Global IPv4 Routing Table Report 05:00 +10GMT Sat 11 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: 903134 Prefixes after maximum aggregation (per Origin AS): 332891 Deaggregation factor: 2.71 Unique aggregates announced (without unneeded subnets): 422130 Number of IPv4 prefixes with ROAs (including AS0): 250812 Total ASes present in the Internet Routing Table: 72503 Prefixes per ASN: 12.46 Origin-only ASes present in the Internet Routing Table: 62356 Origin ASes announcing only one prefix: 25207 Transit ASes present in the Internet Routing Table: 10147 Transit-only ASes present in the Internet Routing Table: 361 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: 957 Number of instances of unregistered ASNs: 960 Number of 32-bit ASNs allocated by the RIRs: 38043 Number of 32-bit ASNs visible in the Routing Table: 31615 Prefixes from 32-bit ASNs in the Routing Table: 153165 Number of bogon 32-bit ASNs visible in the Routing Table: 30 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 893 Number of addresses announced to Internet: 3074280452 Equivalent to 183 /8s, 61 /16s and 204 /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: 307497 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 236245 Total APNIC prefixes after maximum aggregation: 65007 APNIC Deaggregation factor: 3.63 Prefixes being announced from the APNIC address blocks: 230840 Unique aggregates announced from the APNIC address blocks: 92969 APNIC Region origin ASes present in the Internet Routing Table: 12170 APNIC Prefixes per ASN: 18.97 APNIC Region origin ASes announcing only one prefix: 3444 APNIC Region transit ASes present in the Internet Routing Table: 1728 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: 7361 Number of APNIC addresses announced to Internet: 774221059 Equivalent to 46 /8s, 37 /16s and 173 /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: 258829 Total ARIN prefixes after maximum aggregation: 118668 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 258593 Unique aggregates announced from the ARIN address blocks: 122295 ARIN Region origin ASes present in the Internet Routing Table: 18954 ARIN Prefixes per ASN: 13.64 ARIN Region origin ASes announcing only one prefix: 6868 ARIN Region transit ASes present in the Internet Routing Table: 1916 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: 4252 Number of ARIN addresses announced to Internet: 1300993024 Equivalent to 77 /8s, 139 /16s and 148 /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: 255297 Total RIPE prefixes after maximum aggregation: 116082 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 251470 Unique aggregates announced from the RIPE address blocks: 147244 RIPE Region origin ASes present in the Internet Routing Table: 28194 RIPE Prefixes per ASN: 8.92 RIPE Region origin ASes announcing only one prefix: 12103 RIPE Region transit ASes present in the Internet Routing Table: 3869 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: 10581 Number of RIPE addresses announced to Internet: 713787648 Equivalent to 42 /8s, 139 /16s and 137 /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: 123569 Total LACNIC prefixes after maximum aggregation: 27137 LACNIC Deaggregation factor: 4.55 Prefixes being announced from the LACNIC address blocks: 124354 Unique aggregates announced from the LACNIC address blocks: 47532 LACNIC Region origin ASes present in the Internet Routing Table: 10834 LACNIC Prefixes per ASN: 11.48 LACNIC Region origin ASes announcing only one prefix: 2260 LACNIC Region transit ASes present in the Internet Routing Table: 2143 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: 8508 Number of LACNIC addresses announced to Internet: 176386560 Equivalent to 10 /8s, 131 /16s and 114 /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: 28237 Total AfriNIC prefixes after maximum aggregation: 5281 AfriNIC Deaggregation factor: 5.35 Prefixes being announced from the AfriNIC address blocks: 36984 Unique aggregates announced from the AfriNIC address blocks: 11279 AfriNIC Region origin ASes present in the Internet Routing Table: 1586 AfriNIC Prefixes per ASN: 23.32 AfriNIC Region origin ASes announcing only one prefix: 532 AfriNIC Region transit ASes present in the Internet Routing Table: 312 Average AfriNIC Region AS path length visible: 4.4 Max AfriNIC Region AS path length visible: 27 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 913 Number of AfriNIC addresses announced to Internet: 108305920 Equivalent to 6 /8s, 116 /16s and 158 /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 5876 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4665 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3537 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3484 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3350 