Global IPv4 Routing Table Report 05:00 +10GMT Sat 18 Dec, 2021 BGP Table as seen in Brisbane. Report Website: https://thyme.apnic.net Detailed Analysis: https://thyme.apnic.net/au/ Analysis Summary ---------------- BGP routing table entries examined: 903243 Prefixes after maximum aggregation (per Origin AS): 333268 Deaggregation factor: 2.71 Unique aggregates announced (without unneeded subnets): 423505 Number of IPv4 prefixes with ROAs (including AS0): 252218 Total ASes present in the Internet Routing Table: 72518 Prefixes per ASN: 12.46 Origin-only ASes present in the Internet Routing Table: 62354 Origin ASes announcing only one prefix: 25231 Transit ASes present in the Internet Routing Table: 10164 Transit-only ASes present in the Internet Routing Table: 352 Average AS path length visible in the Internet Routing Table: 3.8 Max AS path length visible: 53 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 916 Number of instances of unregistered ASNs: 918 Number of 32-bit ASNs allocated by the RIRs: 38109 Number of 32-bit ASNs visible in the Routing Table: 31672 Prefixes from 32-bit ASNs in the Routing Table: 153402 Number of bogon 32-bit ASNs visible in the Routing Table: 26 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 835 Number of addresses announced to Internet: 3072947513 Equivalent to 183 /8s, 41 /16s and 117 /24s Percentage of available address space announced: 83.0 Percentage of allocated address space announced: 83.0 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: 307642 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 236071 Total APNIC prefixes after maximum aggregation: 65064 APNIC Deaggregation factor: 3.63 Prefixes being announced from the APNIC address blocks: 230871 Unique aggregates announced from the APNIC address blocks: 93019 APNIC Region origin ASes present in the Internet Routing Table: 12171 APNIC Prefixes per ASN: 18.97 APNIC Region origin ASes announcing only one prefix: 3435 APNIC Region transit ASes present in the Internet Routing Table: 1728 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 26 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7367 Number of APNIC addresses announced to Internet: 773000504 Equivalent to 46 /8s, 19 /16s and 13 /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: 258730 Total ARIN prefixes after maximum aggregation: 118606 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 258372 Unique aggregates announced from the ARIN address blocks: 122214 ARIN Region origin ASes present in the Internet Routing Table: 18942 ARIN Prefixes per ASN: 13.64 ARIN Region origin ASes announcing only one prefix: 6863 ARIN Region transit ASes present in the Internet Routing Table: 1910 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 35 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4254 Number of ARIN addresses announced to Internet: 1300873216 Equivalent to 77 /8s, 137 /16s and 192 /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: 255469 Total RIPE prefixes after maximum aggregation: 116358 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 251905 Unique aggregates announced from the RIPE address blocks: 148315 RIPE Region origin ASes present in the Internet Routing Table: 28203 RIPE Prefixes per ASN: 8.93 RIPE Region origin ASes announcing only one prefix: 12117 RIPE Region transit ASes present in the Internet Routing Table: 3883 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 27 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10594 Number of RIPE addresses announced to Internet: 713929984 Equivalent to 42 /8s, 141 /16s and 181 /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: 123737 Total LACNIC prefixes after maximum aggregation: 27274 LACNIC Deaggregation factor: 4.54 Prefixes being announced from the LACNIC address blocks: 124432 Unique aggregates announced from the LACNIC address blocks: 47802 LACNIC Region origin ASes present in the Internet Routing Table: 10869 LACNIC Prefixes per ASN: 11.45 LACNIC Region origin ASes announcing only one prefix: 2284 