This is an automated weekly mailing describing the state of the Global IPv4 Routing Table as seen from APNIC's router in Japan.
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-st...@lists.apnic.net. For historical data, please see https://thyme.apnic.net. If you have any comments please contact Philip Smith <pfsi...@gmail.com>. IPv4 Routing Table Report 04:00 +10GMT Sat 15 Jun, 2024 BGP Table (Global) as seen in Japan. Report Website: https://thyme.apnic.net Detailed Analysis: https://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 953491 Prefixes after maximum aggregation (per Origin AS): 362907 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 465156 Total ASes present in the Internet Routing Table: 75909 Prefixes per ASN: 12.56 Origin-only ASes present in the Internet Routing Table: 65040 Origin ASes announcing only one prefix: 26746 Transit ASes present in the Internet Routing Table: 10869 Transit-only ASes present in the Internet Routing Table: 546 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 60 Max AS path prepend of ASN ( 53153) 57 Prefixes from unregistered ASNs in the Routing Table: 1016 Number of instances of unregistered ASNs: 1045 Number of 32-bit ASNs allocated by the RIRs: 44755 Number of 32-bit ASNs visible in the Routing Table: 36571 Prefixes from 32-bit ASNs in the Routing Table: 187976 Number of bogon 32-bit ASNs visible in the Routing Table: 70 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 643 Number of addresses announced to Internet: 3024662656 Equivalent to 180 /8s, 72 /16s and 176 /24s Percentage of available address space announced: 81.7 Percentage of allocated address space announced: 81.7 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: 312744 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 255143 Total APNIC prefixes after maximum aggregation: 74266 APNIC Deaggregation factor: 3.44 Prefixes being announced from the APNIC address blocks: 247264 Unique aggregates announced from the APNIC address blocks: 101142 APNIC Region origin ASes present in the Internet Routing Table: 14209 APNIC Prefixes per ASN: 17.40 APNIC Region origin ASes announcing only one prefix: 4332 APNIC Region transit ASes present in the Internet Routing Table: 1913 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 55 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9603 Number of APNIC addresses announced to Internet: 761490560 Equivalent to 45 /8s, 99 /16s and 108 /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, 131072-153913 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: 277321 Total ARIN prefixes after maximum aggregation: 125440 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 281848 Unique aggregates announced from the ARIN address blocks: 134801 ARIN Region origin ASes present in the Internet Routing Table: 19130 ARIN Prefixes per ASN: 14.73 ARIN Region origin ASes announcing only one prefix: 6946 ARIN Region transit ASes present in the Internet Routing Table: 1988 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 27 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4921 Number of ARIN addresses announced to Internet: 1266942208 Equivalent to 75 /8s, 132 /16s and 1 /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, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 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: 266162 Total RIPE prefixes after maximum aggregation: 127508 RIPE Deaggregation factor: 2.09 Prefixes being announced from the RIPE address blocks: 260979 Unique aggregates announced from the RIPE address blocks: 164826 RIPE Region origin ASes present in the Internet Routing Table: 28683 RIPE Prefixes per ASN: 9.10 RIPE Region origin ASes announcing only one prefix: 12153 RIPE Region transit ASes present in the Internet Routing Table: 3988 Average RIPE Region AS path length visible: 4.5 Max RIPE Region AS path length visible: 41 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11850 Number of RIPE addresses