Global IPv4 Routing Table Report 05:00 +10GMT Mon 20 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: 903534 Prefixes after maximum aggregation (per Origin AS): 333150 Deaggregation factor: 2.71 Unique aggregates announced (without unneeded subnets): 423544 Number of IPv4 prefixes with ROAs (including AS0): 252324 Total ASes present in the Internet Routing Table: 72546 Prefixes per ASN: 12.45 Origin-only ASes present in the Internet Routing Table: 62377 Origin ASes announcing only one prefix: 25238 Transit ASes present in the Internet Routing Table: 10169 Transit-only ASes present in the Internet Routing Table: 355 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: 930 Number of instances of unregistered ASNs: 932 Number of 32-bit ASNs allocated by the RIRs: 38132 Number of 32-bit ASNs visible in the Routing Table: 31692 Prefixes from 32-bit ASNs in the Routing Table: 153741 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: 840 Number of addresses announced to Internet: 3073154617 Equivalent to 183 /8s, 44 /16s and 158 /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: 307601 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 236259 Total APNIC prefixes after maximum aggregation: 65085 APNIC Deaggregation factor: 3.63 Prefixes being announced from the APNIC address blocks: 230852 Unique aggregates announced from the APNIC address blocks: 93141 APNIC Region origin ASes present in the Internet Routing Table: 12185 APNIC Prefixes per ASN: 18.95 APNIC Region origin ASes announcing only one prefix: 3449 APNIC Region transit ASes present in the Internet Routing Table: 1728 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: 7377 Number of APNIC addresses announced to Internet: 773030712 Equivalent to 46 /8s, 19 /16s and 131 /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: 258757 Total ARIN prefixes after maximum aggregation: 118533 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 258386 Unique aggregates announced from the ARIN address blocks: 122253 ARIN Region origin ASes present in the Internet Routing Table: 18947 ARIN Prefixes per ASN: 13.64 ARIN Region origin ASes announcing only one prefix: 6867 ARIN Region transit ASes present in the Internet Routing Table: 1913 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: 4258 Number of ARIN addresses announced to Internet: 1300896256 Equivalent to 77 /8s, 138 /16s and 26 /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: 255336 Total RIPE prefixes after maximum aggregation: 116341 RIPE Deaggregation factor: 2.19 Prefixes being announced from the RIPE address blocks: 251781 Unique aggregates announced from the RIPE address blocks: 148316 RIPE Region origin ASes present in the Internet Routing Table: 28202 RIPE Prefixes per ASN: 8.93 RIPE Region origin ASes announcing only one prefix: 12119 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: 10593 Number of RIPE addresses announced to Internet: 713931008 Equivalent to 42 /8s, 141 /16s and 185 /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: 123939 Total LACNIC prefixes after maximum aggregation: 27220 LACNIC Deaggregation factor: 4.55 Prefixes being announced from the LACNIC address blocks: 124645 Unique aggregates announced from the LACNIC address blocks: 47673 LACNIC Region origin ASes present in the Internet Routing Table: 10878 LACNIC Prefixes per ASN: 11.46 LACNIC Region origin ASes announcing only one prefix: 2274 LACNIC Region transit ASes present in the Internet Routing Table: 2169 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: 8549 Number of LACNIC addresses announced to Internet: 176269568 Equivalent to 10 /8s, 129 /16s and 169 /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: 28313 Total AfriNIC prefixes after maximum aggregation: 5278 AfriNIC Deaggregation factor: 5.36 Prefixes being announced from the AfriNIC address blocks: 37030 Unique aggregates announced from the AfriNIC address blocks: 11405 AfriNIC Region origin