Global IPv4 Routing Table Report 05:00 +10GMT Thu 23 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: 904407 Prefixes after maximum aggregation (per Origin AS): 333299 Deaggregation factor: 2.71 Unique aggregates announced (without unneeded subnets): 423581 Number of IPv4 prefixes with ROAs (including AS0): 252701 Total ASes present in the Internet Routing Table: 72576 Prefixes per ASN: 12.46 Origin-only ASes present in the Internet Routing Table: 62414 Origin ASes announcing only one prefix: 25256 Transit ASes present in the Internet Routing Table: 10162 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: 928 Number of instances of unregistered ASNs: 930 Number of 32-bit ASNs allocated by the RIRs: 38159 Number of 32-bit ASNs visible in the Routing Table: 31719 Prefixes from 32-bit ASNs in the Routing Table: 154064 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: 736 Number of addresses announced to Internet: 3073249849 Equivalent to 183 /8s, 46 /16s and 18 /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: 308294 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 236363 Total APNIC prefixes after maximum aggregation: 65098 APNIC Deaggregation factor: 3.63 Prefixes being announced from the APNIC address blocks: 230982 Unique aggregates announced from the APNIC address blocks: 93184 APNIC Region origin ASes present in the Internet Routing Table: 12205 APNIC Prefixes per ASN: 18.93 APNIC Region origin ASes announcing only one prefix: 3455 APNIC Region transit ASes present in the Internet Routing Table: 1727 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 25 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7395 Number of APNIC addresses announced to Internet: 773207352 Equivalent to 46 /8s, 22 /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: 258777 Total ARIN prefixes after maximum aggregation: 118575 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 258525 Unique aggregates announced from the ARIN address blocks: 122264 ARIN Region origin ASes present in the Internet Routing Table: 18949 ARIN Prefixes per ASN: 13.64 ARIN Region origin ASes announcing only one prefix: 6872 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: 4261 Number of ARIN addresses announced to Internet: 1301081600 Equivalent to 77 /8s, 140 /16s and 238 /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: 256115 Total RIPE prefixes after maximum aggregation: 116403 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 252540 Unique aggregates announced from the RIPE address blocks: 148406 RIPE Region origin ASes present in the Internet Routing Table: 28203 RIPE Prefixes per ASN: 8.95 RIPE Region origin ASes announcing only one prefix: 12113 RIPE Region transit ASes present in the Internet Routing Table: 3873 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: 10598 Number of RIPE addresses announced to Internet: 713777664 Equivalent to 42 /8s, 139 /16s and 98 /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: 123889 Total LACNIC prefixes after maximum aggregation: 27247 LACNIC Deaggregation factor: 4.55 Prefixes being announced from the LACNIC address blocks: 124611 Unique aggregates announced from the LACNIC address blocks: 47676 LACNIC Region origin ASes present in the Internet Routing Table: 10886 LACNIC Prefixes per ASN: 11.45 LACNIC Region origin ASes announcing only one prefix: 2284 LACNIC Region transit ASes present in the Internet Routing Table: 2172 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: 8550 Number of LACNIC addresses announced to Internet: 176338944 Equivalent to 10 /8s, 130 /16s and 184 /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: 28334 Total AfriNIC prefixes after maximum aggregation: 5285 AfriNIC Deaggregation factor: 5.36 Prefixes being announced from the AfriNIC address blocks: 37013 Unique aggregates announced from the AfriNIC address blocks: 11387 AfriNIC Region origin ASes present in the Internet Routing Table: 1582 AfriNIC Prefixes per ASN: 23.40 AfriNIC Region origin ASes announcing only one prefix: 532 AfriNIC Region transit ASes present in the Internet Routing Table: 312 Average AfriNIC Region AS path length visible: 4.3 Max AfriNIC Region AS path length visible: 39 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 915 Number of AfriNIC addresses