Global IPv4 Routing Table Report 05:00 +10GMT Fri 19 Nov, 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: 899791 Prefixes after maximum aggregation (per Origin AS): 333771 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 421138 Number of IPv4 prefixes with ROAs (including AS0): 246134 Total ASes present in the Internet Routing Table: 72413 Prefixes per ASN: 12.43 Origin-only ASes present in the Internet Routing Table: 62294 Origin ASes announcing only one prefix: 25192 Transit ASes present in the Internet Routing Table: 10119 Transit-only ASes present in the Internet Routing Table: 356 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: 893 Number of instances of unregistered ASNs: 896 Number of 32-bit ASNs allocated by the RIRs: 37850 Number of 32-bit ASNs visible in the Routing Table: 31472 Prefixes from 32-bit ASNs in the Routing Table: 152219 Number of bogon 32-bit ASNs visible in the Routing Table: 34 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 481 Number of addresses announced to Internet: 3073187332 Equivalent to 183 /8s, 45 /16s and 30 /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: 307199 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 234873 Total APNIC prefixes after maximum aggregation: 64853 APNIC Deaggregation factor: 3.62 Prefixes being announced from the APNIC address blocks: 228937 Unique aggregates announced from the APNIC address blocks: 92658 APNIC Region origin ASes present in the Internet Routing Table: 12131 APNIC Prefixes per ASN: 18.87 APNIC Region origin ASes announcing only one prefix: 3434 APNIC Region transit ASes present in the Internet Routing Table: 1726 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 35 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7323 Number of APNIC addresses announced to Internet: 774149123 Equivalent to 46 /8s, 36 /16s and 148 /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: 257764 Total ARIN prefixes after maximum aggregation: 118392 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 257904 Unique aggregates announced from the ARIN address blocks: 122564 ARIN Region origin ASes present in the Internet Routing Table: 18961 ARIN Prefixes per ASN: 13.60 ARIN Region origin ASes announcing only one prefix: 6870 ARIN Region transit ASes present in the Internet Routing Table: 1923 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 28 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4220 Number of ARIN addresses announced to Internet: 1301655808 Equivalent to 77 /8s, 149 /16s and 177 /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: 254838 Total RIPE prefixes after maximum aggregation: 117593 RIPE Deaggregation factor: 2.17 Prefixes being announced from the RIPE address blocks: 251092 Unique aggregates announced from the RIPE address blocks: 146750 RIPE Region origin ASes present in the Internet Routing Table: 28181 RIPE Prefixes per ASN: 8.91 RIPE Region origin ASes announcing only one prefix: 12103 RIPE Region transit ASes present in the Internet Routing Table: 3873 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: 10552 Number of RIPE addresses announced to Internet: 712467712 Equivalent to 42 /8s, 119 /16s and 101 /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: 123276 Total LACNIC prefixes after maximum aggregation: 26967 LACNIC Deaggregation factor: 4.57 Prefixes being announced from the LACNIC address blocks: 124098 Unique aggregates announced from the LACNIC address blocks: 47430 LACNIC Region origin ASes present in the Internet Routing Table: 10808 LACNIC Prefixes per ASN: 11.48 LACNIC Region origin ASes announcing only one prefix: 2252 LACNIC Region transit ASes present in the Internet Routing Table: 2113 Average LACNIC Region AS path length visible: 4.3 Max LACNIC Region AS path length visible: 53 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8474 Number of LACNIC addresses announced to Internet: 176380416 Equivalent to 10 /8s, 131 /16s and 90 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-272796 + 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: 28147 Total AfriNIC prefixes after maximum aggregation: 5284 AfriNIC Deaggregation factor: 5.33 Prefixes being announced from the AfriNIC address blocks: 37279 Unique aggregates announced from the AfriNIC address blocks: 11312 AfriNIC Region origin ASes present in the Internet Routing Table: 1578 AfriNIC Prefixes per ASN: 23.62 AfriNIC Region origin ASes announcing only one prefix: 533 AfriNIC Region transit ASes present in the Internet Routing Table: 303 Average AfriNIC Region AS path length visible: 4.3 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 903 Number of AfriNIC addresses announced to Internet: 108256512 Equivalent to 6 /8s, 115 /16s and 221 /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 8745 8999 54 CHINAMOBILE-CN China Mobile Communicati 7545 5872 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 3848 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3594 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3507 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3256 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2253 11374 573 KIXS-AS-KR Korea Telecom, KR 9498 2174 475 235 BBIL-AP BHARTI Airtel Ltd., IN 45090 2135 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2121 429 201 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 