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 11 May, 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: 950403 Prefixes after maximum aggregation (per Origin AS): 361677 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 462013 Total ASes present in the Internet Routing Table: 75770 Prefixes per ASN: 12.54 Origin-only ASes present in the Internet Routing Table: 64941 Origin ASes announcing only one prefix: 26657 Transit ASes present in the Internet Routing Table: 10829 Transit-only ASes present in the Internet Routing Table: 521 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 55 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 1018 Number of instances of unregistered ASNs: 1020 Number of 32-bit ASNs allocated by the RIRs: 44444 Number of 32-bit ASNs visible in the Routing Table: 36372 Prefixes from 32-bit ASNs in the Routing Table: 185953 Number of bogon 32-bit ASNs visible in the Routing Table: 15 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 621 Number of addresses announced to Internet: 3026428800 Equivalent to 180 /8s, 99 /16s and 163 /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: 312502 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 254658 Total APNIC prefixes after maximum aggregation: 73859 APNIC Deaggregation factor: 3.45 Prefixes being announced from the APNIC address blocks: 246920 Unique aggregates announced from the APNIC address blocks: 101002 APNIC Region origin ASes present in the Internet Routing Table: 14135 APNIC Prefixes per ASN: 17.47 APNIC Region origin ASes announcing only one prefix: 4298 APNIC Region transit ASes present in the Internet Routing Table: 1893 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 32 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9529 Number of APNIC addresses announced to Internet: 761386368 Equivalent to 45 /8s, 97 /16s and 213 /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: 276143 Total ARIN prefixes after maximum aggregation: 125116 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 280880 Unique aggregates announced from the ARIN address blocks: 133882 ARIN Region origin ASes present in the Internet Routing Table: 19162 ARIN Prefixes per ASN: 14.66 ARIN Region origin ASes announcing only one prefix: 6970 ARIN Region transit ASes present in the Internet Routing Table: 1998 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: 4907 Number of ARIN addresses announced to Internet: 1267763200 Equivalent to 75 /8s, 144 /16s and 136 /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: 266198 Total RIPE prefixes after maximum aggregation: 126787 RIPE Deaggregation factor: 2.10 Prefixes being announced from the RIPE address blocks: 260985 Unique aggregates announced from the RIPE address blocks: 163900 RIPE Region origin ASes present in the Internet Routing Table: 28621 RIPE Prefixes per ASN: 9.12 RIPE Region origin ASes announcing only one prefix: 12116 RIPE Region transit ASes present in the Internet Routing Table: 3963 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11770 Number of RIPE addresses announced to Internet: 713969920 Equivalent to 42 /8s, 142 /16s and 81 /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: 121352 Total LACNIC prefixes after maximum aggregation: 29046 LACNIC Deaggregation factor: 4.18 Prefixes being announced from the LACNIC address blocks: 119616 Unique aggregates announced from the LACNIC address blocks: 49547 LACNIC Region origin ASes present in the Internet Routing Table: 11081 LACNIC Prefixes per ASN: 10.79 LACNIC Region origin ASes announcing only one prefix: 2615 LACNIC Region transit ASes present in the Internet Routing Table: 2414 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 55 