IPv4 Routing Table Report 04:00 +10GMT Tue 11 Oct, 2022 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: 911390 Prefixes after maximum aggregation (per Origin AS): 343758 Deaggregation factor: 2.65 Unique aggregates announced (without unneeded subnets): 440464 Total ASes present in the Internet Routing Table: 73680 Prefixes per ASN: 12.37 Origin-only ASes present in the Internet Routing Table: 63252 Origin ASes announcing only one prefix: 25971 Transit ASes present in the Internet Routing Table: 10428 Transit-only ASes present in the Internet Routing Table: 405 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: 1036 Number of instances of unregistered ASNs: 1039 Number of 32-bit ASNs allocated by the RIRs: 40365 Number of 32-bit ASNs visible in the Routing Table: 33468 Prefixes from 32-bit ASNs in the Routing Table: 161354 Number of bogon 32-bit ASNs visible in the Routing Table: 17 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 492 Number of addresses announced to Internet: 3065338496 Equivalent to 182 /8s, 181 /16s and 90 /24s Percentage of available address space announced: 82.8 Percentage of allocated address space announced: 82.8 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: 309133 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 238219 Total APNIC prefixes after maximum aggregation: 67766 APNIC Deaggregation factor: 3.52 Prefixes being announced from the APNIC address blocks: 233063 Unique aggregates announced from the APNIC address blocks: 96513 APNIC Region origin ASes present in the Internet Routing Table: 13022 APNIC Prefixes per ASN: 17.90 APNIC Region origin ASes announcing only one prefix: 3751 APNIC Region transit ASes present in the Internet Routing Table: 1761 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 27 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8265 Number of APNIC addresses announced to Internet: 773866496 Equivalent to 46 /8s, 32 /16s and 68 /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, 131072-151865 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: 265859 Total ARIN prefixes after maximum aggregation: 121563 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 266803 Unique aggregates announced from the ARIN address blocks: 128569 ARIN Region origin ASes present in the Internet Routing Table: 19067 ARIN Prefixes per ASN: 13.99 ARIN Region origin ASes announcing only one prefix: 6939 ARIN Region transit ASes present in the Internet Routing Table: 1926 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 35 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4627 Number of ARIN addresses announced to Internet: 1290887936 Equivalent to 76 /8s, 241 /16s and 99 /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: 261309 Total RIPE prefixes after maximum aggregation: 120010 RIPE Deaggregation factor: 2.18 Prefixes being announced from the RIPE address blocks: 258369 Unique aggregates announced from the RIPE address blocks: 153824 RIPE Region origin ASes present in the Internet Routing Table: 28126 RIPE Prefixes per ASN: 9.19 RIPE Region origin ASes announcing only one prefix: 11990 RIPE Region transit ASes present in the Internet Routing Table: 3984 Average RIPE Region AS path length visible: 4.2 Max RIPE Region AS path length visible: 35 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10814 Number of RIPE addresses announced to Internet: 716511616 Equivalent to 42 /8s, 181 /16s and 25 /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 196608-213403 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: 116513 Total LACNIC prefixes after maximum aggregation: 28058 LACNIC Deaggregation factor: 4.15 Prefixes being announced from the LACNIC address blocks: 116144 Unique aggregates announced from the LACNIC address blocks: 49080 LACNIC Region origin ASes present in the Internet Routing