Global IPv4 Routing Table Report 05:00 +10GMT Fri 24 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: 905054 Prefixes after maximum aggregation (per Origin AS): 333365 Deaggregation factor: 2.71 Unique aggregates announced (without unneeded subnets): 423856 Number of IPv4 prefixes with ROAs (including AS0): 252823 Total ASes present in the Internet Routing Table: 72588 Prefixes per ASN: 12.47 Origin-only ASes present in the Internet Routing Table: 62416 Origin ASes announcing only one prefix: 25245 Transit ASes present in the Internet Routing Table: 10172 Transit-only ASes present in the Internet Routing Table: 358 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: 931 Number of instances of unregistered ASNs: 933 Number of 32-bit ASNs allocated by the RIRs: 38172 Number of 32-bit ASNs visible in the Routing Table: 31733 Prefixes from 32-bit ASNs in the Routing Table: 154404 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: 736 Number of addresses announced to Internet: 3073461305 Equivalent to 183 /8s, 49 /16s and 76 /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: 308381 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 236704 Total APNIC prefixes after maximum aggregation: 65192 APNIC Deaggregation factor: 3.63 Prefixes being announced from the APNIC address blocks: 231059 Unique aggregates announced from the APNIC address blocks: 93303 APNIC Region origin ASes present in the Internet Routing Table: 12204 APNIC Prefixes per ASN: 18.93 APNIC Region origin ASes announcing only one prefix: 3452 APNIC Region transit ASes present in the Internet Routing Table: 1727 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 25 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7396 Number of APNIC addresses announced to Internet: 773255992 Equivalent to 46 /8s, 22 /16s and 243 /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: 258978 Total ARIN prefixes after maximum aggregation: 118609 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 258730 Unique aggregates announced from the ARIN address blocks: 122305 ARIN Region origin ASes present in the Internet Routing Table: 18952 ARIN Prefixes per ASN: 13.65 ARIN Region origin ASes announcing only one prefix: 6869 ARIN Region transit ASes present in the Internet Routing Table: 1913 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: 4267 Number of ARIN addresses announced to Internet: 1301103616 Equivalent to 77 /8s, 141 /16s and 68 /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: 256146 Total RIPE prefixes after maximum aggregation: 116343 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 252560 Unique aggregates announced from the RIPE address blocks: 148436 RIPE Region origin ASes present in the Internet Routing Table: 28206 RIPE Prefixes per ASN: 8.95 RIPE Region origin ASes announcing only one prefix: 12116 RIPE Region transit ASes present in the Internet Routing Table: 3879 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: 10602 Number of RIPE addresses announced to Internet: 713905152 Equivalent to 42 /8s, 141 /16s and 84 /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: 123933 Total LACNIC prefixes after maximum aggregation: 27231 LACNIC Deaggregation factor: 4.55 Prefixes being announced from the LACNIC address blocks: 124658 Unique aggregates announced from the LACNIC address blocks: 47730 LACNIC Region origin ASes present in the Internet Routing Table: 10884 LACNIC Prefixes per ASN: 11.45 LACNIC Region origin ASes announcing only one prefix: 2276 LACNIC Region transit ASes present in the Internet Routing Table: 2176 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: 8552 Number of LACNIC addresses announced to Internet: 176311296 Equivalent to 10 /8s, 130 /16s and 76 /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: 28362 Total AfriNIC prefixes after maximum aggregation: 5297 AfriNIC Deaggregation factor: 5.35 Prefixes being announced from the AfriNIC address blocks: 37311 Unique aggregates announced from the AfriNIC address blocks: 11418 AfriNIC Region origin ASes present in the Internet Routing Table: 1586 AfriNIC Prefixes per ASN: 23.53 AfriNIC Region origin ASes announcing only one prefix: 532 AfriNIC Region transit ASes present in the Internet Routing Table: 310 Average AfriNIC Region AS path length visible: 4.3 Max AfriNIC Region AS path length visible: 32 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 916 Number of AfriNIC addresses announced to Internet: 108424960 Equivalent to 6 /8s, 118 /16s and 111 /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 8750 8999 54 CHINAMOBILE-CN China Mobile Communicati 7545 5854 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4663 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3601 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3481 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3353 