LACNIC Region transit ASes present in the Internet Routing Table: 2159 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 53 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8541 Number of LACNIC addresses announced to Internet: 176234496 Equivalent to 10 /8s, 129 /16s and 32 /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: 28319 Total AfriNIC prefixes after maximum aggregation: 5281 AfriNIC Deaggregation factor: 5.36 Prefixes being announced from the AfriNIC address blocks: 36828 Unique aggregates announced from the AfriNIC address blocks: 11402 AfriNIC Region origin ASes present in the Internet Routing Table: 1587 AfriNIC Prefixes per ASN: 23.21 AfriNIC Region origin ASes announcing only one prefix: 532 AfriNIC Region transit ASes present in the Internet Routing Table: 311 Average AfriNIC Region AS path length visible: 4.2 Max AfriNIC Region AS path length visible: 27 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 916 Number of AfriNIC addresses announced to Internet: 108345856 Equivalent to 6 /8s, 117 /16s and 58 /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 8753 8999 54 CHINAMOBILE-CN China Mobile Communicati 7545 5855 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4665 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3589 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3483 1022 55 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3351 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2238 11118 573 KIXS-AS-KR Korea Telecom, KR 9498 2216 475 237 BBIL-AP BHARTI Airtel Ltd., IN 45090 2136 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2124 429 204 TATACOMM-AS TATA Communications formerl Complete listing at https://thyme.apnic.net/au/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 6043 10081 2592 AMAZON-02, US 11492 4555 302 849 CABLEONE, US 22773 4047 3066 397 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3666 1888 2550 AKAMAI-AS, US 6327 3391 1319 65 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2604 374 140 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2527 5043 434 CENTURYLINK-US-LEGACY-QWEST, US 20115 2237 3033 503 CHARTER-20115, US Complete listing at https://thyme.apnic.net/au/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 6847 1733 150 UNI2-AS, ES 9121 6764 1692 17 TTNET, TR 20940 3866 3208 534 AKAMAI-ASN1, NL 8551 3498 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2911 2280 891 ROSTELECOM-AS, RU 9009 2610 274 1392 M247, GB 34984 2204 355 600 TELLCOM-AS, TR 47331 1882 304 1436 TTNET, TR 58224 1759 919 576 TCI, IR Complete listing at https://thyme.apnic.net/au/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 10557 3450 581 Uninet S.A. de C.V., MX 10620 3258 491 828 Telmex Colombia S.A., CO 11830 2466 369 62 Instituto Costarricense de Electricidad 13999 1637 283 461 Mega Cable, S.A. de C.V., MX 6503 1436 355 522 Axtel, S.A.B. de C.V., MX 28573 1376 2324 258 CLARO S.A., BR 3816 1244 657 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1140 2350 138 TIM SA, BR 6147 1091 370 21 Telefonica del Peru S.A.A., PE 11664 993 190 443 Techtel LMDS Comunicaciones Interactiva Complete listing at https://thyme.apnic.net/au/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 1626 393 21 LINKdotNET-AS, EG 24835 1546 499 32 RAYA-AS, EG 36992 1286 1430 268 ETISALAT-MISR, EG 36903 1195 543 114 MT-MPLS, MA 29571 852 68 11 ORANGE-COTE-IVOIRE, CI 36935 685 521 39 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 523 50 32 WANANCHI-, KE 37342 470 32 1 MOVITEL, MZ 23889 428 232 16 MauritiusTelecom, MU Complete listing at https://thyme.apnic.net/au/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 10557 3450 581 Uninet S.A. de C.V., MX 9808 8753 8999 54 CHINAMOBILE-CN China Mobile Communicati 12479 6847 1733 150 UNI2-AS, ES 9121 6764 1692 17 TTNET, TR 16509 6043 10081 2592 AMAZON-02, US 7545 5855 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4665 4192 73 ERX-CERNET-BKB China Education and Rese 11492 4555 302 849 CABLEONE, US 22773 4047 3066 397 