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 12 Apr, 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: 998684 Prefixes after maximum aggregation (per Origin AS): 376053 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 477182 Number of IPv4 prefixes with a valid ROA: 552886 Number of IPv4 prefixes with an invalid ROA: 326 Number of IPv4 prefixes with no ROA: 445472 Total ASes present in the Internet Routing Table: 76844 Prefixes per ASN: 13.00 Origin-only ASes present in the Internet Routing Table: 65883 Origin ASes announcing only one prefix: 26533 Transit ASes present in the Internet Routing Table: 10961 Transit-only ASes present in the Internet Routing Table: 545 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: 1157 Number of instances of unregistered ASNs: 1161 Number of 32-bit ASNs allocated by the RIRs: 46167 Number of 32-bit ASNs visible in the Routing Table: 38134 Prefixes from 32-bit ASNs in the Routing Table: 207210 Number of bogon 32-bit ASNs visible in the Routing Table: 26 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 490 Number of addresses announced to Internet: 3107445248 Equivalent to 185 /8s, 55 /16s and 218 /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: 330278 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 260006 Total APNIC prefixes after maximum aggregation: 76541 APNIC Deaggregation factor: 3.40 Prefixes being announced from the APNIC address blocks: 251479 Unique aggregates announced from the APNIC address blocks: 102834 APNIC Region origin ASes present in the Internet Routing Table: 14586 APNIC Prefixes per ASN: 17.24 APNIC Region origin ASes announcing only one prefix: 4429 APNIC Region transit ASes present in the Internet Routing Table: 1975 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: 10094 Number of APNIC addresses announced to Internet: 748561152 Equivalent to 44 /8s, 158 /16s and 35 /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: 291668 Total ARIN prefixes after maximum aggregation: 129177 ARIN Deaggregation factor: 2.26 Prefixes being announced from the ARIN address blocks: 292820 Unique aggregates announced from the ARIN address blocks: 137550 ARIN Region origin ASes present in the Internet Routing Table: 19246 ARIN Prefixes per ASN: 15.21 ARIN Region origin ASes announcing only one prefix: 7027 ARIN Region transit ASes present in the Internet Routing Table: 1966 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: 5184 Number of ARIN addresses announced to Internet: 1349630464 Equivalent to 80 /8s, 113 /16s and 186 /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: 276391 Total RIPE prefixes after maximum aggregation: 133510 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 274446 Unique aggregates announced from the RIPE address blocks: 173696 RIPE Region origin ASes present in the Internet Routing Table: 28926 RIPE Prefixes per ASN: 9.49 RIPE Region origin ASes announcing only one prefix: 12028 RIPE Region transit ASes present in the Internet Routing Table: 3958 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: 12395 Number of RIPE addresses announced to Internet: 731796736 Equivalent to 43 /8s, 158 /16s and 85 /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: 132369 Total LACNIC prefixes after maximum aggregation: 29314 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 128919 Unique aggregates announced from the LACNIC address blocks: 48864 LACNIC Region origin ASes present in the Internet Routing Table: 11235 LACNIC Prefixes per ASN: 11.47 LACNIC Region origin ASes announcing only one prefix: 2380 LACNIC Region transit ASes present in the Internet Routing Table: 2479 Average LACNIC Region AS path length visible: 5.5 Max LACNIC Region AS path length visible: 25 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9181 Number of LACNIC addresses announced to Internet: 171821056 Equivalent to 10 /8s, 61 /16s and 200 /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: 37093 Total AfriNIC prefixes after maximum aggregation: 6821 AfriNIC Deaggregation factor: 5.44 Prefixes being announced from the AfriNIC address blocks: 50530 Unique aggregates announced from the AfriNIC address blocks: 13814 AfriNIC Region origin ASes present in the Internet Routing Table: 1917 AfriNIC Prefixes per ASN: 26.36 AfriNIC Region origin ASes announcing only one prefix: 669 AfriNIC Region transit ASes present in the Internet Routing Table: 382 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: 1280 Number of AfriNIC addresses announced to Internet: 105391872 Equivalent to 6 /8s, 72 /16s and 39 /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 10308 8753 89 CHINAMOBILE-CN China Mobile Communication 7545 6209 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU 9498 4313 530 278 BBIL-AP BHARTI Airtel Ltd., IN 18403 4249 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3922 1332 26 VIETEL-AS-AP Viettel Group, VN 7713 3675 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3266 1869 101 VNPT-AS-VN VNPT Corp, VN 24560 2856 850 539 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 45090 2170 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer 4766 2163 11521 628 KIXS-AS-KR Korea Telecom, KR 