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2234 11117 572 KIXS-AS-KR Korea Telecom, KR 9498 2209 475 235 BBIL-AP BHARTI Airtel Ltd., IN 45090 2136 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2123 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 6046 10129 2595 AMAZON-02, US 11492 4580 303 821 CABLEONE, US 22773 4046 3066 396 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3673 1891 2563 AKAMAI-AS, US 6327 3391 1319 65 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2603 374 146 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2527 5043 434 CENTURYLINK-US-LEGACY-QWEST, US 20115 2241 3033 501 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 9121 6864 1692 17 TTNET, TR 12479 6843 1733 150 UNI2-AS, ES 20940 3866 3208 531 AKAMAI-ASN1, NL 8551 3549 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2924 2284 901 ROSTELECOM-AS, RU 9009 2563 264 1364 M247, GB 34984 2204 355 600 TELLCOM-AS, TR 47331 1784 284 1356 TTNET, TR 58224 1772 922 577 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 10573 3451 582 Uninet S.A. de C.V., MX 10620 3265 491 833 Telmex Colombia S.A., CO 11830 2466 369 62 Instituto Costarricense de Electricidad 13999 1639 283 462 Mega Cable, S.A. de C.V., MX 6503 1437 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 1090 369 21 Telefonica del Peru S.A.A., PE 11664 994 191 443 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 1628 393 21 LINKdotNET-AS, EG 24835 1548 499 32 RAYA-AS, EG 36992 1294 1462 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 524 50 33 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 10573 3451 582 Uninet S.A. de C.V., MX 9808 8750 8999 54 CHINAMOBILE-CN China Mobile Communicati 9121 6864 1692 17 TTNET, TR 12479 6843 1733 150 UNI2-AS, ES 16509 6046 10129 2595 AMAZON-02, US 7545 5854 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4663 4192 73 ERX-CERNET-BKB China Education and Rese 11492 4580 303 821 CABLEONE, US 22773 4046 3066 396 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 8750 8696 CHINAMOBILE-CN China Mobile Communications Grou 9121 6864 6847 TTNET, TR 12479 6843 6693 UNI2-AS, ES 7545 5854 5172 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4663 4590 ERX-CERNET-BKB China Education and Research Net 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4580 3759 CABLEONE, US 22773 4046 3650 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3601 3582 VIETEL-AS-AP Viettel Group, VN 8551 3549 3510 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 /13:592 /14:1208 /15:2086 /16:13606 /17:8384 /18:14103 /19:25607 /20:44149 /21:53069 /22:109861 /23:99385 /24:531267 /25:0 /26:1 /27:3 /28:1 /29:8 /30:1 /31:0 /32:1247 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 6014 6864 TTNET, TR 12479 5786 6843 UNI2-AS, ES 8151 4395 10573 Uninet S.A. de C.V., MX 11492 3533 4580 CABLEONE, US 6327 3199 3391 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 8551 3013 3549 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 3006 4046 ASN-CXA-ALL-CCI-22773-RDC, US 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2258 2603 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1896 2:992 3:148 4:18 5:3729 6:102 7:5 8:1560 9:1 11:172 12:1701 13:409 14:2307 15:135 16:35 17:373 18:130 20:153 21:4 22:188 23:5386 24:2395 25:4 27:2666 29:19 31:2469 32:107 34:1 35:49 36:1751 37:3929 38:2432 39:709 40:164 41:3999 42:1057 43:2161 44:298 45:17015 46:3910 47:300 49:1630 50:1907 51:106 52:1382 54:289 55:740 56:4 57:62 58:1814 59:1146 60:946 61:2307 62:2464 63:1961 64:5453 65:2345 66:5032 67:2995 68:1211 69:4187 70:1353 71:685 72:3133 74:2662 75:1515 76:711 77:2226 78:3897 79:2774 80:1948 81:1670 82:1426 83:1201 84:1316 85:3606 86:694 87:1921 88:2626 89:3167 90:499 91:7643 92:1903 93:2592 94:3325 95:4541 96:1298 97:345 98:990 99:879 100:75 101:1310 102:1995 103:28113 104:4103 105:476 106:833 107:2426 108:763 109:4074 110:2074 111:3119 112:1948 113:1467 114:1591 115:2191 116:1910 117:2501 118:2320 119:1913 120:1601 121:1049 122:2547 123:2168 124:1556 125:2061 128:1422 129:1146 130:921 131:2213 132:865 133:365 134:1935 135:287 136:848 137:1012 138:2756 139:1227 140:866 141:1325 142:1254 143:1497 144:1228 145:333 146:1751 147:1457 148:2239 149:1608 150:875 151:1081 152:1782 153:526 154:3610 155:1367 156:1878 157:1218 158:996 159:2016 160:2414 161:1288 162:3456 163:1203 164:1705 165:1561 166:620 167:1730 168:3907 169:691 170:4712 171:828 172:2927 173:3052 174:1005 175:1158 176:3471 177:5699 178:3081 179:2361 180:2347 181:2726 182:3165 183:1941 184:2419 185:19324 186:4729 187:4117 188:3806 189:3536 190:9021 191:1758 192:11034 193:8529 194:7004 195:5045 196:2943 197:2446 198:6018 199:5987 200:7889 201:5926 202:10698 203:10268 204:4503 205:3419 206:3873 207:3366 208:4025 209:4653 210:4277 211:2461 212:3951 213:3384 214:1157 215:64 216:6492 217:2748 218:1230 219:585 220:2064 221:988 222:864 223:2124 End of report