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8959 Number of LACNIC addresses announced to Internet: 177016320 Equivalent to 10 /8s, 141 /16s and 14 /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: 31034 Total AfriNIC prefixes after maximum aggregation: 6185 AfriNIC Deaggregation factor: 5.02 Prefixes being announced from the AfriNIC address blocks: 41381 Unique aggregates announced from the AfriNIC address blocks: 13200 AfriNIC Region origin ASes present in the Internet Routing Table: 1844 AfriNIC Prefixes per ASN: 22.44 AfriNIC Region origin ASes announcing only one prefix: 658 AfriNIC Region transit ASes present in the Internet Routing Table: 361 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 29 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1207 Number of AfriNIC addresses announced to Internet: 105939200 Equivalent to 6 /8s, 80 /16s and 129 /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 9846 8743 68 CHINAMOBILE-CN China Mobile Communicati 7545 5650 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4939 4192 74 ERX-CERNET-BKB China Education and Rese 18403 4510 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3875 1331 21 VIETEL-AS-AP Viettel Group, VN 9498 3716 507 262 BBIL-AP BHARTI Airtel Ltd., IN 7713 3559 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3290 1872 99 VNPT-AS-VN VNPT Corp, VN 24560 2789 863 378 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2292 11522 578 KIXS-AS-KR Korea Telecom, KR 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 9922 11375 3519 AMAZON-02, US 11492 4609 306 610 CABLEONE, US 7155 4167 287 89 VIASAT-SP-BACKBONE, US 6327 3596 1320 79 SHAW, CA 22773 3496 3041 235 ASN-CXA-ALL-CCI-22773-RDC, US 174 3459 6632 844 COGENT-174, US 749 3225 54904 2477 DNIC-AS-00749, US 16625 3072 1320 2207 AKAMAI-AS, US 367 2815 3459 1331 DNIC-ASBLK-00306-00371, US 7018 2810 23655 1792 ATT-INTERNET4, 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 7750 1708 144 UNI2-AS, ES 39891 4758 286 60 ALJAWWALSTC-AS, SA 20940 3851 3396 130 AKAMAI-ASN1, NL 9009 3310 287 1618 M247, RO 12389 2990 2305 902 ROSTELECOM-AS, RU 8551 2634 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 34984 2346 363 584 TELLCOM-AS, TR 13188 1607 100 26 TRIOLAN, UA 212238 1580 113 1148 CDNEXT, GB 8452 1576 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 12308 3318 488 UNINET, MX 10620 3503 491 941 Telmex Colombia S.A., CO 13999 2539 351 662 Mega Cable, S.A. de C.V., MX 11830 2004 369 64 Instituto Costarricense de Electricidad 28573 1350 2314 252 Claro NXT Telecomunicacoes Ltda, BR 3816 1320 789 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 1181 176 440 Techtel LMDS Comunicaciones Interactiva 6503 1133 314 478 Axtel, S.A.B. de C.V., MX 6147 1101 369 22 Telefonica del Peru S.A.A., PE 26615 1068 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 24835 1549 545 28 RAYA-AS, EG 24863 1503 389 20 LINKdotNET-AS, EG 36992 1373 1519 282 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 29571 1198 77 59 ORANGE-COTE-IVOIRE, CI 36935 935 521 42 Vodafone-, EG 6713 557 1861 35 IAM-AS, MA 15399 535 55 54 WANANCHI-, KE 36914 482 82 3 KENET-AS, KE 24757 434 73 5 EthioNet-AS, ET 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 12308 3318 488 UNINET, MX 16509 9922 11375 3519 AMAZON-02, US 9808 9846 8743 68 CHINAMOBILE-CN China Mobile Communicati 12479 7750 1708 144 UNI2-AS, ES 7545 5650 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4939 4192 74 ERX-CERNET-BKB China Education and Rese 39891 4758 286 60 ALJAWWALSTC-AS, SA 11492 4609 306 610 CABLEONE, US 18403 4510 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4167 287 89 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 9846 9778 