IPv4 Routing Table Report 04:00 +10GMT Thu 19 Oct, 2023 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: 933180 Prefixes after maximum aggregation (per Origin AS): 354416 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 453981 Total ASes present in the Internet Routing Table: 74979 Prefixes per ASN: 12.45 Origin-only ASes present in the Internet Routing Table: 64328 Origin ASes announcing only one prefix: 26503 Transit ASes present in the Internet Routing Table: 10651 Transit-only ASes present in the Internet Routing Table: 464 Average AS path length visible in the Internet Routing Table: 4.2 Max AS path length visible: 55 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 1054 Number of instances of unregistered ASNs: 1057 Number of 32-bit ASNs allocated by the RIRs: 42847 Number of 32-bit ASNs visible in the Routing Table: 35285 Prefixes from 32-bit ASNs in the Routing Table: 176453 Number of bogon 32-bit ASNs visible in the Routing Table: 33 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 535 Number of addresses announced to Internet: 3053240832 Equivalent to 181 /8s, 252 /16s and 194 /24s Percentage of available address space announced: 82.5 Percentage of allocated address space announced: 82.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.5 Total number of prefixes smaller than registry allocations: 310471 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 247737 Total APNIC prefixes after maximum aggregation: 71124 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 241133 Unique aggregates announced from the APNIC address blocks: 99192 APNIC Region origin ASes present in the Internet Routing Table: 13721 APNIC Prefixes per ASN: 17.57 APNIC Region origin ASes announcing only one prefix: 4119 APNIC Region transit ASes present in the Internet Routing Table: 1826 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 32 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9045 Number of APNIC addresses announced to Internet: 772818304 Equivalent to 46 /8s, 16 /16s and 69 /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: 273722 Total ARIN prefixes after maximum aggregation: 124014 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 277637 Unique aggregates announced from the ARIN address blocks: 132134 ARIN Region origin ASes present in the Internet Routing Table: 19083 ARIN Prefixes per ASN: 14.55 ARIN Region origin ASes announcing only one prefix: 6965 ARIN Region transit ASes present in the Internet Routing Table: 1970 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4832 Number of ARIN addresses announced to Internet: 1277426432 Equivalent to 76 /8s, 35 /16s and 251 /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, 393216-401308 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: 261956 Total RIPE prefixes after maximum aggregation: 124057 RIPE Deaggregation factor: 2.11 Prefixes being announced from the RIPE address blocks: 257055 Unique aggregates announced from the RIPE address blocks: 160273 RIPE Region origin ASes present in the Internet Routing Table: 28449 RIPE Prefixes per ASN: 9.04 RIPE Region origin ASes announcing only one prefix: 12095 RIPE Region transit ASes present in the Internet Routing Table: 3945 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11382 Number of RIPE addresses announced to Internet: 716467072 Equivalent to 42 /8s, 180 /16s and 107 /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: 118738 Total LACNIC prefixes after maximum aggregation: 28517 LACNIC Deaggregation factor: 4.16 Prefixes being announced from the LACNIC address blocks: 117661 Unique aggregates announced from the LACNIC address blocks: 49255 LACNIC Region origin ASes present in the Internet Routing Table: 11052 LACNIC Prefixes per ASN: 10.65 LACNIC Region origin ASes announcing only one prefix: 2696 LACNIC Region transit ASes present in the Internet Routing Table: 2351 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: 8880 Number of LACNIC addresses announced to Internet: 178446080 Equivalent to 10 /8s, 162 /16s and 223 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-273820 + 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: 29973 Total AfriNIC prefixes after maximum aggregation: 5980 AfriNIC Deaggregation factor: 5.01 Prefixes being announced from the AfriNIC address blocks: 39159 Unique aggregates announced from the AfriNIC address blocks: 12684 AfriNIC Region origin ASes present in the Internet Routing Table: 1806 AfriNIC Prefixes per ASN: 21.68 AfriNIC Region origin ASes announcing only one prefix: 628 AfriNIC Region transit ASes present in the Internet Routing Table: 346 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 31 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1146 Number of AfriNIC addresses announced to Internet: 107655936 Equivalent to 6 /8s, 106 /16s and 179 /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 9498 8730 43 CHINAMOBILE-CN China Mobile Communicati 7545 5710 785 697 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4945 4192 75 ERX-CERNET-BKB China Education and Rese 18403 4178 347 25 FPT-AS-AP FPT Telecom Company, VN 7713 3596 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3327 1840 96 VNPT-AS-VN VNPT Corp, VN 9498 3209 492 240 BBIL-AP BHARTI Airtel Ltd., IN 7552 2948 1330 20 VIETEL-AS-AP Viettel Group, VN 24560 2553 849 378 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2539 11270 601 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 9147 11004 3275 AMAZON-02, US 11492 4539 301 672 CABLEONE, US 7155 4172 288 100 VIASAT-SP-BACKBONE, US 6327 3547 1320 67 SHAW, CA 22773 3524 3056 300 ASN-CXA-ALL-CCI-22773-RDC, US 