Global IPv4 Routing Table Report 05:00 +10GMT Tue 07 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: 901846 Prefixes after maximum aggregation (per Origin AS): 334285 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 421680 Number of IPv4 prefixes with ROAs (including AS0): 249837 Total ASes present in the Internet Routing Table: 72464 Prefixes per ASN: 12.45 Origin-only ASes present in the Internet Routing Table: 62332 Origin ASes announcing only one prefix: 25213 Transit ASes present in the Internet Routing Table: 10132 Transit-only ASes present in the Internet Routing Table: 362 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: 889 Number of instances of unregistered ASNs: 890 Number of 32-bit ASNs allocated by the RIRs: 38012 Number of 32-bit ASNs visible in the Routing Table: 31583 Prefixes from 32-bit ASNs in the Routing Table: 152779 Number of bogon 32-bit ASNs visible in the Routing Table: 33 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 858 Number of addresses announced to Internet: 3074199044 Equivalent to 183 /8s, 60 /16s and 142 /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: 307209 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 235998 Total APNIC prefixes after maximum aggregation: 64935 APNIC Deaggregation factor: 3.63 Prefixes being announced from the APNIC address blocks: 230756 Unique aggregates announced from the APNIC address blocks: 92904 APNIC Region origin ASes present in the Internet Routing Table: 12155 APNIC Prefixes per ASN: 18.98 APNIC Region origin ASes announcing only one prefix: 3444 APNIC Region transit ASes present in the Internet Routing Table: 1727 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: 7347 Number of APNIC addresses announced to Internet: 774190339 Equivalent to 46 /8s, 37 /16s and 53 /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: 258096 Total ARIN prefixes after maximum aggregation: 118347 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 257816 Unique aggregates announced from the ARIN address blocks: 122031 ARIN Region origin ASes present in the Internet Routing Table: 18961 ARIN Prefixes per ASN: 13.60 ARIN Region origin ASes announcing only one prefix: 6867 ARIN Region transit ASes present in the Internet Routing Table: 1922 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: 4245 Number of ARIN addresses announced to Internet: 1301026560 Equivalent to 77 /8s, 140 /16s and 23 /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: 255191 Total RIPE prefixes after maximum aggregation: 117964 RIPE Deaggregation factor: 2.16 Prefixes being announced from the RIPE address blocks: 251346 Unique aggregates announced from the RIPE address blocks: 147182 RIPE Region origin ASes present in the Internet Routing Table: 28188 RIPE Prefixes per ASN: 8.92 RIPE Region origin ASes announcing only one prefix: 12101 RIPE Region transit ASes present in the Internet Routing Table: 3861 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: 10575 Number of RIPE addresses announced to Internet: 713766144 Equivalent to 42 /8s, 139 /16s and 53 /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: 123420 Total LACNIC prefixes after maximum aggregation: 27066 LACNIC Deaggregation factor: 4.56 Prefixes being announced from the LACNIC address blocks: 124240 Unique aggregates announced from the LACNIC address blocks: 47533 LACNIC Region origin ASes present in the Internet Routing Table: 10822 LACNIC Prefixes per ASN: 11.48 LACNIC Region origin ASes announcing only one prefix: 2263 LACNIC Region transit ASes present in the Internet Routing Table: 2135 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: 8501 Number of LACNIC addresses announced to Internet: 176315136 Equivalent to 10 /8s, 130 /16s and 91 /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: 28252 Total AfriNIC prefixes after maximum aggregation: 5302 AfriNIC Deaggregation factor: 5.33 Prefixes being announced from the AfriNIC address blocks: 36830 Unique aggregates announced from the AfriNIC address blocks: 11250 AfriNIC Region origin ASes present in the Internet Routing Table: 1592 AfriNIC Prefixes per ASN: 23.13 AfriNIC Region origin ASes announcing only one prefix: 538 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: 915 Number of AfriNIC addresses announced to Internet: 108356608 Equivalent to 6 /8s, 117 /16s and 100 /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 8746 8999 54 CHINAMOBILE-CN China Mobile Communicati 7545 5873 787 679 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4645 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3588 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3484 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3345 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2239 11374 574 KIXS-AS-KR