5942 10002 2551 AMAZON-02, US 11492 4605 305 827 CABLEONE, US 22773 4053 3071 384 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3671 1892 2547 AKAMAI-AS, US 6327 3388 1318 64 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2595 373 170 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2527 5027 441 CENTURYLINK-US-LEGACY-QWEST, US 7018 2251 24164 1437 ATT-INTERNET4, 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 47331 7889 1057 3432 TTNET, TR 12479 6878 1711 149 UNI2-AS, ES 20940 3919 3198 564 AKAMAI-ASN1, NL 8551 3345 378 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2905 2279 897 ROSTELECOM-AS, RU 9009 2518 258 1325 M247, GB 34984 2201 354 600 TELLCOM-AS, TR 58224 1753 915 591 TCI, IR 61317 1631 214 924 ASDETUK www.heficed.com, GB 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 10271 3449 576 Uninet S.A. de C.V., MX 10620 3250 490 827 Telmex Colombia S.A., CO 11830 2469 369 62 Instituto Costarricense de Electricidad 13999 1643 286 455 Mega Cable, S.A. de C.V., MX 6503 1515 358 471 Axtel, S.A.B. de C.V., MX 28573 1437 2314 251 CLARO S.A., BR 3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1134 2351 138 TIM SA, BR 6147 1093 370 21 Telefonica del Peru S.A.A., PE 11664 971 188 444 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 1636 393 21 LINKdotNET-AS, EG 24835 1553 507 33 RAYA-AS, EG 36992 1285 1430 270 ETISALAT-MISR, EG 36903 1183 537 110 MT-MPLS, MA 29571 822 68 11 ORANGE-COTE-IVOIRE, CI 36935 703 523 44 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 523 50 31 WANANCHI-, KE 37342 470 32 1 MOVITEL, MZ 23889 429 232 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 10271 3449 576 Uninet S.A. de C.V., MX 9808 8745 8999 54 CHINAMOBILE-CN China Mobile Communicati 47331 7889 1057 3432 TTNET, TR 12479 6878 1711 149 UNI2-AS, ES 16509 5942 10002 2551 AMAZON-02, US 7545 5872 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4605 305 827 CABLEONE, US 22773 4053 3071 384 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 20940 3919 3198 564 AKAMAI-ASN1, NL Complete listing at https://thyme.apnic.net/au/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 8745 8691 CHINAMOBILE-CN China Mobile Communications Grou 12479 6878 6729 UNI2-AS, ES 7545 5872 5192 TPG-INTERNET-AP TPG Telecom Limited, AU 47331 7889 4457 TTNET, TR 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4605 3778 CABLEONE, US 4538 3848 3775 ERX-CERNET-BKB China Education and Research Net 22773 4053 3669 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3594 3575 VIETEL-AS-AP Viettel Group, VN 7713 3507 3450 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID 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 23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, 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 Complete listing at https://thyme.apnic.net/au/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US Complete listing at https://thyme.apnic.net/au/data-dsua 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 /12:306 /13:597 /14:1210 /15:2091 /16:13602 /17:8298 /18:14058 /19:25559 /20:43859 /21:52685 /22:109549 /23:99171 /24:527526 /25:2 /26:1 /27:3 /28:1 /29:7 /30:2 /31:0 /32:1093 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 47331 7090 7889 TTNET, TR 12479 5832 6878 UNI2-AS, ES 8151 4244 10271 Uninet S.A. de C.V., MX 11492 3558 4605 CABLEONE, US 6327 3197 3388 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 3009 4053 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2808 3345 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2250 2595 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1905 2:1053 3:144 4:18 5:3736 6:100 7:5 8:1547 9:1 11:172 12:1713 13:409 14:2261 15:123 16:32 17:374 18:128 20:153 21:4 22:188 23:5306 24:2408 25:4 27:2649 29:19 31:2445 32:116 34:1 35:47 36:1706 37:3939 38:2372 39:657 40:165 41:3985 42:1053 43:2143 44:295 45:16719 46:3824 47:324 49:1680 50:1880 51:103 52:1375 54:287 55:653 56:4 57:62 58:1787 59:1120 60:939 61:2284 62:2451 63:1971 64:5453 65:2369 66:5071 67:2972 68:1202 69:4142 70:1360 71:688 72:3160 74:2654 75:1512 76:710 77:2218 78:3876 79:2700 80:1908 81:1681 82:1419 83:1178 84:1299 85:3587 86:701 87:1904 88:2613 89:3182 90:496 91:7609 92:1910 93:2595 94:3279 95:4527 96:1299 97:348 98:982 99:911 100:76 101:1306 102:1931 103:27788 104:4116 105:459 106:845 107:2405 108:758 109:3926 110:1971 111:3149 112:1968 113:1486 114:1574 115:2184 116:1910 117:2446 118:2264 119:1907 120:1592 121:1074 122:2570 123:2184 124:1552 125:1955 128:1413 129:1116 130:934 131:2222 132:870 133:366 134:1917 135:338 136:777 137:1015 138:2722 139:1241 140:842 141:1324 142:1244 143:1457 144:1266 145:328 146:1647 147:1466 148:2264 149:1583 150:860 151:1085 152:1657 153:522 154:3461 155:1373 156:1848 157:1204 158:991 159:2021 160:2382 161:1284 162:3417 163:1180 164:1704 165:1524 166:593 167:1714 168:3892 169:688 170:4673 171:809 172:2842 173:3051 174:1001 175:1176 176:3523 177:5699 178:3073 179:2318 180:2344 181:2625 182:3130 183:1939 184:2412 185:19207 186:4752 187:4162 188:3771 189:3503 190:8912 191:1791 192:11033 193:8474 194:6949 195:4986 196:2928 197:2330 198:6043 199:6018 200:7783 201:5771 202:10640 203:10319 204:4502 205:3400 206:3856 207:3402 208:4039 209:4702 210:4252 211:2456 212:3897 213:3409 214:1164 215:64 216:6474 217:2739 218:1214 219:576 220:2015 221:990 222:861 223:2025 End of report