IPv4 Routing Table Report 04:00 +10GMT Mon 11 Sep, 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: 928251 Prefixes after maximum aggregation (per Origin AS): 352767 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 452974 Total ASes present in the Internet Routing Table: 74783 Prefixes per ASN: 12.41 Origin-only ASes present in the Internet Routing Table: 64216 Origin ASes announcing only one prefix: 26340 Transit ASes present in the Internet Routing Table: 10567 Transit-only ASes present in the Internet Routing Table: 449 Average AS path length visible in the Internet Routing Table: 4.2 Max AS path length visible: 70 Max AS path prepend of ASN (263725) 64 Prefixes from unregistered ASNs in the Routing Table: 1045 Number of instances of unregistered ASNs: 1047 Number of 32-bit ASNs allocated by the RIRs: 42592 Number of 32-bit ASNs visible in the Routing Table: 35061 Prefixes from 32-bit ASNs in the Routing Table: 175182 Number of bogon 32-bit ASNs visible in the Routing Table: 54 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 600 Number of addresses announced to Internet: 3055968512 Equivalent to 182 /8s, 38 /16s and 97 /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: 309039 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 246441 Total APNIC prefixes after maximum aggregation: 70708 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 240084 Unique aggregates announced from the APNIC address blocks: 98780 APNIC Region origin ASes present in the Internet Routing Table: 13637 APNIC Prefixes per ASN: 17.61 APNIC Region origin ASes announcing only one prefix: 4054 APNIC Region transit ASes present in the Internet Routing Table: 1800 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 24 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8950 Number of APNIC addresses announced to Internet: 772804480 Equivalent to 46 /8s, 16 /16s and 15 /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: 272134 Total ARIN prefixes after maximum aggregation: 123827 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 275045 Unique aggregates announced from the ARIN address blocks: 131564 ARIN Region origin ASes present in the Internet Routing Table: 19086 ARIN Prefixes per ASN: 14.41 ARIN Region origin ASes announcing only one prefix: 6943 ARIN Region transit ASes present in the Internet Routing Table: 1969 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: 4823 Number of ARIN addresses announced to Internet: 1279674368 Equivalent to 76 /8s, 70 /16s and 72 /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: 260457 Total RIPE prefixes after maximum aggregation: 123065 RIPE Deaggregation factor: 2.12 Prefixes being announced from the RIPE address blocks: 256495 Unique aggregates announced from the RIPE address blocks: 160061 RIPE Region origin ASes present in the Internet Routing Table: 28393 RIPE Prefixes per ASN: 9.03 RIPE Region origin ASes announcing only one prefix: 12041 RIPE Region transit ASes present in the Internet Routing Table: 3937 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11317 Number of RIPE addresses announced to Internet: 716704896 Equivalent to 42 /8s, 184 /16s and 12 /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: 118479 Total LACNIC prefixes after maximum aggregation: 28488 LACNIC Deaggregation factor: 4.16 Prefixes being announced from the LACNIC address blocks: 117485 Unique aggregates announced from the LACNIC address blocks: 49238 LACNIC Region origin ASes present in the Internet Routing Table: 11025 LACNIC Prefixes per ASN: 10.66 LACNIC Region origin ASes announcing only one prefix: 2682 LACNIC Region transit ASes present in the Internet Routing Table: 2332 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 70 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8840 Number of LACNIC addresses announced to Internet: 178521856 Equivalent to 10 /8s, 164 /16s and 7 /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: 29695 Total AfriNIC prefixes after maximum aggregation: 5963 AfriNIC Deaggregation factor: 4.98 Prefixes being announced from the AfriNIC address blocks: 38542 Unique aggregates announced from the AfriNIC address blocks: 12828 AfriNIC Region origin ASes present in the Internet Routing Table: 1791 AfriNIC Prefixes per ASN: 21.52 AfriNIC Region origin ASes announcing only one prefix: 620 AfriNIC Region transit ASes present in the Internet Routing Table: 332 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1131 Number of AfriNIC addresses announced to Internet: 107803136 Equivalent to 6 /8s, 108 /16s and 242 /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 9489 8729 41 CHINAMOBILE-CN China Mobile Communicati 7545 5727 785 689 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4864 4192 75 ERX-CERNET-BKB China Education and Rese 18403 4331 347 25 FPT-AS-AP FPT Telecom Company, VN 7713 3598 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3332 1840 98 VNPT-AS-VN VNPT Corp, VN 9498 3149 498 251 BBIL-AP BHARTI Airtel Ltd., IN 7552 2933 1330 20 VIETEL-AS-AP Viettel Group, VN 4766 2543 11270 601 KIXS-AS-KR Korea Telecom, KR 24560 2498 848 389 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 