Table: 10984 LACNIC Prefixes per ASN: 10.57 LACNIC Region origin ASes announcing only one prefix: 2695 LACNIC Region transit ASes present in the Internet Routing Table: 2242 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: 8741 Number of LACNIC addresses announced to Internet: 175931136 Equivalent to 10 /8s, 124 /16s and 127 /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: 28454 Total AfriNIC prefixes after maximum aggregation: 5583 AfriNIC Deaggregation factor: 5.10 Prefixes being announced from the AfriNIC address blocks: 36519 Unique aggregates announced from the AfriNIC address blocks: 12066 AfriNIC Region origin ASes present in the Internet Routing Table: 1690 AfriNIC Prefixes per ASN: 21.61 AfriNIC Region origin ASes announcing only one prefix: 596 AfriNIC Region transit ASes present in the Internet Routing Table: 325 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 35 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1021 Number of AfriNIC addresses announced to Internet: 107861760 Equivalent to 6 /8s, 109 /16s and 215 /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 9071 8884 50 CHINAMOBILE-CN China Mobile Communicati 7545 5926 786 694 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4722 4192 75 ERX-CERNET-BKB China Education and Rese 7552 3588 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3500 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3389 1877 67 VNPT-AS-VN VNPT Corp, VN 4766 2529 11252 600 KIXS-AS-KR Korea Telecom, KR 9498 2457 499 237 BBIL-AP BHARTI Airtel Ltd., IN 24560 2235 851 413 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 45090 2178 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 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 7300 10554 2863 AMAZON-02, US 11492 4591 304 541 CABLEONE, US 7155 3898 265 32 VIASAT-SP-BACKBONE, US 22773 3780 3066 355 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3532 1840 2528 AKAMAI-AS, US 6327 3498 1319 64 SHAW, CA 749 3029 50696 2296 DNIC-AS-00749, US 30036 2596 367 284 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2552 3479 345 GOOGLE-CLOUD-PLATFORM, US 209 2346 4934 391 CENTURYLINK-US-LEGACY-QWEST, 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 9121 6903 1692 17 TTNET, TR 12479 6875 1730 144 UNI2-AS, ES 20940 4092 3400 182 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3992 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2946 2290 913 ROSTELECOM-AS, RU 9009 2618 252 1344 M247, RO 6849 2534 339 20 UKRTELNET, UA 34984 2252 358 626 TELLCOM-AS, TR 47331 2001 314 1512 TTNET, TR 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 10851 3336 594 Uninet S.A. de C.V., MX 10620 3473 510 840 Telmex Colombia S.A., CO 11830 2303 369 64 Instituto Costarricense de Electricidad 13999 2051 334 531 Mega Cable, S.A. de C.V., MX 28573 1350 2328 264 Claro NXT Telecomunicacoes Ltda, BR 6503 1291 338 520 Axtel, S.A.B. de C.V., MX 3816 1279 712 149 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1147 369 22 Telefonica del Peru S.A.A., PE 11664 1071 180 462 Techtel LMDS Comunicaciones Interactiva 26615 987 2466 43 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 1569 393 21 LINKdotNET-AS, EG 24835 1520 521 31 RAYA-AS, EG 36992 1348 1519 270 ETISALAT-MISR, EG 36903 1268 550 99 MT-MPLS, MA 29571 1015 68 32 ORANGE-COTE-IVOIRE, CI 36935 815 520 42 Vodafone-, EG 6713 610 1863 34 IAM-AS, MA 15399 526 53 42 WANANCHI-, KE 37342 488 32 1 MOVITEL, MZ 23889 402 232 16 MauritiusTelecom, MU 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 10851 3336 594 Uninet S.A. de C.V., MX 9808 9071 8884 50 CHINAMOBILE-CN China Mobile Communicati 16509 7300 10554 2863 AMAZON-02, US 9121 6903 1692 17 TTNET, TR 12479 6875 1730 144 UNI2-AS, ES 7545 5926 786 694 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4722 4192 75 ERX-CERNET-BKB China Education and