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 13167 39690 4084 AMAZON-02, US 11492 4693 311 586 CABLEONE, US 7155 3829 286 85 VIASAT-SP-BACKBONE, US 6327 3622 1320 81 SHAW, CA 22773 3614 3052 218 ASN-CXA-ALL-CCI-22773-RDC, US 174 3498 8766 961 COGENT-174, US 749 3255 54879 2506 DNIC-AS-00749, US 16625 3115 1311 2257 AKAMAI-AS, US 396982 2952 3649 469 GOOGLE-CLOUD-PLATFORM, US 36352 2644 218 803 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 7707 1714 145 UNI2-AS, ES 39891 4797 293 62 ALJAWWALSTC-AS, SA 20940 4034 3395 130 AKAMAI-ASN1, NL 9009 3769 325 1958 M247, RO 12389 3067 2303 887 ROSTELECOM-AS, RU 34984 2363 360 581 TELLCOM-AS, TR 212238 2088 148 1538 CDNEXT, GB 8452 1637 1852 14 TE-AS TE-AS, EG 13188 1606 100 34 TRIOLAN, UA 62240 1481 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 11957 3244 584 UNINET, MX 10620 3536 487 974 Telmex Colombia S.A., CO 13999 2513 539 364 Mega Cable, S.A. de C.V., MX 11830 1993 369 64 Instituto Costarricense de Electricidad y 28573 1357 2438 262 Claro NXT Telecomunicacoes Ltda, BR 3816 1333 784 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6147 1192 371 21 Telefonica del Peru S.A.A., PE 11664 1180 278 33 Techtel LMDS Comunicaciones Interactivas 28202 1132 52 9 Rede Brasileira de Comunicacao SA, BR 22884 1049 70 379 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 1702 599 30 RAYA-AS, EG 24863 1643 389 16 LINKdotNET-AS, EG 29571 1580 102 22 ORANGE-COTE-IVOIRE, CI 36992 1430 1518 287 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 36935 1028 523 45 Vodafone-, EG 20011 1016 199 318 INTERNET-SOLUTIONS, ZA 37069 932 1099 15 MOBINIL, EG 6713 562 1861 35 IAM-AS, MA 36914 546 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 13167 39690 4084 AMAZON-02, US 8151 11957 3244 584 UNINET, MX 9808 10308 8753 89 CHINAMOBILE-CN China Mobile Communication 12479 7707 1714 145 UNI2-AS, ES 7545 6209 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 293 62 ALJAWWALSTC-AS, SA 11492 4693 311 586 CABLEONE, US 9498 4313 530 278 BBIL-AP BHARTI Airtel Ltd., IN 18403 4249 347 25 FPT-AS-AP FPT Telecom Company, VN 20940 4034 3395 130 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 11957 11373 UNINET, MX 9808 10308 10219 CHINAMOBILE-CN China Mobile Communications Grou 12479 7707 7562 UNI2-AS, ES 7545 6209 5557 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 4735 ALJAWWALSTC-AS, SA 18403 4249 4224 FPT-AS-AP FPT Telecom Company, VN 11492 4693 4107 CABLEONE, US 9498 4313 4035 BBIL-AP BHARTI Airtel Ltd., IN 20940 4034 3904 AKAMAI-ASN1, NL 7552 3922 3896 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 23.137.68.0/24 Origin: 63129 AIRRABBIT-NETWORK, US 23.137.68.0/24 Transit: 6939 HURRICANE, US 23.137.100.0/24 Origin: 401616 PNL, US 23.137.100.0/24 Transit: 213622 BAREMETAL, AE 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 /10:41 /11:93 /12:301 /13:584 /14:1225 /15:2172 /16:13975 /17:8356 /18:13923 /19:24870 /20:44559 /21:52630 /22:113564 /23:105815 /24:616515 /25:3 /26:0 /27:1 /28:1 /29:2 /30:0 /31:0 /32:22 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6629 7707 UNI2-AS, ES 8151 6141 11957 UNINET, MX 11492 3531 4693 CABLEONE, US 39891 3489 4797 ALJAWWALSTC-AS, SA 6327 3417 3622 SHAW, CA 7155 2787 3829 VIASAT-SP-BACKBONE, US 22773 2741 3614 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2337 13167 AMAZON-02, US 30036 2228 2570 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2198 3536 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2346 2:1547 3:614 4:10 5:4927 6:163 7:6 8:1548 9:1 11:172 12:1370 13:351 14:2512 15:352 16:279 17:367 18:923 20:498 21:4 22:188 23:7479 24:2901 25:2 27:2802 29:19 31:3282 32:45 34:81 35:206 36:2407 37:4686 38:9013 39:898 40:160 41:4383 42:1913 43:2616 44:374 45:19177 46:5033 47:287 49:1932 50:1903 51:590 52:1586 54:299 55:873 56:11 57:255 58:2216 59:1407 60:1171 61:3045 62:3007 63:1845 64:5547 65:2192 66:4729 67:3118 68:1162 69:4018 70:1140 71:625 72:2937 74:2827 75:1610 76:613 77:2846 78:1901 79:1745 80:2210 81:2043 82:3137 83:1439 84:1839 85:3412 86:1047 87:2424 88:1337 89:4336 90:777 91:8400 92:2791 93:2903 94:4085 95:4351 96:1447 97:313 98:1023 99:643 100:71 101:1405 102:4037 103:32529 104:4776 105:1186 106:989 107:2629 108:1211 109:4134 110:2240 111:3358 112:2051 113:1825 114:1975 115:2253 116:2074 117:2750 118:2911 119:1988 120:1874 121:1382 122:2776 123:2470 124:1632 125:2865 126:91 128:1624 129:969 130:1296 131:1966 132:835 133:451 134:1530 135:378 136:1311 137:1302 138:3068 139:1622 140:1578 141:1487 142:1886 143:1690 144:1081 145:523 146:2177 147:2111 148:2666 149:2926 150:1253 151:1742 152:2128 153:574 154:7992 155:1661 156:3219 157:1911 158:1279 159:2446 160:3646 161:1916 162:3759 163:2034 164:1736 165:2243 166:1457 167:1904 168:4241 169:802 170:5312 171:1006 172:4481 173:3258 174:919 175:1299 176:3740 177:5453 178:3857 179:2464 180:2636 181:4198 182:3375 183:2043 184:2160 185:21700 186:5496 187:4793 188:4225 189:4420 190:9855 191:1935 192:11248 193:9478 194:7859 195:5621 196:3400 197:3858 198:6216 199:8476 200:8653 201:6400 202:10571 203:10766 204:4567 205:3687 206:4655 207:3579 208:4222 209:5225 210:4630 211:2550 212:4560 213:3842 214:1035 215:48 216:6677 217:3178 218:1352 219:386 220:2089 221:1071 222:717 223:2323 End of report