Global IPv4 Routing Table Report 05:00 +10GMT Sun 28 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: 901928 Prefixes after maximum aggregation (per Origin AS): 334012 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 421202 Number of IPv4 prefixes with ROAs (including AS0): 247794 Total ASes present in the Internet Routing Table: 72460 Prefixes per ASN: 12.45 Origin-only ASes present in the Internet Routing Table: 62305 Origin ASes announcing only one prefix: 25202 Transit ASes present in the Internet Routing Table: 10155 Transit-only ASes present in the Internet Routing Table: 362 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: 911 Number of instances of unregistered ASNs: 912 Number of 32-bit ASNs allocated by the RIRs: 37924 Number of 32-bit ASNs visible in the Routing Table: 31535 Prefixes from 32-bit ASNs in the Routing Table: 152464 Number of bogon 32-bit ASNs visible in the Routing Table: 31 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 871 Number of addresses announced to Internet: 3073051652 Equivalent to 183 /8s, 43 /16s and 12 /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: 307721 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 235893 Total APNIC prefixes after maximum aggregation: 64973 APNIC Deaggregation factor: 3.63 Prefixes being announced from the APNIC address blocks: 230708 Unique aggregates announced from the APNIC address blocks: 92741 APNIC Region origin ASes present in the Internet Routing Table: 12156 APNIC Prefixes per ASN: 18.98 APNIC Region origin ASes announcing only one prefix: 3444 APNIC Region transit ASes present in the Internet Routing Table: 1731 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: 7349 Number of APNIC addresses announced to Internet: 773905155 Equivalent to 46 /8s, 32 /16s and 219 /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: 258018 Total ARIN prefixes after maximum aggregation: 118318 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 257700 Unique aggregates announced from the ARIN address blocks: 121980 ARIN Region origin ASes present in the Internet Routing Table: 18967 ARIN Prefixes per ASN: 13.59 ARIN Region origin ASes announcing only one prefix: 6865 ARIN Region transit ASes present in the Internet Routing Table: 1934 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4231 Number of ARIN addresses announced to Internet: 1301415680 Equivalent to 77 /8s, 146 /16s and 7 /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: 255340 Total RIPE prefixes after maximum aggregation: 117810 RIPE Deaggregation factor: 2.17 Prefixes being announced from the RIPE address blocks: 251531 Unique aggregates announced from the RIPE address blocks: 146925 RIPE Region origin ASes present in the Internet Routing Table: 28186 RIPE Prefixes per ASN: 8.92 RIPE Region origin ASes announcing only one prefix: 12105 RIPE Region transit ASes present in the Internet Routing Table: 3885 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: 10566 Number of RIPE addresses announced to Internet: 712772608 Equivalent to 42 /8s, 124 /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 196608-213403 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: 123561 Total LACNIC prefixes after maximum aggregation: 26948 LACNIC Deaggregation factor: 4.59 Prefixes being announced from the LACNIC address blocks: 124410 Unique aggregates announced from the LACNIC address blocks: 47541 LACNIC Region origin ASes present in the Internet Routing Table: 10813 LACNIC Prefixes per ASN: 11.51 LACNIC Region origin ASes announcing only one prefix: 2257 LACNIC Region transit ASes present in the Internet Routing Table: 2124 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: 8484 Number of LACNIC addresses announced to Internet: 176436224 Equivalent to 10 /8s, 132 /16s and 52 /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: 28205 Total AfriNIC prefixes after maximum aggregation: 5271 AfriNIC Deaggregation factor: 5.35 Prefixes being announced from the AfriNIC address blocks: 36708 Unique aggregates announced from the AfriNIC address blocks: 11225 AfriNIC Region origin ASes present in the Internet Routing Table: 1579 AfriNIC Prefixes per ASN: 23.25 AfriNIC Region origin ASes announcing only one prefix: 531 AfriNIC Region transit ASes present in the Internet Routing Table: 304 Average AfriNIC Region AS path length visible: 4.3 Max AfriNIC Region AS path length visible: 27 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 905 Number of AfriNIC addresses announced to Internet: 107973376 Equivalent to 6 /8s, 111 /16s and 139 /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 8737 8999 54 CHINAMOBILE-CN China Mobile Communicati 7545 5873 787 679 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4638 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3594 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3495 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3328 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2251 11374 574 KIXS-AS-KR Korea Telecom, KR 9498 2182 475 237 BBIL-AP