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 9057 10988 3262 AMAZON-02, US 11492 4512 299 673 CABLEONE, US 7155 4179 288 101 VIASAT-SP-BACKBONE, US 22773 3553 3056 312 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3536 1319 66 SHAW, CA 749 3152 54959 2404 DNIC-AS-00749, US 16625 3004 1442 2277 AKAMAI-AS, US 367 2963 3829 1391 DNIC-ASBLK-00306-00371, US 396982 2690 3596 387 GOOGLE-CLOUD-PLATFORM, US 30036 2489 356 397 MEDIACOM-ENTERPRISE-BUSINESS, 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 7362 1713 145 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4076 3398 153 AKAMAI-ASN1, NL 8551 3455 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2981 2296 914 ROSTELECOM-AS, RU 9009 2724 253 1392 M247, RO 34984 2329 362 597 TELLCOM-AS, TR 58224 1750 929 514 TCI, IR 13188 1606 100 27 TRIOLAN, UA 61317 1498 100 1164 ASDETUK www.heficed.com, US 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 11771 3367 596 UNINET, MX 10620 3538 506 849 Telmex Colombia S.A., CO 13999 2406 343 626 Mega Cable, S.A. de C.V., MX 11830 2002 369 64 Instituto Costarricense de Electricidad 28573 1324 2324 232 Claro NXT Telecomunicacoes Ltda, BR 6503 1302 344 510 Axtel, S.A.B. de C.V., MX 3816 1294 764 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 1127 183 427 Techtel LMDS Comunicaciones Interactiva 6147 1112 370 22 Telefonica del Peru S.A.A., PE 26615 1028 2501 49 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 1584 393 19 LINKdotNET-AS, EG 24835 1473 497 26 RAYA-AS, EG 36992 1344 1518 281 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1045 67 45 ORANGE-COTE-IVOIRE, CI 36935 781 520 37 Vodafone-, EG 6713 550 1861 34 IAM-AS, MA 15399 537 55 51 WANANCHI-, KE 37342 484 32 1 MOVITEL, MZ 24757 459 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 11771 3367 596 UNINET, MX 9808 9489 8729 41 CHINAMOBILE-CN China Mobile Communicati 16509 9057 10988 3262 AMAZON-02, US 12479 7362 1713 145 UNI2-AS, ES 7545 5727 785 689 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 4538 4864 4192 75 ERX-CERNET-BKB China Education and Rese 11492 4512 299 673 CABLEONE, US 18403 4331 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4179 288 101 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 9489 9448 CHINAMOBILE-CN China Mobile Communications Grou 12479 7362 7217 UNI2-AS, ES 16509 9057 5795 AMAZON-02, US 7545 5727 5038 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 4538 4864 4789 ERX-CERNET-BKB China Education and Research Net 18403 4331 4306 FPT-AS-AP FPT Telecom Company, VN 7155 4179 4078 VIASAT-SP-BACKBONE, US 20940 4076 3923 AKAMAI-ASN1, NL 11492 4512 3839 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 23.178.240.0/24 Origin: 399517 RESERVED, ZZ 23.178.240.0/24 Transit: 32425 SKB3-ARIN-BGP, 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 /10:39 /11:102 /12:297 /13:578 /14:1197 /15:2069 /16:13514 /17:8280 /18:13852 /19:25143 /20:44422 /21:51190 /22:110069 /23:99170 /24:557557 /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 6448 7362 UNI2-AS, ES 8151 5804 11771 UNINET, MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3424 4512 CABLEONE, US 6327 3346 3536 SHAW, CA 7155 3124 4179 VIASAT-SP-BACKBONE, US 8551 2928 3455 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2600 3553 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2149 2489 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2101 3538 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2253 2:1404 3:256 4:5 5:4556 6:136 7:6 8:1543 9:1 11:172 12:1511 13:375 14:2321 15:304 16:196 17:370 18:638 20:283 21:4 22:188 23:6395 24:2500 25:6 27:2509 29:19 31:2520 32:80 34:25 35:117 36:2001 37:4535 38:5190 39:870 40:146 41:4011 42:2103 43:2298 44:320 45:16506 46:4300 47:378 49:1817 50:1881 51:597 52:1598 54:395 55:965 56:8 57:122 58:1869 59:1173 60:1001 61:2513 62:2682 63:1915 64:5643 65:2337 66:4912 67:3032 68:1342 69:4143 70:1194 71:658 72:2957 74:2604 75:1565 76:622 77:2329 78:1837 79:2991 80:2112 81:1840 82:1464 83:1290 84:1548 85:3011 86:766 87:1998 88:1170 89:3855 90:618 91:7815 92:2063 93:2625 94:3513 95:4013 96:1298 97:321 98:1082 99:735 100:90 101:1073 102:2860 103:32052 104:4609 105:554 106:896 107:2681 108:1129 109:4222 110:2133 111:3188 112:2067 113:1819 114:1665 115:1975 116:1908 117:2433 118:2687 119:1982 120:1796 121:1162 122:2606 123:2198 124:1624 125:2549 128:1472 129:927 130:1041 131:1959 132:816 133:408 134:1795 135:306 136:912 137:971 138:2636 139:1575 140:1167 141:1277 142:1511 143:1492 144:997 145:346 146:1944 147:1606 148:2453 149:2261 150:874 151:1233 152:1872 153:523 154:4930 155:1384 156:1953 157:1324 158:1085 159:2248 160:2598 161:1586 162:3536 163:1596 164:1702 165:1840 166:1070 167:1723 168:3735 169:904 170:4645 171:883 172:3706 173:2958 174:981 175:1196 176:3770 177:4441 178:3547 179:2129 180:2448 181:3520 182:3358 183:1990 184:2280 185:20532 186:4697 187:4177 188:4165 189:3800 190:9222 191:1444 192:10960 193:8956 194:7264 195:5213 196:3099 197:2464 198:6002 199:6114 200:7957 201:6029 202:10531 203:10008 204:4552 205:3694 206:4367 207:3485 208:4157 209:4932 210:4482 211:2532 212:4226 213:3408 214:1092 215:58 216:6695 217:2778 218:1286 219:575 220:2031 221:978 222:845 223:2162 End of report