Global IPv4 Routing Table Report 05:00 +10GMT Sat 25 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: 905507 Prefixes after maximum aggregation (per Origin AS): 333480 Deaggregation factor: 2.72 Unique aggregates announced (without unneeded subnets): 423943 Number of IPv4 prefixes with ROAs (including AS0): 252939 Total ASes present in the Internet Routing Table: 72587 Prefixes per ASN: 12.47 Origin-only ASes present in the Internet Routing Table: 62400 Origin ASes announcing only one prefix: 25236 Transit ASes present in the Internet Routing Table: 10187 Transit-only ASes present in the Internet Routing Table: 360 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: 927 Number of instances of unregistered ASNs: 929 Number of 32-bit ASNs allocated by the RIRs: 38178 Number of 32-bit ASNs visible in the Routing Table: 31746 Prefixes from 32-bit ASNs in the Routing Table: 154321 Number of bogon 32-bit ASNs visible in the Routing Table: 24 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 734 Number of addresses announced to Internet: 3073078329 Equivalent to 183 /8s, 43 /16s and 116 /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: 308632 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 236515 Total APNIC prefixes after maximum aggregation: 65163 APNIC Deaggregation factor: 3.63 Prefixes being announced from the APNIC address blocks: 231003 Unique aggregates announced from the APNIC address blocks: 93360 APNIC Region origin ASes present in the Internet Routing Table: 12207 APNIC Prefixes per ASN: 18.92 APNIC Region origin ASes announcing only one prefix: 3457 APNIC Region transit ASes present in the Internet Routing Table: 1729 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: 7402 Number of APNIC addresses announced to Internet: 773194808 Equivalent to 46 /8s, 22 /16s and 4 /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: 258999 Total ARIN prefixes after maximum aggregation: 118624 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 258710 Unique aggregates announced from the ARIN address blocks: 122344 ARIN Region origin ASes present in the Internet Routing Table: 18950 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: 1914 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: 4262 Number of ARIN addresses announced to Internet: 1300926720 Equivalent to 77 /8s, 138 /16s and 145 /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: 256701 Total RIPE prefixes after maximum aggregation: 116466 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 253138 Unique aggregates announced from the RIPE address blocks: 148441 RIPE Region origin ASes present in the Internet Routing Table: 28200 RIPE Prefixes per ASN: 8.98 RIPE Region origin ASes announcing only one prefix: 12108 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: 10604 Number of RIPE addresses announced to Internet: 713837568 Equivalent to 42 /8s, 140 /16s and 76 /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: 123967 Total LACNIC prefixes after maximum aggregation: 27240 LACNIC Deaggregation factor: 4.55 Prefixes being announced from the LACNIC address blocks: 124715 Unique aggregates announced from the LACNIC address blocks: 47742 LACNIC Region origin ASes present in the Internet Routing Table: 10889 LACNIC Prefixes per ASN: 11.45 LACNIC Region origin ASes announcing only one prefix: 2272 LACNIC Region transit ASes present in the Internet Routing Table: 2183 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: 8561 Number of LACNIC addresses announced to Internet: 176307456 Equivalent to 10 /8s, 130 /16s and 61 /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: 28396 Total AfriNIC prefixes after maximum aggregation: 5299 AfriNIC Deaggregation factor: 5.36 Prefixes being announced from the AfriNIC address blocks: 37207 Unique aggregates announced from the AfriNIC address blocks: 11394 AfriNIC Region origin ASes present in the Internet Routing Table: 1585 AfriNIC Prefixes per ASN: 23.47 AfriNIC Region origin ASes announcing only one prefix: 530 AfriNIC Region transit ASes present in the Internet Routing Table: 308 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: 917 Number of AfriNIC addresses announced to Internet: 108356096 Equivalent to 6 /8s, 117 /16s and 98 /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 5854 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4666 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 3349 1880 58 VNPT-AS-VN VNPT Corp, VN 4766 2234 11117 572 KIXS-AS-KR Korea Telecom, KR 9498 2211 475 235 BBIL-AP BHARTI Airtel Ltd., IN 45090 2136 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2117 429 202 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 6047 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 3659 1885 2556 AKAMAI-AS, US 6327 3391 1319 65 SHAW, CA 749 2889 50784 2145 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 6886 1692 17 TTNET, TR 12479 6843 1733 150 UNI2-AS, ES 20940 3857 3208 531 AKAMAI-ASN1, NL 8551 3555 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2922 2284 901 ROSTELECOM-AS, RU 9009 2563 264 1365 M247, GB 34984 2205 355 600 TELLCOM-AS, TR 58224 1769 919 575 TCI, IR 47331 1761 278 1337 TTNET, TR 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 583 Uninet S.A. de C.V., MX 10620 3263 491 836 Telmex Colombia S.A., CO 11830 2461 369 62 Instituto Costarricense de Electricidad 13999 1639 283 462 Mega Cable, S.A. de C.V., MX 6503 1440 355 522 Axtel, S.A.B. de C.V., MX 28573 1377 2324 256 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 1629 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 583 Uninet S.A. de C.V., MX 9808 8737 8999 54 CHINAMOBILE-CN China Mobile Communicati 9121 6886 1692 17 TTNET, TR 12479 6843 1733 150 UNI2-AS, ES 16509 6047 10129 2595 AMAZON-02, US 7545 5854 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4666 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 8737 8683 CHINAMOBILE-CN China Mobile Communications Grou 9121 6886 6869 TTNET, TR 12479 6843 6693 UNI2-AS, ES 7545 5854 5172 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4666 4593 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 3555 3516 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 Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US Complete listing at https://thyme.apnic.net/au/data-spar 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 /14:1209 /15:2086 /16:13600 /17:8383 /18:14101 /19:25616 /20:44161 /21:53109 /22:109848 /23:99384 /24:531849 /25:0 /26:1 /27:3 /28:1 /29:8 /30:1 /31:0 /32:1079 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 6026 6886 TTNET, TR 12479 5786 6843 UNI2-AS, ES 8151 4398 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 3019 3555 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) ---------------------------------------------- 1:1898 2:1151 3:148 4:18 5:3721 6:102 7:5 8:1560 9:1 11:172 12:1700 13:408 14:2310 15:135 16:35 17:373 18:130 20:153 21:4 22:188 23:5381 24:2395 25:4 27:2665 29:19 31:2468 32:107 34:1 35:49 36:1749 37:3942 38:2431 39:711 40:164 41:3969 42:1057 43:2163 44:299 45:17028 46:3909 47:300 49:1638 50:1911 51:106 52:1382 54:289 55:731 56:4 57:62 58:1814 59:1145 60:948 61:2311 62:2467 63:1963 64:5456 65:2349 66:5031 67:2997 68:1211 69:4184 70:1353 71:685 72:3132 74:2661 75:1515 76:711 77:2226 78:3903 79:2785 80:1949 81:1670 82:1426 83:1202 84:1317 85:3604 86:693 87:1920 88:2628 89:3172 90:497 91:7640 92:1899 93:2590 94:3329 95:4550 96:1298 97:345 98:991 99:878 100:75 101:1309 102:2004 103:28114 104:4106 105:476 106:849 107:2428 108:762 109:4078 110:2064 111:3120 112:1946 113:1467 114:1591 115:2189 116:1910 117:2501 118:2320 119:1915 120:1600 121:1048 122:2547 123:2164 124:1556 125:2062 128:1678 129:1145 130:921 131:2224 132:862 133:365 134:1933 135:283 136:846 137:1013 138:2757 139:1233 140:869 141:1325 142:1253 143:1501 144:1228 145:333 146:1760 147:1457 148:2239 149:1609 150:877 151:1081 152:1779 153:524 154:3612 155:1368 156:1878 157:1219 158:996 159:2008 160:2419 161:1287 162:3457 163:1202 164:1709 165:1568 166:621 167:1728 168:3916 169:691 170:4722 171:825 172:2927 173:3052 174:1006 175:1157 176:3473 177:5697 178:3073 179:2366 180:2355 181:2727 182:3165 183:1938 184:2417 185:19320 186:4721 187:4138 188:3806 189:3532 190:9022 191:1761 192:11036 193:8534 194:7001 195:5054 196:2942 197:2474 198:6019 199:5990 200:7888 201:5927 202:10687 203:10300 204:4515 205:3417 206:3871 207:3366 208:4026 209:4653 210:4272 211:2460 212:3952 213:3390 214:1153 215:64 216:6495 217:2748 218:1226 219:584 220:2064 221:988 222:863 223:2124 End of report