Global IPv4 Routing Table Report 05:00 +10GMT Sun 19 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: 903266 Prefixes after maximum aggregation (per Origin AS): 333137 Deaggregation factor: 2.71 Unique aggregates announced (without unneeded subnets): 423435 Number of IPv4 prefixes with ROAs (including AS0): 252278 Total ASes present in the Internet Routing Table: 72519 Prefixes per ASN: 12.46 Origin-only ASes present in the Internet Routing Table: 62363 Origin ASes announcing only one prefix: 25224 Transit ASes present in the Internet Routing Table: 10156 Transit-only ASes present in the Internet Routing Table: 352 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: 38119 Number of 32-bit ASNs visible in the Routing Table: 31681 Prefixes from 32-bit ASNs in the Routing Table: 153414 Number of bogon 32-bit ASNs visible in the Routing Table: 25 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 829 Number of addresses announced to Internet: 3073251897 Equivalent to 183 /8s, 46 /16s and 26 /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: 307643 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 236053 Total APNIC prefixes after maximum aggregation: 65066 APNIC Deaggregation factor: 3.63 Prefixes being announced from the APNIC address blocks: 230894 Unique aggregates announced from the APNIC address blocks: 93064 APNIC Region origin ASes present in the Internet Routing Table: 12174 APNIC Prefixes per ASN: 18.97 APNIC Region origin ASes announcing only one prefix: 3439 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: 26 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7372 Number of APNIC addresses announced to Internet: 773214776 Equivalent to 46 /8s, 22 /16s and 82 /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: 258725 Total ARIN prefixes after maximum aggregation: 118530 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 258380 Unique aggregates announced from the ARIN address blocks: 122221 ARIN Region origin ASes present in the Internet Routing Table: 18940 ARIN Prefixes per ASN: 13.64 ARIN Region origin ASes announcing only one prefix: 6862 ARIN Region transit ASes present in the Internet Routing Table: 1911 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: 4255 Number of ARIN addresses announced to Internet: 1300969472 Equivalent to 77 /8s, 139 /16s and 56 /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: 255473 Total RIPE prefixes after maximum aggregation: 116342 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 251917 Unique aggregates announced from the RIPE address blocks: 148307 RIPE Region origin ASes present in the Internet Routing Table: 28199 RIPE Prefixes per ASN: 8.93 RIPE Region origin ASes announcing only one prefix: 12115 RIPE Region transit ASes present in the Internet Routing Table: 3881 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: 10590 Number of RIPE addresses announced to Internet: 713922816 Equivalent to 42 /8s, 141 /16s and 153 /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: 123801 Total LACNIC prefixes after maximum aggregation: 27211 LACNIC Deaggregation factor: 4.55 Prefixes being announced from the LACNIC address blocks: 124505 Unique aggregates announced from the LACNIC address blocks: 47666 LACNIC Region origin ASes present in the Internet Routing Table: 10874 LACNIC Prefixes per ASN: 11.45 LACNIC Region origin ASes announcing only one prefix: 2275 LACNIC Region transit ASes present in the Internet Routing Table: 2161 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: 8546 Number of LACNIC addresses announced to Internet: 176276480 Equivalent to 10 /8s, 129 /16s and 196 /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: 28293 Total AfriNIC prefixes after maximum aggregation: 5300 AfriNIC Deaggregation factor: 5.34 Prefixes being announced from the AfriNIC address blocks: 36741 Unique aggregates announced from the AfriNIC address blocks: 11429 AfriNIC Region origin ASes present in the Internet Routing Table: 1588 AfriNIC Prefixes per ASN: 23.14 AfriNIC Region origin ASes announcing only one prefix: 533 AfriNIC Region transit ASes present in the Internet Routing Table: 311 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: 918 Number of AfriNIC addresses announced to Internet: 108308736 Equivalent to 6 /8s, 116 /16s and 169 /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 8753 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 3563 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3483 1022 55 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3351 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2234 11117 572 