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US Complete listing at https://thyme.apnic.net/au/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 8753 8699 CHINAMOBILE-CN China Mobile Communications Grou 9121 6764 6747 TTNET, TR 12479 6847 6697 UNI2-AS, ES 7545 5855 5173 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4665 4592 ERX-CERNET-BKB China Education and Research Net 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4555 3706 CABLEONE, US 22773 4047 3650 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3589 3570 VIETEL-AS-AP Viettel Group, VN 8551 3498 3459 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo Complete listing at https://thyme.apnic.net/au/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, US 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US 18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US 1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US 395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US 32306 UNALLOCATED 8.46.80.0/24 3356 LEVEL3, US Complete listing at https://thyme.apnic.net/au/data-badAS 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 23.252.160.0/24 Origin: 398968 GROUP-IID-01, US 23.252.160.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE 23.252.161.0/24 Origin: 398968 GROUP-IID-01, US 23.252.161.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE 23.252.162.0/24 Origin: 398968 GROUP-IID-01, US 23.252.162.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE 23.252.163.0/24 Origin: 398968 GROUP-IID-01, US 23.252.163.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE Complete listing at https://thyme.apnic.net/au/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 /10:41 /11:101 /12:305 /13:594 /14:1209 /15:2091 /16:13603 /17:8393 /18:14107 /19:25583 /20:44154 /21:53048 /22:109803 /23:99321 /24:529779 /25:0 /26:1 /27:3 /28:1 /29:7 /30:1 /31:0 /32:1069 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 5933 6764 TTNET, TR 12479 5782 6847 UNI2-AS, ES 8151 4382 10557 Uninet S.A. de C.V., MX 11492 3508 4555 CABLEONE, US 6327 3199 3391 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 3006 4047 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2962 3498 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2259 2604 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1895 2:1015 3:148 4:18 5:3712 6:102 7:5 8:1542 9:1 11:172 12:1697 13:409 14:2301 15:135 16:34 17:374 18:130 20:153 21:4 22:188 23:5363 24:2392 25:2 27:2661 29:19 31:2457 32:107 34:1 35:49 36:1751 37:3931 38:2424 39:697 40:151 41:3987 42:1043 43:2149 44:298 45:16715 46:3774 47:298 49:1645 50:1900 51:106 52:1381 54:288 55:738 56:4 57:62 58:1812 59:1147 60:947 61:2309 62:2462 63:1963 64:5459 65:2352 66:5038 67:2992 68:1209 69:4158 70:1352 71:685 72:3128 74:2656 75:1516 76:711 77:2225 78:3894 79:2772 80:1930 81:1665 82:1423 83:1190 84:1317 85:3589 86:703 87:1921 88:2630 89:3146 90:496 91:7644 92:1896 93:2587 94:3307 95:4539 96:1291 97:345 98:989 99:879 100:75 101:1309 102:1977 103:28068 104:4105 105:465 106:848 107:2425 108:760 109:4012 110:2073 111:3122 112:1948 113:1471 114:1590 115:2199 116:1904 117:2492 118:2324 119:1913 120:1603 121:1052 122:2545 123:2160 124:1555 125:2055 128:1416 129:1117 130:923 131:2222 132:865 133:365 134:1928 135:288 136:848 137:1021 138:2742 139:1218 140:861 141:1341 142:1254 143:1496 144:1228 145:332 146:1744 147:1442 148:2241 149:1573 150:872 151:1077 152:1671 153:526 154:3599 155:1366 156:1879 157:1231 158:994 159:2016 160:2426 161:1272 162:3435 163:1199 164:1700 165:1554 166:623 167:1731 168:3889 169:688 170:4702 171:820 172:2921 173:3049 174:1003 175:1154 176:3472 177:5711 178:3066 179:2365 180:2358 181:2677 182:3165 183:1939 184:2417 185:19307 186:4778 187:4124 188:3613 189:3527 190:8972 191:1751 192:11058 193:8527 194:6993 195:5042 196:2962 197:2418 198:6020 199:5991 200:7860 201:5890 202:10691 203:10279 204:4519 205:3403 206:3880 207:3374 208:4014 209:4653 210:4271 211:2430 212:3962 213:3387 214:1156 215:64 216:6489 217:2747 218:1226 219:586 220:2059 221:988 222:865 223:2119 End of report