announced to Internet: 713387520 Equivalent to 42 /8s, 133 /16s and 110 /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, 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: 122239 Total LACNIC prefixes after maximum aggregation: 28812 LACNIC Deaggregation factor: 4.24 Prefixes being announced from the LACNIC address blocks: 120343 Unique aggregates announced from the LACNIC address blocks: 50302 LACNIC Region origin ASes present in the Internet Routing Table: 11103 LACNIC Prefixes per ASN: 10.84 LACNIC Region origin ASes announcing only one prefix: 2655 LACNIC Region transit ASes present in the Internet Routing Table: 2415 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 60 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8992 Number of LACNIC addresses announced to Internet: 176753408 Equivalent to 10 /8s, 137 /16s and 11 /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: 31610 Total AfriNIC prefixes after maximum aggregation: 6204 AfriNIC Deaggregation factor: 5.10 Prefixes being announced from the AfriNIC address blocks: 42414 Unique aggregates announced from the AfriNIC address blocks: 13609 AfriNIC Region origin ASes present in the Internet Routing Table: 1840 AfriNIC Prefixes per ASN: 23.05 AfriNIC Region origin ASes announcing only one prefix: 660 AfriNIC Region transit ASes present in the Internet Routing Table: 357 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1205 Number of AfriNIC addresses announced to Internet: 105698304 Equivalent to 6 /8s, 76 /16s and 212 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 45/8, 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 9843 8744 74 CHINAMOBILE-CN China Mobile Communicati 7545 5642 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4931 4192 74 ERX-CERNET-BKB China Education and Rese 18403 4178 347 23 UNASSIGNED 7552 3945 1331 21 UNASSIGNED 9498 3779 510 262 BBIL-AP BHARTI Airtel Ltd., IN 7713 3593 1043 63 UNASSIGNED 45899 3280 1857 105 UNASSIGNED 24560 2823 863 400 UNASSIGNED 4766 2290 11522 578 UNASSIGNED Complete listing at https://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 10017 11403 3586 AMAZON-02, US 11492 4639 308 550 CABLEONE, US 7155 4166 287 88 VIASAT-SP-BACKBONE, US 6327 3594 1320 79 SHAW, CA 174 3465 8782 872 COGENT-174, US 22773 3461 3038 216 ASN-CXA-ALL-CCI-22773-RDC, US 749 3251 54901 2503 UNASSIGNED 16625 3158 1335 2228 AKAMAI-AS, US 7018 2868 23667 1805 ATT-INTERNET4, US 396982 2765 3634 412 GOOGLE-CLOUD-PLATFORM, US Complete listing at https://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 7731 1708 145 UNI2-AS, ES 39891 4758 286 60 ALJAWWALSTC-AS, SA 20940 3831 3396 133 AKAMAI-ASN1, NL 9009 3597 306 1818 M247, RO 12389 2988 2304 898 ROSTELECOM-AS, RU 34984 2347 361 577 TELLCOM-AS, TR 8551 1773 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 212238 1690 123 1229 CDNEXT, GB 13188 1607 100 26 TRIOLAN, UA 8452 1508 1852 14 TE-AS TE-AS, EG Complete listing at https://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 12162 3324 501 UNINET, MX 10620 3518 492 938 Telmex Colombia S.A., CO 13999 2545 354 672 Mega Cable, S.A. de C.V., MX 11830 2003 369 64 Instituto Costarricense de Electricidad 28573 1344 2311 258 Claro NXT Telecomunicacoes Ltda, BR 3816 1323 784 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 1251 278 33 Techtel LMDS Comunicaciones Interactiva 6503 1128 314 478 Axtel, S.A.B. de C.V., MX 6147 1092 369 22 Telefonica del Peru S.A.A., PE 26615 1076 2503 53 TIM SA, BR Complete listing at https://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 1613 389 16 LINKdotNET-AS, EG 24835 1540 593 29 RAYA-AS, EG 36992 1380 1520 283 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 29571 1219 77 73 ORANGE-COTE-IVOIRE, CI 36935 939 521 43 Vodafone-, EG 6713 556 1861 35 IAM-AS, MA 15399 527 56 56 WANANCHI-, KE 36914 485 82 3 KENET-AS, KE 37342 468 32 1 MOVITEL, MZ Complete listing at https://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 12162 3324 501 UNINET, MX 16509 