Global IPv4 Routing Table Report 05:00 +10GMT Tue 21 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: 903872 Prefixes after maximum aggregation (per Origin AS): 333198 Deaggregation factor: 2.71 Unique aggregates announced (without unneeded subnets): 423617 Number of IPv4 prefixes with ROAs (including AS0): 252473 Total ASes present in the Internet Routing Table: 72554 Prefixes per ASN: 12.46 Origin-only ASes present in the Internet Routing Table: 62394 Origin ASes announcing only one prefix: 25236 Transit ASes present in the Internet Routing Table: 10160 Transit-only ASes present in the Internet Routing Table: 357 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: 929 Number of instances of unregistered ASNs: 931 Number of 32-bit ASNs allocated by the RIRs: 38135 Number of 32-bit ASNs visible in the Routing Table: 31698 Prefixes from 32-bit ASNs in the Routing Table: 153879 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: 816 Number of addresses announced to Internet: 3073352505 Equivalent to 183 /8s, 47 /16s and 163 /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: 308051 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 236167 Total APNIC prefixes after maximum aggregation: 65073 APNIC Deaggregation factor: 3.63 Prefixes being announced from the APNIC address blocks: 230732 Unique aggregates announced from the APNIC address blocks: 93162 APNIC Region origin ASes present in the Internet Routing Table: 12185 APNIC Prefixes per ASN: 18.94 APNIC Region origin ASes announcing only one prefix: 3439 APNIC Region transit ASes present in the Internet Routing Table: 1726 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: 7379 Number of APNIC addresses announced to Internet: 773108024 Equivalent to 46 /8s, 20 /16s and 177 /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: 258774 Total ARIN prefixes after maximum aggregation: 118578 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 258413 Unique aggregates announced from the ARIN address blocks: 122263 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: 6873 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: 4260 Number of ARIN addresses announced to Internet: 1301152000 Equivalent to 77 /8s, 142 /16s and 1 /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: 255929 Total RIPE prefixes after maximum aggregation: 116382 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 252387 Unique aggregates announced from the RIPE address blocks: 148392 RIPE Region origin ASes present in the Internet Routing Table: 28208 RIPE Prefixes per ASN: 8.95 RIPE Region origin ASes announcing only one prefix: 12119 RIPE Region transit ASes present in the Internet Routing Table: 3879 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: 10599 Number of RIPE addresses announced to Internet: 713786112 Equivalent to 42 /8s, 139 /16s and 131 /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: 123868 Total LACNIC prefixes after maximum aggregation: 27220 LACNIC Deaggregation factor: 4.55 Prefixes being announced from the LACNIC address blocks: 124580 Unique aggregates announced from the LACNIC address blocks: 47682 LACNIC Region origin ASes present in the Internet Routing Table: 10879 LACNIC Prefixes per ASN: 11.45 LACNIC Region origin ASes announcing only one prefix: 2274 LACNIC Region transit ASes present in the Internet Routing Table: 2168 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: 8547 Number of LACNIC addresses announced to Internet: 176355072 Equivalent to 10 /8s, 130 /16s and 247 /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: 28205 Total AfriNIC prefixes after maximum aggregation: 5253 AfriNIC Deaggregation factor: 5.37 Prefixes being announced from the AfriNIC address blocks: 36944 Unique aggregates announced from the AfriNIC address blocks: 11384 AfriNIC Region origin ASes present in the Internet Routing Table: 1582 AfriNIC Prefixes per ASN: 23.35 AfriNIC Region origin ASes announcing only one prefix: 531 AfriNIC Region transit ASes present in the Internet Routing Table: 306 Average AfriNIC Region AS path length visible: 4.3 Max AfriNIC Region AS path length visible: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 913 Number of AfriNIC addresses announced