CHINAMOBILE-CN China Mobile Communications Grou 12479 7750 7606 UNI2-AS, ES 16509 9922 6403 AMAZON-02, US 7545 5650 4977 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4939 4865 ERX-CERNET-BKB China Education and Research Net 39891 4758 4698 ALJAWWALSTC-AS, SA 18403 4510 4487 FPT-AS-AP FPT Telecom Company, VN 7155 4167 4078 VIASAT-SP-BACKBONE, US 11492 4609 3999 CABLEONE, US 7552 3875 3854 VIETEL-AS-AP Viettel Group, VN 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 65536 DOCUMENT 5.102.30.0/24 65512 -Private Use AS-, ZZ 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 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 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.147.240.0/24 Origin: 398208 RESERVED, ZZ 23.147.240.0/24 Transit: 19930 EQUINIX-EC-CH, US 23.189.192.0/24 Origin: 27593 RESERVED, ZZ 23.189.192.0/24 Transit: 174 COGENT-174, 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 /11:94 /12:296 /13:579 /14:1170 /15:2048 /16:13273 /17:8260 /18:13749 /19:24728 /20:44221 /21:51717 /22:111488 /23:99323 /24:578664 /25:726 /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 6855 7750 UNI2-AS, ES 8151 6330 12308 UNINET, MX 11492 3518 4609 CABLEONE, US 39891 3440 4758 ALJAWWALSTC-AS, SA 6327 3392 3596 SHAW, CA 7155 3111 4167 VIASAT-SP-BACKBONE, US 22773 2590 3496 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2155 2500 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2129 3503 Telmex Colombia S.A., CO 8551 2110 2634 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo Complete listing at https://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2330 2:1514 3:346 4:6 5:4555 6:164 7:6 8:1513 9:1 11:172 12:1456 13:365 14:2407 15:318 16:214 17:369 18:768 20:365 21:4 22:188 23:6738 24:2714 25:2 27:2537 29:19 31:2573 32:49 34:59 35:133 36:2293 37:4482 38:7496 39:896 40:122 41:4031 42:2208 43:2367 44:317 45:17081 46:4500 47:307 49:1958 50:1906 51:575 52:1579 54:312 55:999 56:5 57:169 58:2102 59:1250 60:1034 61:2607 62:2683 63:1889 64:5527 65:2336 66:4695 67:2992 68:1323 69:4108 70:1188 71:583 72:2879 74:2592 75:1556 76:614 77:2481 78:1854 79:2508 80:2197 81:2016 82:1566 83:1333 84:1654 85:3152 86:852 87:2271 88:1252 89:4084 90:682 91:8120 92:2297 93:2690 94:3720 95:4189 96:1286 97:315 98:1040 99:742 100:72 101:1179 102:3264 103:32571 104:4803 105:674 106:946 107:2769 108:1148 109:4140 110:2136 111:3300 112:2075 113:1859 114:1788 115:2070 116:1903 117:2641 118:2816 119:1973 120:1790 121:1328 122:2679 123:2237 124:1635 125:2882 126:32 128:1479 129:938 130:1146 131:1835 132:803 133:410 134:1736 135:320 136:948 137:1067 138:2812 139:1534 140:1392 141:1342 142:1585 143:1475 144:1003 145:362 146:2058 147:1885 148:2489 149:2751 150:1032 151:1332 152:2143 153:525 154:6488 155:1464 156:2286 157:1778 158:1149 159:2336 160:2638 161:1671 162:3559 163:1707 164:1641 165:2149 166:1175 167:1798 168:3895 169:801 170:4852 171:1042 172:3848 173:3048 174:896 175:1199 176:3679 177:4636 178:3725 179:2220 180:2356 181:3716 182:3429 183:2003 184:2269 185:20765 186:4993 187:4480 188:4077 189:4193 190:9412 191:1460 192:10976 193:9102 194:7513 195:5282 196:3153 197:2438 198:6038 199:7813 200:7993 201:6302 202:10496 203:10193 204:4573 205:3784 206:4473 207:3586 208:4154 209:5060 210:4688 211:2621 212:4315 213:3438 214:1047 215:49 216:6774 217:2997 218:1340 219:583 220:2048 221:1033 222:871 223:2239 End of report _______________________________________________ Go to the apops mailing list on Orbit -- https://orbit.apnic.net/mailing-list/apops@apops.net Explore https://orbit.apnic.net, where the APNIC community connect, discuss and share information related to Internet addressing and networking. To unsubscribe send an email to apops-le...@apops.net