749 3161 54958 2413 DNIC-AS-00749, US 367 3084 3851 1443 DNIC-ASBLK-00306-00371, US 16625 3042 1404 2314 AKAMAI-AS, US 396982 2705 3598 397 GOOGLE-CLOUD-PLATFORM, US 7018 2515 23617 1576 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 7392 1713 145 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4091 3398 153 AKAMAI-ASN1, NL 8551 3452 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 9009 3093 276 1515 M247, RO 12389 2972 2295 915 ROSTELECOM-AS, RU 34984 2333 362 593 TELLCOM-AS, TR 58224 1701 920 523 TCI, IR 13188 1606 100 27 TRIOLAN, UA 8452 1534 1852 15 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 11715 3371 610 UNINET, MX 10620 3540 504 856 Telmex Colombia S.A., CO 13999 2418 332 623 Mega Cable, S.A. de C.V., MX 11830 2005 369 64 Instituto Costarricense de Electricidad 28573 1334 2324 232 Claro NXT Telecomunicacoes Ltda, BR 3816 1298 770 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1283 343 510 Axtel, S.A.B. de C.V., MX 6147 1110 369 22 Telefonica del Peru S.A.A., PE 11664 1054 168 425 Techtel LMDS Comunicaciones Interactiva 26615 1039 2501 51 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 1606 393 19 LINKdotNET-AS, EG 24835 1549 549 28 RAYA-AS, EG 36992 1358 1518 280 ETISALAT-MISR, EG 36903 1248 553 98 MT-MPLS, MA 29571 1045 67 45 ORANGE-COTE-IVOIRE, CI 36935 938 521 44 Vodafone-, EG 6713 551 1861 34 IAM-AS, MA 15399 537 55 51 WANANCHI-, KE 24757 477 73 5 EthioNet-AS, ET 37342 461 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 11715 3371 610 UNINET, MX 9808 9498 8730 43 CHINAMOBILE-CN China Mobile Communicati 16509 9147 11004 3275 AMAZON-02, US 12479 7392 1713 145 UNI2-AS, ES 7545 5710 785 697 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4945 4192 75 ERX-CERNET-BKB China Education and Rese 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4539 301 672 CABLEONE, US 18403 4178 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4172 288 100 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 9498 9455 CHINAMOBILE-CN China Mobile Communications Grou 12479 7392 7247 UNI2-AS, ES 16509 9147 5872 AMAZON-02, US 7545 5710 5013 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4945 4870 ERX-CERNET-BKB China Education and Research Net 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4178 4153 FPT-AS-AP FPT Telecom Company, VN 7155 4172 4072 VIASAT-SP-BACKBONE, US 20940 4091 3938 AKAMAI-ASN1, NL 11492 4539 3867 CABLEONE, US 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 33492 UNALLOCATED 8.6.184.0/23 33650 COMCAST-33650, US 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, 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 LIGHTOWER, US 396894 UNALLOCATED 8.28.201.0/24 46887 LIGHTOWER, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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 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 23.176.160.0/24 Origin: 397327 RESERVED, ZZ 23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US 23.189.192.0/24 Origin: 27593 RESERVED, ZZ 23.189.192.0/24 Transit: 174 COGENT-174, US 36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road, 36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin 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 /10:38 /11:101 /12:299 /13:581 /14:1195 /15:2062 /16:13492 /17:8329 /18:13847 /19:25160 /20:44456 /21:51527 /22:110496 /23:99438 /24:561401 /25:728 /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 6479 7392 UNI2-AS, ES 8151 5844 11715 UNINET, MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3452 4539 CABLEONE, US 6327 3356 3547 SHAW, CA 7155 3117 4172 VIASAT-SP-BACKBONE, US 8551 2929 3452 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2578 3524 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2154 2498 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2114 3540 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2231 2:1439 3:269 4:5 5:4373 6:141 7:6 8:1536 9:1 11:172 12:1501 13:363 14:2316 15:305 16:200 17:367 18:663 20:308 21:4 22:188 23:6471 24:2533 25:2 27:2528 29:19 31:2547 32:76 34:26 35:117 36:1997 37:4491 38:5450 39:865 40:143 41:4005 42:2046 43:2308 44:324 45:16697 46:4344 47:371 49:1844 50:1892 51:581 52:1589 54:390 55:949 56:5 57:126 58:1860 59:1180 60:1004 61:2521 62:2691 63:1915 64:5650 65:2348 66:5001 67:3054 68:1347 69:4130 70:1188 71:639 72:2946 74:2634 75:1565 76:636 77:2304 78:1830 79:3006 80:2110 81:1834 82:1518 83:1307 84:1574 85:3067 86:764 87:2008 88:1208 89:3936 90:622 91:7855 92:2066 93:2645 94:3561 95:4055 96:1301 97:316 98:1084 99:736 100:92 101:1055 102:2886 103:32323 104:4778 105:578 106:924 107:2725 108:1135 109:4253 110:2141 111:3197 112:2062 113:1819 114:1701 115:1983 116:1917 117:2450 118:2689 119:1966 120:1809 121:1203 122:2621 123:2222 124:1622 125:2605 128:1464 129:923 130:1046 131:1960 132:826 133:408 134:1782 135:304 136:909 137:979 138:2664 139:1603 140:1302 141:1330 142:1520 143:1533 144:1005 145:348 146:1967 147:1616 148:2474 149:2342 150:882 151:1240 152:1842 153:524 154:5168 155:1402 156:2025 157:1347 158:1058 159:2194 160:2630 161:1606 162:3519 163:1629 164:1721 165:1845 166:1075 167:1740 168:3853 169:795 170:4632 171:946 172:3794 173:2995 174:985 175:1186 176:3621 177:4503 178:3572 179:2154 180:2468 181:3528 182:3424 183:1992 184:2276 185:20636 186:4704 187:4177 188:4100 189:3871 190:9316 191:1378 192:10978 193:8974 194:7316 195:5235 196:3125 197:2508 198:6033 199:6306 200:8043 201:6180 202:10565 203:10012 204:4554 205:3716 206:4395 207:3516 208:4134 209:4946 210:4497 211:2540 212:4268 213:3388 214:1109 215:71 216:6730 217:2772 218:1306 219:582 220:2034 221:985 222:843 223:2186 End of report