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2239 11374 574 KIXS-AS-KR Korea Telecom, KR 9498 2194 475 237 BBIL-AP BHARTI Airtel Ltd., IN 45090 2137 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2122 429 203 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 5998 10073 2563 AMAZON-02, US 11492 4583 304 817 CABLEONE, US 22773 4048 3068 400 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3654 1880 2542 AKAMAI-AS, US 6327 3389 1318 63 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2600 374 168 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2524 5043 434 CENTURYLINK-US-LEGACY-QWEST, US 20115 2237 3032 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 12479 6830 1733 150 UNI2-AS, ES 9121 6757 1692 17 TTNET, TR 20940 3862 3196 547 AKAMAI-ASN1, NL 8551 3498 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2906 2279 895 ROSTELECOM-AS, RU 9009 2632 275 1396 M247, GB 34984 2205 355 597 TELLCOM-AS, TR 47331 1877 303 1433 TTNET, TR 58224 1762 919 581 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 10546 3450 580 Uninet S.A. de C.V., MX 10620 3253 491 829 Telmex Colombia S.A., CO 11830 2466 369 62 Instituto Costarricense de Electricidad 13999 1628 288 460 Mega Cable, S.A. de C.V., MX 6503 1435 355 522 Axtel, S.A.B. de C.V., MX 28573 1368 2319 263 CLARO S.A., BR 3816 1242 654 150 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1133 2350 136 TIM SA, BR 6147 1087 370 21 Telefonica del Peru S.A.A., PE 11664 989 189 442 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 1625 393 21 LINKdotNET-AS, EG 24835 1548 499 32 RAYA-AS, EG 36992 1286 1430 268 ETISALAT-MISR, EG 36903 1195 543 114 MT-MPLS, MA 29571 825 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 462 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 10546 3450 580 Uninet S.A. de C.V., MX 9808 8750 8999 54 CHINAMOBILE-CN China Mobile Communicati 12479 6830 1733 150 UNI2-AS, ES 9121 6757 1692 17 TTNET, TR 16509 5998 10073 2563 AMAZON-02, US 7545 5876 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4665 4192 73 ERX-CERNET-BKB China Education and Rese 11492 4583 304 817 CABLEONE, US 22773 4048 3068 400 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 6757 6740 TTNET, TR 12479 6830 6680 UNI2-AS, ES 7545 5876 5192 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 4583 3766 CABLEONE, US 22773 4048 3648 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3537 3518 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 /12:306 /13:596 /14:1210 /15:2091 /16:13599 /17:8390 /18:14106 /19:25590 /20:44185 /21:52966 /22:109766 /23:99248 /24:529601 /25:2 /26:1 /27:3 /28:1 /29:7 /30:2 /31:0 /32:1293 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 5926 6757 TTNET, TR 12479 5766 6830 UNI2-AS, ES 8151 4371 10546 Uninet S.A. de C.V., MX 11492 3536 4583 CABLEONE, US 6327 3199 3389 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 3005 4048 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2962 3498 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) ---------------------------------------------- 1:1905 2:1019 3:147 4:18 5:3728 6:102 7:5 8:1554 9:1 11:172 12:1703 13:409 14:2299 15:133 16:34 17:375 18:129 20:153 21:4 22:188 23:5351 24:2399 25:2 27:2649 29:19 31:2447 32:107 34:1 35:49 36:1749 37:3941 38:2407 39:658 40:165 41:3975 42:1040 43:2141 44:298 45:16678 46:3756 47:321 49:1657 50:1897 51:104 52:1377 54:286 55:722 56:4 57:62 58:1815 59:1146 60:947 61:2303 62:2457 63:1971 64:5456 65:2366 66:5042 67:3001 68:1209 69:4168 70:1356 71:685 72:3166 74:2655 75:1512 76:710 77:2225 78:3897 79:2755 80:1925 81:1641 82:1427 83:1189 84:1313 85:3582 86:692 87:1921 88:2622 89:3144 90:482 91:7638 92:1884 93:2579 94:3286 95:4543 96:1303 97:344 98:987 99:894 100:75 101:1311 102:1961 103:28030 104:4120 105:456 106:845 107:2419 108:764 109:4040 110:2070 111:3111 112:1968 113:1481 114:1583 115:2190 116:1919 117:2489 118:2329 119:1912 120:1593 121:1083 122:2568 123:2175 124:1551 125:2070 128:1424 129:1113 130:922 131:2217 132:835 133:365 134:1932 135:288 136:834 137:1018 138:2737 139:1218 140:858 141:1335 142:1255 143:1506 144:1268 145:330 146:1731 147:1485 148:2254 149:1587 150:861 151:1073 152:1658 153:526 154:3586 155:1366 156:1874 157:1212 158:994 159:2020 160:2414 161:1283 162:3433 163:1198 164:1705 165:1536 166:623 167:1728 168:3906 169:693 170:4710 171:817 172:2903 173:3056 174:1004 175:1167 176:3484 177:5704 178:3061 179:2348 180:2347 181:2651 182:3144 183:1936 184:2412 185:19273 186:4775 187:4107 188:3609 189:3505 190:8969 191:1760 192:11068 193:8499 194:6961 195:5019 196:2948 197:2443 198:6021 199:6005 200:7869 201:5916 202:10727 203:10265 204:4508 205:3410 206:3885 207:3378 208:4036 209:4637 210:4279 211:2429 212:3950 213:3390 214:1160 215:64 216:6494 217:2725 218:1233 219:598 220:2066 221:989 222:869 223:2126 End of report