Global IPv4 Routing Table Report 05:00 +10GMT Sun 26 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: 905385 Prefixes after maximum aggregation (per Origin AS): 333413 Deaggregation factor: 2.72 Unique aggregates announced (without unneeded subnets): 423867 Number of IPv4 prefixes with ROAs (including AS0): 252976 Total ASes present in the Internet Routing Table: 72579 Prefixes per ASN: 12.47 Origin-only ASes present in the Internet Routing Table: 62400 Origin ASes announcing only one prefix: 25229 Transit ASes present in the Internet Routing Table: 10179 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: 919 Number of instances of unregistered ASNs: 921 Number of 32-bit ASNs allocated by the RIRs: 38184 Number of 32-bit ASNs visible in the Routing Table: 31744 Prefixes from 32-bit ASNs in the Routing Table: 154359 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: 729 Number of addresses announced to Internet: 3073208125 Equivalent to 183 /8s, 45 /16s and 111 /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: 308679 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 236487 Total APNIC prefixes after maximum aggregation: 65189 APNIC Deaggregation factor: 3.63 Prefixes being announced from the APNIC address blocks: 230986 Unique aggregates announced from the APNIC address blocks: 93305 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: 3455 APNIC Region transit ASes present in the Internet Routing Table: 1725 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: 7399 Number of APNIC addresses announced to Internet: 773243196 Equivalent to 46 /8s, 22 /16s and 193 /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: 258980 Total ARIN prefixes after maximum aggregation: 118622 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 258612 Unique aggregates announced from the ARIN address blocks: 122352 ARIN Region origin ASes present in the Internet Routing Table: 18951 ARIN Prefixes per ASN: 13.65 ARIN Region origin ASes announcing only one prefix: 6870 ARIN Region transit ASes present in the Internet Routing Table: 1910 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: 4265 Number of ARIN addresses announced to Internet: 1300994304 Equivalent to 77 /8s, 139 /16s and 153 /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: 256643 Total RIPE prefixes after maximum aggregation: 116372 RIPE Deaggregation factor: 2.21 Prefixes being announced from the RIPE address blocks: 253164 Unique aggregates announced from the RIPE address blocks: 148410 RIPE Region origin ASes present in the Internet Routing Table: 28198 RIPE Prefixes per ASN: 8.98 RIPE Region origin ASes announcing only one prefix: 12105 RIPE Region transit ASes present in the Internet Routing Table: 3888 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: 713838592 Equivalent to 42 /8s, 140 /16s and 80 /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: 124035 Total LACNIC prefixes after maximum aggregation: 27252 LACNIC Deaggregation factor: 4.55 Prefixes being announced from the LACNIC address blocks: 124784 Unique aggregates announced from the LACNIC address blocks: 47755 LACNIC Region origin ASes present in the Internet Routing Table: 10887 LACNIC Prefixes per ASN: 11.46 LACNIC Region origin ASes announcing only one prefix: 2268 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: 8559 Number of LACNIC addresses announced to Internet: 176327936 Equivalent to 10 /8s, 130 /16s and 141 /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: 28321 Total AfriNIC prefixes after maximum aggregation: 5296 AfriNIC Deaggregation factor: 5.35 Prefixes being announced from the AfriNIC address blocks: 37110 Unique aggregates announced from the AfriNIC address blocks: 11388 AfriNIC Region origin ASes present in the Internet Routing Table: 1585 AfriNIC Prefixes per ASN: 23.41 AfriNIC Region origin ASes announcing only one prefix: 531 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 5853 786 681 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4665 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 2123 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 6054 10130 2597 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 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 6885 1692 17 TTNET, TR 12479 6843 1733 150 UNI2-AS, ES 20940 3857 3208 531 AKAMAI-ASN1, NL 8551 3560 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 1772 922 577 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 10578 3451 584 Uninet S.A. de C.V., MX 10620 3263 491 836 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 1444 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 670 521 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 10578 3451 584 Uninet S.A. de C.V., MX 9808 8737 8999 54 CHINAMOBILE-CN China Mobile Communicati 9121 6885 1692 17 TTNET, TR 12479 6843 1733 150 UNI2-AS, ES 16509 6054 10130 2597 AMAZON-02, US 7545 5853 786 681 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4665 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 6885 6868 TTNET, TR 12479 6843 6693 UNI2-AS, ES 7545 5853 5172 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 4580 3759 CABLEONE, US 22773 4046 3650 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3601 3582 VIETEL-AS-AP Viettel Group, VN 8551 3560 3521 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 /16:13603 /17:8383 /18:14101 /19:25615 /20:44164 /21:53117 /22:109840 /23:99392 /24:531716 /25:0 /26:1 /27:3 /28:1 /29:8 /30:1 /31:0 /32:1077 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 6025 6885 TTNET, TR 12479 5786 6843 UNI2-AS, ES 8151 4400 10578 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 3024 3560 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) ---------------------------------------------- 1:1894 2:1150 3:148 4:18 5:3721 6:101 7:5 8:1558 9:1 11:172 12:1701 13:408 14:2309 15:135 16:35 17:373 18:130 20:153 21:4 22:188 23:5372 24:2395 25:4 27:2662 29:19 31:2468 32:107 34:1 35:49 36:1750 37:3938 38:2434 39:708 40:164 41:3956 42:1057 43:2157 44:298 45:17024 46:3907 47:302 49:1638 50:1910 51:106 52:1384 54:291 55:731 56:4 57:62 58:1813 59:1145 60:945 61:2313 62:2466 63:1963 64:5455 65:2347 66:5032 67:2998 68:1208 69:4183 70:1353 71:685 72:3132 74:2662 75:1515 76:711 77:2226 78:3903 79:2788 80:1951 81:1669 82:1426 83:1202 84:1317 85:3597 86:693 87:1921 88:2628 89:3174 90:497 91:7635 92:1899 93:2589 94:3330 95:4550 96:1298 97:345 98:990 99:878 100:75 101:1308 102:1997 103:28095 104:4101 105:476 106:848 107:2411 108:762 109:4081 110:2059 111:3121 112:1945 113:1467 114:1590 115:2193 116:1909 117:2501 118:2320 119:1915 120:1600 121:1048 122:2547 123:2167 124:1556 125:2062 128:1678 129:1144 130:922 131:2224 132:860 133:365 134:1933 135:283 136:846 137:1011 138:2751 139:1233 140:869 141:1327 142:1235 143:1501 144:1228 145:333 146:1760 147:1453 148:2241 149:1621 150:873 151:1082 152:1779 153:524 154:3599 155:1368 156:1882 157:1219 158:996 159:2008 160:2419 161:1286 162:3459 163:1199 164:1708 165:1552 166:618 167:1727 168:3913 169:691 170:4719 171:825 172:2922 173:3052 174:1005 175:1157 176:3471 177:5687 178:3069 179:2393 180:2343 181:2726 182:3165 183:1938 184:2414 185:19314 186:4725 187:4141 188:3835 189:3540 190:9033 191:1761 192:11030 193:8529 194:7001 195:5053 196:2937 197:2471 198:6020 199:5988 200:7889 201:5925 202:10695 203:10302 204:4517 205:3412 206:3872 207:3366 208:4026 209:4655 210:4272 211:2461 212:3954 213:3390 214:1148 215:64 216:6495 217:2748 218:1226 219:585 220:2066 221:988 222:863 223:2125 End of report