to Internet: 108403968 Equivalent to 6 /8s, 118 /16s and 29 /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 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4664 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3585 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3482 1022 55 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3351 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2233 11117 571 KIXS-AS-KR Korea Telecom, KR 9498 2219 475 238 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 6039 10128 2591 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 3682 1895 2558 AKAMAI-AS, US 6327 3391 1319 65 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2602 374 149 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 6850 1733 150 UNI2-AS, ES 9121 6764 1692 17 TTNET, TR 20940 3857 3208 530 AKAMAI-ASN1, NL 8551 3494 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2912 2280 891 ROSTELECOM-AS, RU 9009 2597 272 1384 M247, GB 34984 2203 355 599 TELLCOM-AS, TR 47331 1883 304 1436 TTNET, TR 58224 1774 922 577 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 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 1623 393 21 LINKdotNET-AS, EG 24835 1545 499 32 RAYA-AS, EG 36992 1294 1462 268 ETISALAT-MISR, EG 36903 1195 543 114 MT-MPLS, MA 29571 853 68 11 ORANGE-COTE-IVOIRE, CI 36935 685 521 39 Vodafone-, EG 6713 613 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 6850 1733 150 UNI2-AS, ES 9121 6764 1692 17 TTNET, TR 16509 6039 10128 2591 AMAZON-02, US 7545 5856 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4664 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 8753 8699 CHINAMOBILE-CN China Mobile Communications Grou 9121 6764 6747 TTNET, TR 12479 6850 6700 UNI2-AS, ES 7545 5856 5172 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4664 4591 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 3585 3566 VIETEL-AS-AP Viettel Group, VN 8551 3494 3455 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 /13:592 /14:1206 /15:2085 /16:13596 /17:8380 /18:14108 /19:25593 /20:44164 /21:53057 /22:109787 /23:99351 /24:530469 /25:0 /26:1 /27:3 /28:1 /29:7 /30:1 /31:0 /32:995 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 5934 6764 TTNET, TR 12479 5785 6850 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 4046 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2958 3494 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2257 2602 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 2:1013 3:148 4:18 5:3726 6:102 7:5 8:1557 9:1 11:172 12:1700 13:408 14:2299 15:135 16:35 17:369 18:130 20:153 21:4 22:188 23:5363 24:2393 25:2 27:2664 29:19 31:2465 32:107 34:1 35:49 36:1743 37:3927 38:2425 39:715 40:164 41:3974 42:1039 43:2149 44:298 45:16996 46:3889 47:300 49:1647 50:1904 51:106 52:1381 54:287 55:739 56:4 57:62 58:1812 59:1145 60:946 61:2309 62:2461 63:1961 64:5456 65:2351 66:5035 67:2995 68:1209 69:4169 70:1352 71:685 72:3135 74:2656 75:1515 76:711 77:2226 78:3895 79:2724 80:1938 81:1665 82:1425 83:1198 84:1316 85:3603 86:695 87:1926 88:2632 89:3159 90:495 91:7646 92:1893 93:2588 94:3319 95:4539 96:1298 97:344 98:989 99:879 100:75 101:1309 102:1977 103:28061 104:4108 105:464 106:839 107:2425 108:762 109:4061 110:2072 111:3119 112:1942 113:1470 114:1591 115:2194 116:1898 117:2495 118:2317 119:1910 120:1603 121:1049 122:2548 123:2158 124:1554 125:2060 128:1418 129:1120 130:923 131:2223 132:863 133:365 134:1932 135:289 136:847 137:1016 138:2752 139:1226 140:855 141:1337 142:1254 143:1494 144:1228 145:333 146:1746 147:1450 148:2241 149:1574 150:873 151:1081 152:1668 153:526 154:3604 155:1367 156:1878 157:1229 158:995 159:2020 160:2416 161:1274 162:3432 163:1198 164:1698 165:1560 166:622 167:1730 168:3907 169:694 170:4718 171:820 172:2928 173:3048 174:1004 175:1149 176:3474 177:5710 178:3066 179:2339 180:2343 181:2688 182:3166 183:1939 184:2419 185:19319 186:4755 187:4135 188:3794 189:3525 190:8969 191:1756 192:11061 193:8528 194:7000 195:5042 196:2945 197:2405 198:6018 199:5987 200:7876 201:5926 202:10692 203:10268 204:4514 205:3392 206:3877 207:3370 208:4022 209:4645 210:4278 211:2431 212:3965 213:3396 214:1155 215:64 216:6484 217:2750 218:1226 219:585 220:2045 221:989 222:865 223:2119 End of report