Rese 11492 4591 304 541 CABLEONE, US 20940 4092 3400 182 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA Complete listing at https://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 9071 9021 CHINAMOBILE-CN China Mobile Communications Grou 9121 6903 6886 TTNET, TR 12479 6875 6731 UNI2-AS, ES 7545 5926 5232 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4722 4647 ERX-CERNET-BKB China Education and Research Net 16509 7300 4437 AMAZON-02, US 11492 4591 4050 CABLEONE, US 39891 4010 3963 ALJAWWALSTC-AS, SA 8551 3992 3954 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 20940 4092 3910 AKAMAI-ASN1, NL 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 398083 UNALLOCATED 5.133.124.0/24 399587 UT, US 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US 25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 25674 UNALLOCATED 8.19.146.0/24 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 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 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 27.100.7.0/24 Origin: 56096 UNASSIGNED 27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet 41.57.124.0/22 Origin: 37442 UNASSIGNED 41.57.124.0/22 Transit: 37204 TELONE, ZW 41.57.124.0/23 Origin: 37442 UNASSIGNED 41.57.124.0/23 Transit: 37204 TELONE, ZW 41.57.124.0/24 Origin: 37442 UNASSIGNED 41.57.124.0/24 Transit: 37204 TELONE, ZW 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 /9:13 /10:39 /11:100 /12:295 /13:589 /14:1199 /15:2045 /16:13520 /17:8351 /18:13948 /19:25145 /20:44406 /21:52293 /22:109473 /23:97497 /24:541675 /25:786 /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 9121 6047 6903 TTNET, TR 12479 5884 6875 UNI2-AS, ES 8151 4735 10851 Uninet S.A. de C.V., MX 11492 3499 4591 CABLEONE, US 8551 3456 3992 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3307 3498 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2987 3898 VIASAT-SP-BACKBONE, US 22773 2787 3780 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2391 2534 UKRTELNET, UA Complete listing at https://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1910 2:1028 3:166 4:5 5:3929 6:116 7:6 8:1595 9:1 11:173 12:1624 13:336 14:2375 15:267 16:68 17:362 18:332 20:239 21:4 22:188 23:5951 24:2465 25:6 27:2669 29:19 31:2446 32:94 34:7 35:90 36:1867 37:4501 38:3638 39:753 40:159 41:3940 42:1179 43:2274 44:292 45:16215 46:4209 47:385 49:1724 50:1938 51:242 52:1491 54:382 55:849 56:8 57:76 58:1792 59:1162 60:989 61:2374 62:2556 63:1919 64:5619 65:2315 66:4867 67:2954 68:1204 69:4172 70:1309 71:679 72:2991 74:2656 75:1475 76:596 77:2235 78:3956 79:3145 80:2036 81:1800 82:1518 83:1218 84:1416 85:3730 86:735 87:1911 88:2840 89:3425 90:542 91:7564 92:2054 93:2541 94:3535 95:4795 96:1341 97:344 98:1033 99:735 100:77 101:1066 102:2315 103:30239 104:4553 105:474 106:888 107:2537 108:902 109:4338 110:2011 111:3323 112:2045 113:1544 114:1519 115:2018 116:1920 117:2484 118:2321 119:1865 120:1738 121:1079 122:2552 123:2111 124:1564 125:2169 128:1237 129:982 130:971 131:2025 132:823 133:377 134:1903 135:294 136:873 137:885 138:2542 139:1517 140:1110 141:1486 142:1384 143:1409 144:1198 145:347 146:1865 147:1534 148:2242 149:1793 150:879 151:1117 152:1820 153:468 154:3882 155:1425 156:1689 157:1301 158:1048 159:2178 160:2552 161:1363 162:3513 163:1431 164:1680 165:1653 166:786 167:1708 168:3832 169:879 170:4560 171:856 172:3430 173:3105 174:1017 175:1142 176:3598 177:4728 178:3567 179:2129 180:2326 181:3271 182:3233 183:1936 184:2351 185:19785 186:4583 187:3948 188:4036 189:3463 190:9011 191:1450 192:11003 193:8714 194:7136 195:5032 196:2979 197:2456 198:6015 199:6045 200:7658 201:5813 202:10547 203:10035 204:4521 205:3493 206:3888 207:3427 208:4046 209:4751 210:4338 211:2437 212:4026 213:3548 214:1116 215:54 216:6415 217:2637 218:1294 219:570 220:2044 221:924 222:822 223:2042 End of report