10325 10237 CHINAMOBILE-CN China Mobile Communications Grou 12479 7754 7609 UNI2-AS, ES 7545 6206 5552 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 4735 ALJAWWALSTC-AS, SA 18403 4367 4342 FPT-AS-AP FPT Telecom Company, VN 7155 4174 4091 VIASAT-SP-BACKBONE, US 11492 4675 4090 CABLEONE, US 9498 4258 3981 BBIL-AP BHARTI Airtel Ltd., IN 7552 3912 3886 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 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 54338 UNALLOCATED 8.33.241.0/24 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 23.138.40.0/22 Origin: 964 IONSWITCH-NW, US 23.138.40.0/22 Transit: 20055 AS-WHOLESAIL, US 23.138.41.0/24 Origin: 964 IONSWITCH-NW, US 23.138.41.0/24 Transit: 20055 AS-WHOLESAIL, 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 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 /10:42 /11:92 /12:304 /13:586 /14:1224 /15:2177 /16:14006 /17:8368 /18:13913 /19:24840 /20:44574 /21:52576 /22:113368 /23:105422 /24:615402 /25:7 /26:0 /27:1 /28:1 /29:3 /30:0 /31:0 /32:15 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6692 7754 UNI2-AS, ES 8151 6030 11856 UNINET, MX 11492 3528 4675 CABLEONE, US 39891 3489 4797 ALJAWWALSTC-AS, SA 6327 3417 3622 SHAW, CA 7155 3121 4174 VIASAT-SP-BACKBONE, US 22773 2715 3588 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2342 12935 AMAZON-02, US 30036 2220 2561 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2185 3524 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2353 2:1536 3:594 4:10 5:4871 6:162 7:6 8:1550 9:1 11:172 12:1375 13:348 14:2509 15:350 16:279 17:364 18:921 20:477 21:4 22:188 23:7372 24:3061 25:2 27:2777 29:19 31:3233 32:40 34:80 35:206 36:2409 37:4637 38:9183 39:899 40:154 41:4414 42:1969 43:2601 44:358 45:19195 46:5079 47:288 49:1993 50:1890 51:591 52:1588 54:301 55:1071 56:9 57:251 58:2196 59:1285 60:1165 61:3044 62:3003 63:1844 64:5540 65:2185 66:4699 67:3064 68:1158 69:3991 70:1180 71:623 72:2945 74:2810 75:1660 76:612 77:2813 78:1885 79:1734 80:2202 81:2031 82:2806 83:1415 84:1817 85:3383 86:1036 87:2431 88:1333 89:4340 90:784 91:8405 92:2796 93:2899 94:3922 95:4287 96:1415 97:313 98:1010 99:738 100:71 101:1395 102:4022 103:32555 104:4840 105:1164 106:999 107:2637 108:1211 109:4159 110:2236 111:3329 112:2046 113:1810 114:1947 115:2202 116:2074 117:2766 118:2891 119:1995 120:1881 121:1373 122:2765 123:2379 124:1631 125:2894 126:88 128:1621 129:969 130:1298 131:1919 132:836 133:451 134:1532 135:374 136:1291 137:1301 138:3059 139:1625 140:1562 141:1474 142:1866 143:1697 144:1068 145:487 146:2167 147:2095 148:2613 149:2905 150:1250 151:2122 152:2129 153:575 154:7918 155:1645 156:3295 157:1932 158:1269 159:2432 160:3627 161:1982 162:3711 163:1907 164:1739 165:2213 166:1401 167:1907 168:4253 169:803 170:5300 171:1003 172:4460 173:3251 174:920 175:1283 176:3711 177:5490 178:3868 179:2482 180:2625 181:4150 182:3376 183:2073 184:2316 185:21704 186:5390 187:4779 188:4247 189:4359 190:9820 191:1943 192:11191 193:9462 194:7832 195:5626 196:3354 197:3838 198:6231 199:8406 200:8633 201:6422 202:10605 203:10760 204:4543 205:3682 206:4661 207:3577 208:4200 209:5229 210:4634 211:2545 212:4551 213:3801 214:1057 215:42 216:6646 217:3169 218:1346 219:388 220:2106 221:1056 222:720 223:2320 End of report