Korea Telecom, KR 9498 2191 475 237 BBIL-AP BHARTI Airtel Ltd., IN 45090 2136 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2121 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 6004 10028 2577 AMAZON-02, US 11492 4576 303 819 CABLEONE, US 22773 4023 3068 375 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3673 1890 2552 AKAMAI-AS, US 6327 3388 1318 63 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2597 374 174 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2523 5043 436 CENTURYLINK-US-LEGACY-QWEST, US 20115 2236 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 47331 7941 1062 3415 TTNET, TR 12479 6855 1733 150 UNI2-AS, ES 20940 3873 3197 548 AKAMAI-ASN1, NL 8551 3456 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2908 2279 898 ROSTELECOM-AS, RU 9009 2573 264 1350 M247, GB 34984 2203 355 597 TELLCOM-AS, TR 58224 1758 918 578 TCI, IR 61317 1650 214 923 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 10498 3450 583 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 1623 286 456 Mega Cable, S.A. de C.V., MX 6503 1435 355 522 Axtel, S.A.B. de C.V., MX 28573 1363 2317 261 CLARO S.A., BR 3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1133 2350 136 TIM SA, BR 6147 1089 370 21 Telefonica del Peru S.A.A., PE 11664 985 189 440 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 1287 1430 268 ETISALAT-MISR, EG 36903 1195 543 114 MT-MPLS, MA 29571 824 68 11 ORANGE-COTE-IVOIRE, CI 36935 704 523 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 10498 3450 583 Uninet S.A. de C.V., MX 9808 8746 8999 54 CHINAMOBILE-CN China Mobile Communicati 47331 7941 1062 3415 TTNET, TR 12479 6855 1733 150 UNI2-AS, ES 16509 6004 10028 2577 AMAZON-02, US 7545 5873 787 679 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4645 4192 73 ERX-CERNET-BKB China Education and Rese 11492 4576 303 819 CABLEONE, US 22773 4023 3068 375 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 8746 8692 CHINAMOBILE-CN China Mobile Communications Grou 12479 6855 6705 UNI2-AS, ES 7545 5873 5194 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4645 4572 ERX-CERNET-BKB China Education and Research Net 47331 7941 4526 TTNET, TR 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4576 3757 CABLEONE, US 22773 4023 3648 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3588 3569 VIETEL-AS-AP Viettel Group, VN 7713 3484 3428 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 /12:307 /13:596 /14:1210 /15:2093 /16:13590 /17:8354 /18:14098 /19:25578 /20:44083 /21:52880 /22:109668 /23:99226 /24:528942 /25:2 /26:1 /27:3 /28:1 /29:7 /30:2 /31:0 /32:1034 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 47331 7142 7941 TTNET, TR 12479 5786 6855 UNI2-AS, ES 8151 4329 10498 Uninet S.A. de C.V., MX 11492 3529 4576 CABLEONE, US 6327 3198 3388 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 2994 4023 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2920 3456 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2253 2597 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1927 2:1024 3:144 4:18 5:3745 6:100 7:5 8:1553 9:1 11:172 12:1705 13:411 14:2295 15:133 16:33 17:374 18:129 20:152 21:4 22:188 23:5336 24:2399 25:2 27:2649 29:19 31:2428 32:116 34:1 35:48 36:1740 37:3948 38:2398 39:660 40:165 41:3979 42:1051 43:2144 44:298 45:16651 46:3748 47:321 49:1673 50:1886 51:104 52:1373 54:290 55:716 56:4 57:62 58:1812 59:1145 60:941 61:2311 62:2456 63:1974 64:5453 65:2365 66:5034 67:2985 68:1214 69:4170 70:1357 71:685 72:3170 74:2652 75:1512 76:711 77:2224 78:3896 79:2718 80:1927 81:1656 82:1425 83:1187 84:1300 85:3582 86:703 87:1918 88:2618 89:3165 90:482 91:7623 92:1894 93:2600 94:3285 95:4545 96:1300 97:344 98:988 99:897 100:76 101:1312 102:1955 103:27971 104:4107 105:452 106:847 107:2399 108:766 109:4037 110:2089 111:3098 112:1973 113:1494 114:1575 115:2190 116:1919 117:2494 118:2326 119:1909 120:1592 121:1082 122:2565 123:2171 124:1552 125:2068 128:1409 129:1114 130:932 131:2224 132:863 133:365 134:1927 135:289 136:804 137:1009 138:2732 139:1216 140:819 141:1322 142:1250 143:1472 144:1260 145:330 146:1724 147:1476 148:2252 149:1584 150:860 151:1064 152:1658 153:525 154:3452 155:1359 156:1854 157:1210 158:990 159:2027 160:2399 161:1279 162:3429 163:1193 164:1715 165:1529 166:619 167:1722 168:3898 169:690 170:4709 171:815 172:2891 173:3057 174:1006 175:1165 176:3487 177:5650 178:3068 179:2345 180:2335 181:2646 182:3140 183:1943 184:2413 185:19237 186:4762 187:4157 188:3612 189:3525 190:8932 191:1797 192:11062 193:8512 194:6962 195:5024 196:2947 197:2450 198:6031 199:6019 200:7824 201:5772 202:10734 203:10306 204:4513 205:3396 206:3886 207:3374 208:4034 209:4662 210:4276 211:2430 212:3935 213:3396 214:1148 215:62 216:6490 217:2723 218:1229 219:598 220:2064 221:988 222:869 223:2124 End of report