Global IPv4 Routing Table Report 05:00 +10GMT Tue 23 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: 899724 Prefixes after maximum aggregation (per Origin AS): 333643 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 420885 Number of IPv4 prefixes with ROAs (including AS0): 246709 Total ASes present in the Internet Routing Table: 72414 Prefixes per ASN: 12.42 Origin-only ASes present in the Internet Routing Table: 62284 Origin ASes announcing only one prefix: 25189 Transit ASes present in the Internet Routing Table: 10130 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: 910 Number of instances of unregistered ASNs: 913 Number of 32-bit ASNs allocated by the RIRs: 37887 Number of 32-bit ASNs visible in the Routing Table: 31479 Prefixes from 32-bit ASNs in the Routing Table: 151540 Number of bogon 32-bit ASNs visible in the Routing Table: 35 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 504 Number of addresses announced to Internet: 3073217028 Equivalent to 183 /8s, 45 /16s and 146 /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: 307451 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 234116 Total APNIC prefixes after maximum aggregation: 64799 APNIC Deaggregation factor: 3.61 Prefixes being announced from the APNIC address blocks: 228826 Unique aggregates announced from the APNIC address blocks: 92635 APNIC Region origin ASes present in the Internet Routing Table: 12119 APNIC Prefixes per ASN: 18.88 APNIC Region origin ASes announcing only one prefix: 3429 APNIC Region transit ASes present in the Internet Routing Table: 1723 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: 7320 Number of APNIC addresses announced to Internet: 774053123 Equivalent to 46 /8s, 35 /16s and 29 /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: 257896 Total ARIN prefixes after maximum aggregation: 118223 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 258025 Unique aggregates announced from the ARIN address blocks: 122253 ARIN Region origin ASes present in the Internet Routing Table: 18961 ARIN Prefixes per ASN: 13.61 ARIN Region origin ASes announcing only one prefix: 6870 ARIN Region transit ASes present in the Internet Routing Table: 1930 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: 4222 Number of ARIN addresses announced to Internet: 1301745920 Equivalent to 77 /8s, 151 /16s and 17 /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: 255138 Total RIPE prefixes after maximum aggregation: 117707 RIPE Deaggregation factor: 2.17 Prefixes being announced from the RIPE address blocks: 251348 Unique aggregates announced from the RIPE address blocks: 146830 RIPE Region origin ASes present in the Internet Routing Table: 28192 RIPE Prefixes per ASN: 8.92 RIPE Region origin ASes announcing only one prefix: 12110 RIPE Region transit ASes present in the Internet Routing Table: 3875 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: 10562 Number of RIPE addresses announced to Internet: 712580608 Equivalent to 42 /8s, 121 /16s and 30 /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: 123517 Total LACNIC prefixes after maximum aggregation: 26946 LACNIC Deaggregation factor: 4.58 Prefixes being announced from the LACNIC address blocks: 124341 Unique aggregates announced from the LACNIC address blocks: 47514 LACNIC Region origin ASes present in the Internet Routing Table: 10808 LACNIC Prefixes per ASN: 11.50 LACNIC Region origin ASes announcing only one prefix: 2247 LACNIC Region transit ASes present in the Internet Routing Table: 2121 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: 8473 Number of LACNIC addresses announced to Internet: 176355584 Equivalent to 10 /8s, 130 /16s and 249 /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: 28146 Total AfriNIC prefixes after maximum aggregation: 5279 AfriNIC Deaggregation factor: 5.33 Prefixes being announced from the AfriNIC address blocks: 36680 Unique aggregates announced from the AfriNIC address blocks: 11205 AfriNIC Region origin ASes present in the Internet Routing Table: 1576 AfriNIC Prefixes per ASN: 23.27 AfriNIC Region origin ASes announcing only one prefix: 533 AfriNIC Region transit ASes present in the Internet Routing Table: 305 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: 902 Number of AfriNIC addresses announced to Internet: 108187648 Equivalent to 6 /8s, 114 /16s and 208 /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 8715 8999 54 CHINAMOBILE-CN China Mobile Communicati 7545 5877 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 3849 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3594 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3508 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3314 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2251 11374 574 KIXS-AS-KR Korea Telecom, KR 9498 2178 475 235 BBIL-AP BHARTI Airtel Ltd., IN 45090 2135 