BHARTI Airtel Ltd., IN 45090 2135 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2120 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 6016 10014 2587 AMAZON-02, US 11492 4592 304 825 CABLEONE, US 22773 4021 3068 375 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3685 1897 2560 AKAMAI-AS, US 6327 3390 1318 65 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2600 373 153 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2526 5043 435 CENTURYLINK-US-LEGACY-QWEST, US 20115 2243 3033 502 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 47331 7926 1060 3421 TTNET, TR 12479 6866 1731 149 UNI2-AS, ES 20940 3922 3198 564 AKAMAI-ASN1, NL 8551 3449 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2905 2279 897 ROSTELECOM-AS, RU 9009 2565 263 1347 M247, GB 34984 2204 355 601 TELLCOM-AS, TR 58224 1759 918 579 TCI, IR 61317 1654 214 926 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 10651 3450 580 Uninet S.A. de C.V., MX 10620 3253 491 823 Telmex Colombia S.A., CO 11830 2469 369 62 Instituto Costarricense de Electricidad 13999 1613 285 457 Mega Cable, S.A. de C.V., MX 6503 1496 358 476 Axtel, S.A.B. de C.V., MX 28573 1372 2318 258 CLARO S.A., BR 3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1137 2351 139 TIM SA, BR 6147 1088 369 21 Telefonica del Peru S.A.A., PE 11664 980 189 441 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 1631 393 21 LINKdotNET-AS, EG 24835 1553 507 33 RAYA-AS, EG 36992 1286 1430 268 ETISALAT-MISR, EG 36903 1183 537 110 MT-MPLS, MA 29571 826 68 11 ORANGE-COTE-IVOIRE, CI 36935 703 523 44 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 522 50 31 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 10651 3450 580 Uninet S.A. de C.V., MX 9808 8737 8999 54 CHINAMOBILE-CN China Mobile Communicati 47331 7926 1060 3421 TTNET, TR 12479 6866 1731 149 UNI2-AS, ES 16509 6016 10014 2587 AMAZON-02, US 7545 5873 787 679 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4638 4192 73 ERX-CERNET-BKB China Education and Rese 11492 4592 304 825 CABLEONE, US 22773 4021 3068 375 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 8737 8683 CHINAMOBILE-CN China Mobile Communications Grou 12479 6866 6717 UNI2-AS, ES 7545 5873 5194 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4638 4565 ERX-CERNET-BKB China Education and Research Net 47331 7926 4505 TTNET, TR 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4592 3767 CABLEONE, US 22773 4021 3646 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3594 3575 VIETEL-AS-AP Viettel Group, VN 7713 3495 3438 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 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 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 /14:1211 /15:2092 /16:13595 /17:8343 /18:14104 /19:25598 /20:44082 /21:52821 /22:109706 /23:99271 /24:528897 /25:2 /26:1 /27:3 /28:1 /29:7 /30:2 /31:0 /32:1118 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 47331 7127 7926 TTNET, TR 12479 5813 6866 UNI2-AS, ES 8151 4447 10651 Uninet S.A. de C.V., MX 11492 3545 4592 CABLEONE, US 6327 3198 3390 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 2992 4021 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2913 3449 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2255 2600 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1907 2:1042 3:146 4:18 5:3758 6:100 7:5 8:1555 9:1 11:172 12:1707 13:412 14:2277 15:132 16:32 17:374 18:130 20:152 21:4 22:188 23:5338 24:2410 25:4 27:2653 29:19 31:2413 32:116 34:1 35:48 36:1758 37:3938 38:2386 39:652 40:165 41:3984 42:1028 43:2146 44:291 45:16649 46:3846 47:323 49:1689 50:1887 51:104 52:1379 54:288 55:647 56:4 57:62 58:1805 59:1140 60:940 61:2313 62:2461 63:1966 64:5463 65:2366 66:5057 67:2974 68:1198 69:4166 70:1357 71:687 72:3160 74:2657 75:1512 76:710 77:2230 78:3889 79:2708 80:1913 81:1663 82:1420 83:1180 84:1298 85:3593 86:705 87:1906 88:2616 89:3185 90:492 91:7620 92:1901 93:2597 94:3292 95:4534 96:1300 97:348 98:985 99:911 100:75 101:1311 102:1954 103:27898 104:4118 105:449 106:848 107:2404 108:766 109:4026 110:2078 111:3103 112:1971 113:1494 114:1574 115:2190 116:1924 117:2490 118:2329 119:1909 120:1591 121:1083 122:2567 123:2180 124:1551 125:2059 128:1446 129:1110 130:934 131:2211 132:865 133:366 134:1924 135:284 136:787 137:1014 138:2727 139:1219 140:848 141:1317 142:1244 143:1450 144:1256 145:331 146:1699 147:1465 148:2266 149:1589 150:863 151:1091 152:1652 153:522 154:3346 155:1371 156:1844 157:1208 158:991 159:2027 160:2367 161:1281 162:3420 163:1190 164:1698 165:1525 166:605 167:1718 168:3881 169:692 170:4688 171:812 172:2856 173:3049 174:1003 175:1167 176:3485 177:5690 178:3063 179:2336 180:2346 181:2630 182:3135 183:1941 184:2413 185:19225 186:4770 187:4180 188:3804 189:3523 190:8948 191:1798 192:11046 193:8475 194:6955 195:4997 196:2947 197:2424 198:6038 199:6030 200:7830 201:5916 202:10727 203:10324 204:4512 205:3398 206:3873 207:3393 208:4030 209:4659 210:4274 211:2452 212:3899 213:3409 214:1161 215:64 216:6488 217:2727 218:1228 219:597 220:2063 221:992 222:870 223:2093 End of report