KIXS-AS-KR Korea Telecom, KR 9498 2217 475 237 BBIL-AP BHARTI Airtel Ltd., IN 45090 2136 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2123 429 204 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 6040 10080 2588 AMAZON-02, US 11492 4580 303 821 CABLEONE, US 22773 4047 3066 397 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3667 1888 2549 AKAMAI-AS, US 6327 3391 1319 65 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2605 374 135 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2527 5043 434 CENTURYLINK-US-LEGACY-QWEST, US 20115 2237 3033 503 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 6847 1733 150 UNI2-AS, ES 9121 6764 1692 17 TTNET, TR 20940 3866 3208 534 AKAMAI-ASN1, NL 8551 3503 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2911 2280 891 ROSTELECOM-AS, RU 9009 2611 274 1392 M247, GB 34984 2203 355 599 TELLCOM-AS, TR 47331 1882 304 1436 TTNET, TR 58224 1763 919 579 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 10566 3450 580 Uninet S.A. de C.V., MX 10620 3258 491 828 Telmex Colombia S.A., CO 11830 2466 369 62 Instituto Costarricense de Electricidad 13999 1637 283 461 Mega Cable, S.A. de C.V., MX 6503 1419 354 524 Axtel, S.A.B. de C.V., MX 28573 1376 2324 258 CLARO S.A., BR 3816 1244 657 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1140 2350 138 TIM SA, BR 6147 1091 370 21 Telefonica del Peru S.A.A., PE 11664 993 190 443 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 1626 393 21 LINKdotNET-AS, EG 24835 1546 499 32 RAYA-AS, EG 36992 1286 1430 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 523 50 32 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 10566 3450 580 Uninet S.A. de C.V., MX 9808 8753 8999 54 CHINAMOBILE-CN China Mobile Communicati 12479 6847 1733 150 UNI2-AS, ES 9121 6764 1692 17 TTNET, TR 16509 6040 10080 2588 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 4047 3066 397 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 8753 8699 CHINAMOBILE-CN China Mobile Communications Grou 9121 6764 6747 TTNET, TR 12479 6847 6697 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 4047 3650 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3563 3544 VIETEL-AS-AP Viettel Group, VN 8551 3503 3464 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 /12:305 /13:594 /14:1209 /15:2091 /16:13604 /17:8395 /18:14106 /19:25602 /20:44170 /21:53028 /22:109799 /23:99371 /24:529821 /25:0 /26:1 /27:3 /28:1 /29:7 /30:1 /31:0 /32:987 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 5933 6764 TTNET, TR 12479 5782 6847 UNI2-AS, ES 8151 4391 10566 Uninet S.A. de C.V., MX 11492 3533 4580 CABLEONE, US 6327 3199 3391 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 3006 4047 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2967 3503 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2260 2605 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1895 2:1015 3:148 4:18 5:3709 6:102 7:5 8:1542 9:1 11:172 12:1700 13:408 14:2301 15:135 16:34 17:373 18:130 20:153 21:4 22:188 23:5363 24:2394 25:2 27:2661 29:19 31:2460 32:107 34:1 35:49 36:1751 37:3931 38:2425 39:708 40:151 41:3970 42:1043 43:2152 44:298 45:16742 46:3773 47:298 49:1646 50:1898 51:106 52:1381 54:288 55:738 56:4 57:62 58:1813 59:1147 60:947 61:2307 62:2460 63:1963 64:5459 65:2351 66:5038 67:2995 68:1209 69:4162 70:1351 71:686 72:3137 74:2655 75:1515 76:710 77:2223 78:3894 79:2774 80:1930 81:1665 82:1422 83:1191 84:1317 85:3590 86:703 87:1923 88:2632 89:3149 90:496 91:7645 92:1899 93:2588 94:3308 95:4539 96:1299 97:345 98:988 99:879 100:75 101:1309 102:1975 103:28073 104:4104 105:465 106:847 107:2427 108:761 109:4020 110:2075 111:3122 112:1948 113:1469 114:1592 115:2199 116:1901 117:2490 118:2323 119:1913 120:1603 121:1052 122:2547 123:2158 124:1556 125:2055 128:1417 129:1121 130:922 131:2224 132:866 133:365 134:1930 135:288 136:848 137:1020 138:2743 139:1215 140:858 141:1338 142:1254 143:1490 144:1231 145:332 146:1740 147:1449 148:2239 149:1571 150:872 151:1078 152:1671 153:526 154:3591 155:1361 156:1880 157:1229 158:995 159:2017 160:2425 161:1272 162:3447 163:1198 164:1696 165:1556 166:623 167:1730 168:3893 169:690 170:4709 171:820 172:2924 173:3051 174:1003 175:1169 176:3473 177:5703 178:3066 179:2364 180:2351 181:2687 182:3162 183:1939 184:2417 185:19296 186:4755 187:4117 188:3612 189:3517 190:8977 191:1758 192:11059 193:8523 194:6991 195:5041 196:2963 197:2418 198:6019 199:5993 200:7856 201:5901 202:10703 203:10276 204:4511 205:3399 206:3880 207:3374 208:4022 209:4647 210:4273 211:2429 212:3964 213:3391 214:1151 215:64 216:6486 217:2748 218:1226 219:586 220:2057 221:988 222:865 223:2119 End of report