10017 11403 3586 AMAZON-02, US 9808 9843 8744 74 CHINAMOBILE-CN China Mobile Communicati 12479 7731 1708 145 UNI2-AS, ES 7545 5642 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4931 4192 74 ERX-CERNET-BKB China Education and Rese 39891 4758 286 60 ALJAWWALSTC-AS, SA 11492 4639 308 550 CABLEONE, US 18403 4178 347 23 UNASSIGNED 7155 4166 287 88 VIASAT-SP-BACKBONE, US Complete listing at https://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 9843 9769 CHINAMOBILE-CN China Mobile Communications Grou 12479 7731 7586 UNI2-AS, ES 16509 10017 6431 AMAZON-02, US 7545 5642 4969 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4931 4857 ERX-CERNET-BKB China Education and Research Net 39891 4758 4698 ALJAWWALSTC-AS, SA 18403 4178 4155 UNASSIGNED 11492 4639 4089 CABLEONE, US 7155 4166 4078 VIASAT-SP-BACKBONE, US 7552 3945 3924 UNASSIGNED Complete listing at https://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US 46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US 396894 UNALLOCATED 8.28.201.0/24 46887 CROWNCASTLE-AS46887, 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/current/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/current/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 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.167.48.0/24 Origin: 23379 UNASSIGNED 23.167.48.0/24 Transit: 174 COGENT-174, US 23.170.224.0/24 Origin: 30168 UNASSIGNED 23.170.224.0/24 Transit: 397095 SETSONLLC, US Complete listing at https://thyme.apnic.net/current/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 /10:37 /11:93 /12:297 /13:573 /14:1166 /15:2055 /16:13253 /17:8262 /18:13758 /19:24710 /20:44311 /21:51871 /22:111751 /23:99879 /24:580703 /25:742 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6819 7731 UNI2-AS, ES 8151 6218 12162 UNINET, MX 11492 3546 4639 CABLEONE, US 39891 3440 4758 ALJAWWALSTC-AS, SA 6327 3390 3594 SHAW, CA 7155 3111 4166 VIASAT-SP-BACKBONE, US 22773 2569 3461 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2163 2505 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2147 3518 Telmex Colombia S.A., CO 16509 2135 10017 AMAZON-02, US Complete listing at https://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2313 2:1534 3:348 4:6 5:4564 6:160 7:6 8:1517 9:1 11:172 12:1455 13:357 14:2411 15:316 16:217 17:369 18:768 20:378 21:4 22:188 23:6852 24:2705 25:2 27:2557 29:19 31:2575 32:48 34:63 35:136 36:2303 37:4473 38:7652 39:897 40:139 41:4138 42:2036 43:2376 44:324 45:17162 46:4499 47:305 49:1974 50:1885 51:579 52:1575 54:314 55:915 56:8 57:203 58:2153 59:1255 60:1034 61:2602 62:2722 63:1884 64:5487 65:2301 66:4630 67:2992 68:1304 69:4105 70:1176 71:571 72:2878 74:2600 75:1545 76:625 77:2490 78:1864 79:1782 80:2181 81:1991 82:1626 83:1359 84:1685 85:3173 86:916 87:2303 88:1224 89:4123 90:678 91:8139 92:2316 93:2713 94:3734 95:4196 96:1278 97:316 98:1034 99:740 100:73 101:1173 102:3493 103:32398 104:4821 105:680 106:1001 107:2610 108:1150 109:4041 110:2140 111:3260 112:2060 113:1801 114:1821 115:2075 116:1900 117:2648 118:2792 119:1989 120:1802 121:1363 122:2694 123:2243 124:1623 125:2880 126:32 128:1459 129:931 130:1155 131:1845 132:811 133:412 134:1733 135:323 136:1113 137:1077 138:2831 139:1530 140:1389 141:1360 142:1658 143:1593 144:1012 145:372 146:2084 147:1980 148:2516 149:2773 150:1033 151:1354 152:2218 153:523 154:6879 155:1495 156:2279 157:1850 158:1158 159:2320 160:2709 161:1702 162:3573 163:1712 164:1662 165:2161 166:1278 167:1806 168:4032 169:800 170:4910 171:1044 172:3864 173:3062 174:894 175:1230 176:3475 177:4787 178:3676 179:2228 180:2407 181:3766 182:3360 183:1983 184:2263 185:20848 186:4986 187:4493 188:4066 189:4274 190:9445 191:1521 192:11021 193:9148 194:7519 195:5321 196:3177 197:2598 198:6052 199:7931 200:8080 201:6332 202:10464 203:10209 204:4590 205:3680 206:4470 207:3606 208:4166 209:5070 210:4648 211:2621 212:4325 213:3493 214:1061 215:49 216:6777 217:3024 218:1341 219:579 220:2033 221:1038 222:862 223:2249 End of report