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2119 429 200 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 5967 10004 2563 AMAZON-02, US 11492 4605 305 827 CABLEONE, US 22773 4052 3071 385 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3687 1897 2557 AKAMAI-AS, US 6327 3388 1318 64 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2594 373 170 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2525 5027 439 CENTURYLINK-US-LEGACY-QWEST, US 7018 2254 24164 1440 ATT-INTERNET4, 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 7907 1058 3434 TTNET, TR 12479 6869 1713 150 UNI2-AS, ES 20940 3920 3198 565 AKAMAI-ASN1, NL 8551 3375 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2905 2279 897 ROSTELECOM-AS, RU 9009 2519 258 1324 M247, GB 34984 2202 355 601 TELLCOM-AS, TR 58224 1759 918 579 TCI, IR 61317 1650 215 927 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 10631 3450 578 Uninet S.A. de C.V., MX 10620 3251 491 828 Telmex Colombia S.A., CO 11830 2469 369 62 Instituto Costarricense de Electricidad 13999 1641 287 459 Mega Cable, S.A. de C.V., MX 6503 1515 358 471 Axtel, S.A.B. de C.V., MX 28573 1364 2314 251 CLARO S.A., BR 3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1132 2351 138 TIM SA, BR 6147 1098 369 21 Telefonica del Peru S.A.A., PE 11664 973 188 443 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 1630 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 822 68 11 ORANGE-COTE-IVOIRE, CI 36935 703 523 44 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 523 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 10631 3450 578 Uninet S.A. de C.V., MX 9808 8715 8999 54 CHINAMOBILE-CN China Mobile Communicati 47331 7907 1058 3434 TTNET, TR 12479 6869 1713 150 UNI2-AS, ES 16509 5967 10004 2563 AMAZON-02, US 7545 5877 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4605 305 827 CABLEONE, US 22773 4052 3071 385 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 20940 3920 3198 565 AKAMAI-ASN1, NL Complete listing at https://thyme.apnic.net/au/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 8715 8661 CHINAMOBILE-CN China Mobile Communications Grou 12479 6869 6719 UNI2-AS, ES 7545 5877 5197 TPG-INTERNET-AP TPG Telecom Limited, AU 47331 7907 4473 TTNET, TR 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4605 3778 CABLEONE, US 4538 3849 3776 ERX-CERNET-BKB China Education and Research Net 22773 4052 3667 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3594 3575 VIETEL-AS-AP Viettel Group, VN 7713 3508 3451 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 /16:13604 /17:8311 /18:14060 /19:25590 /20:43836 /21:52584 /22:109363 /23:99088 /24:527757 /25:2 /26:1 /27:3 /28:1 /29:7 /30:2 /31:0 /32:1138 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 47331 7108 7907 TTNET, TR 12479 5822 6869 UNI2-AS, ES 8151 4430 10631 Uninet S.A. de C.V., MX 11492 3558 4605 CABLEONE, US 6327 3197 3388 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 3007 4052 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2839 3375 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2249 2594 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1904 2:1040 3:144 4:18 5:3742 6:100 7:5 8:1547 9:1 11:172 12:1713 13:410 14:2264 15:131 16:32 17:374 18:129 20:152 21:4 22:188 23:5318 24:2407 25:4 27:2642 29:19 31:2448 32:116 34:1 35:48 36:1705 37:3941 38:2381 39:658 40:166 41:3985 42:1050 43:2141 44:298 45:16680 46:3827 47:323 49:1686 50:1877 51:103 52:1383 54:287 55:653 56:4 57:62 58:1787 59:1118 60:940 61:2286 62:2462 63:1968 64:5456 65:2368 66:5071 67:2973 68:1200 69:4160 70:1358 71:686 72:3160 74:2657 75:1512 76:709 77:2233 78:3883 79:2700 80:1910 81:1683 82:1420 83:1177 84:1297 85:3594 86:699 87:1907 88:2610 89:3184 90:492 91:7614 92:1908 93:2590 94:3281 95:4531 96:1298 97:348 98:982 99:909 100:76 101:1306 102:1938 103:27801 104:4119 105:459 106:843 107:2401 108:765 109:3963 110:1976 111:3110 112:1965 113:1490 114:1572 115:2185 116:1914 117:2446 118:2260 119:1908 120:1593 121:1075 122:2558 123:2180 124:1552 125:1956 128:1445 129:1112 130:935 131:2218 132:867 133:366 134:1915 135:286 136:784 137:1017 138:2733 139:1236 140:848 141:1326 142:1245 143:1464 144:1263 145:332 146:1656 147:1466 148:2265 149:1591 150:861 151:1091 152:1658 153:522 154:3361 155:1373 156:1829 157:1207 158:991 159:2022 160:2377 161:1278 162:3426 163:1183 164:1708 165:1527 166:594 167:1716 168:3900 169:684 170:4691 171:808 172:2842 173:3049 174:1004 175:1161 176:3514 177:5689 178:3076 179:2313 180:2345 181:2616 182:3131 183:1933 184:2414 185:19225 186:4728 187:4157 188:3775 189:3508 190:8932 191:1804 192:11051 193:8490 194:6952 195:4989 196:2904 197:2415 198:6039 199:6026 200:7814 201:5897 202:10628 203:10321 204:4499 205:3392 206:3865 207:3399 208:4045 209:4662 210:4253 211:2454 212:3900 213:3412 214:1165 215:64 216:6483 217:2742 218:1215 219:576 220:2015 221:990 222:861 223:2031 End of report