ASes present in the Internet Routing Table: 1582 AfriNIC Prefixes per ASN: 23.41 AfriNIC Region origin ASes announcing only one prefix: 529 AfriNIC Region transit ASes present in the Internet Routing Table: 309 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: 915 Number of AfriNIC addresses announced to Internet: 108464128 Equivalent to 6 /8s, 119 /16s and 8 /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 5856 787 685 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4665 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3589 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 3663 1884 2546 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 6765 1692 17 TTNET, TR 20940 3863 3208 533 AKAMAI-ASN1, NL 8551 3338 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2912 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 1773 921 578 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 10567 3450 581 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 1436 355 522 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 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 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 10567 3450 581 Uninet S.A. de C.V., MX 9808 8753 8999 54 CHINAMOBILE-CN China Mobile Communicati 12479 6847 1733 150 UNI2-AS, ES 9121 6765 1692 17 TTNET, TR 16509 6040 10080 2588 AMAZON-02, US 7545 5856 787 685 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 6765 6748 TTNET, TR 12479 6847 6697 UNI2-AS, ES 7545 5856 5171 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 3589 3570 VIETEL-AS-AP Viettel Group, VN 16509 6040 3452 AMAZON-02, US 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 /13:592 /14:1208 /15:2086 /16:13601 /17:8390 /18:14112 /19:25596 /20:44172 /21:53053 /22:109805 /23:99387 /24:530063 /25:0 /26:1 /27:3 /28:1 /29:7 /30:1 /31:0 /32:980 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 5934 6765 TTNET, TR 12479 5782 6847 UNI2-AS, ES 8151 4391 10567 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 39891 2807 3271 ALJAWWALSTC-AS, SA 8551 2802 3338 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 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) ---------------------------------------------- 1:1896 2:1014 3:148 4:18 5:3712 6:102 7:5 8:1542 9:1 11:172 12:1700 13:408 14:2299 15:135 16:34 17:373 18:130 20:153 21:4 22:188 23:5363 24:2393 25:2 27:2659 29:19 31:2461 32:107 34:1 35:49 36:1751 37:3926 38:2426 39:715 40:164 41:3985 42:1042 43:2145 44:297 45:17000 46:3775 47:298 49:1646 50:1898 51:106 52:1381 54:288 55:739 56:4 57:62 58:1813 59:1147 60:947 61:2307 62:2460 63:1963 64:5460 65:2351 66:5039 67:2995 68:1208 69:4165 70:1352 71:685 72:3134 74:2655 75:1515 76:711 77:2223 78:3894 79:2612 80:1939 81:1664 82:1425 83:1198 84:1317 85:3594 86:696 87:1923 88:2632 89:3148 90:495 91:7646 92:1896 93:2587 94:3304 95:4539 96:1299 97:345 98:989 99:879 100:75 101:1309 102:1975 103:28057 104:4104 105:465 106:846 107:2426 108:761 109:4019 110:2076 111:3120 112:1946 113:1471 114:1590 115:2195 116:1900 117:2492 118:2319 119:1913 120:1601 121:1049 122:2548 123:2161 124:1555 125:2054 128:1417 129:1121 130:923 131:2224 132:869 133:365 134:1930 135:289 136:848 137:1018 138:2748 139:1224 140:858 141:1338 142:1254 143:1492 144:1226 145:332 146:1744 147:1448 148:2241 149:1575 150:876 151:1078 152:1671 153:526 154:3600 155:1365 156:1881 157:1230 158:995 159:2018 160:2426 161:1272 162:3434 163:1196 164:1697 165:1555 166:623 167:1731 168:3906 169:694 170:4705 171:820 172:2928 173:3052 174:1004 175:1173 176:3473 177:5712 178:3070 179:2365 180:2343 181:2693 182:3164 183:1939 184:2417 185:19296 186:4760 187:4145 188:3613 189:3526 190:8975 191:1754 192:11064 193:8524 194:6995 195:5039 196:2961 197:2417 198:6018 199:5991 200:7875 201:5926 202:10700 203:10270 204:4511 205:3399 206:3876 207:3369 208:4023 209:4645 210:4273 211:2431 212:3967 213:3394 214:1153 215:64 216:6486 217:2748 218:1229 219:586 220:2058 221:988 222:865 223:2119 End of report