announced to Internet: 108385024 Equivalent to 6 /8s, 117 /16s and 211 /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 8751 8999 54 CHINAMOBILE-CN China Mobile Communicati 7545 5855 787 681 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4663 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3601 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3480 1022 55 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3352 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2234 11117 572 KIXS-AS-KR Korea Telecom, KR 9498 2219 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 6041 10128 2592 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 3672 1891 2556 AKAMAI-AS, US 6327 3391 1319 65 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2603 374 146 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2527 5043 434 CENTURYLINK-US-LEGACY-QWEST, US 20115 2242 3033 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 12479 6856 1733 150 UNI2-AS, ES 9121 6765 1692 17 TTNET, TR 20940 3854 3208 531 AKAMAI-ASN1, NL 8551 3554 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2924 2284 901 ROSTELECOM-AS, RU 9009 2563 264 1364 M247, GB 34984 2204 355 600 TELLCOM-AS, TR 47331 1883 304 1436 TTNET, TR 58224 1775 922 579 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 10570 3451 582 Uninet S.A. de C.V., MX 10620 3262 491 832 Telmex Colombia S.A., CO 11830 2466 369 62 Instituto Costarricense de Electricidad 13999 1638 283 462 Mega Cable, S.A. de C.V., MX 6503 1436 355 522 Axtel, S.A.B. de C.V., MX 28573 1371 2318 273 CLARO S.A., BR 3816 1244 657 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1140 2350 138 TIM SA, BR 6147 1090 369 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 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 524 50 33 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 10570 3451 582 Uninet S.A. de C.V., MX 9808 8751 8999 54 CHINAMOBILE-CN China Mobile Communicati 12479 6856 1733 150 UNI2-AS, ES 9121 6765 1692 17 TTNET, TR 16509 6041 10128 2592 AMAZON-02, US 7545 5855 787 681 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4663 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 8751 8697 CHINAMOBILE-CN China Mobile Communications Grou 9121 6765 6748 TTNET, TR 12479 6856 6706 UNI2-AS, ES 7545 5855 5174 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4663 4590 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 3601 3582 VIETEL-AS-AP Viettel Group, VN 8551 3554 3515 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 /14:1208 /15:2086 /16:13603 /17:8388 /18:14105 /19:25607 /20:44162 /21:53073 /22:109824 /23:99327 /24:530978 /25:0 /26:1 /27:3 /28:1 /29:8 /30:1 /31:0 /32:964 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 5934 6765 TTNET, TR 12479 5791 6856 UNI2-AS, ES 8151 4393 10570 Uninet S.A. de C.V., MX 11492 3533 4580 CABLEONE, US 6327 3199 3391 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 8551 3018 3554 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 3006 4046 ASN-CXA-ALL-CCI-22773-RDC, US 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2258 2603 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1897 2:1015 3:148 4:18 5:3728 6:102 7:5 8:1560 9:1 11:172 12:1700 13:409 14:2305 15:135 16:35 17:373 18:129 20:153 21:4 22:188 23:5369 24:2393 25:2 27:2666 29:19 31:2468 32:107 34:1 35:49 36:1751 37:3929 38:2432 39:710 40:164 41:3984 42:1037 43:2159 44:298 45:17022 46:3902 47:300 49:1637 50:1906 51:106 52:1382 54:289 55:740 56:4 57:62 58:1814 59:1148 60:946 61:2308 62:2461 63:1963 64:5452 65:2349 66:5032 67:2998 68:1211 69:4188 70:1353 71:685 72:3133 74:2661 75:1515 76:711 77:2225 78:3897 79:2781 80:1939 81:1668 82:1427 83:1202 84:1316 85:3605 86:694 87:1927 88:2630 89:3159 90:499 91:7645 92:1903 93:2590 94:3326 95:4539 96:1298 97:345 98:990 99:879 100:75 101:1309 102:1989 103:28112 104:4102 105:476 106:833 107:2426 108:763 109:4067 110:2075 111:3119 112:1947 113:1467 114:1591 115:2194 116:1911 117:2495 118:2320 119:1913 120:1601 121:1051 122:2546 123:2167 124:1546 125:2060 128:1421 129:1145 130:922 131:2221 132:863 133:365 134:1940 135:289 136:846 137:1013 138:2761 139:1228 140:862 141:1331 142:1254 143:1499 144:1226 145:332 146:1750 147:1456 148:2206 149:1578 150:875 151:1080 152:1669 153:526 154:3595 155:1367 156:1879 157:1228 158:995 159:2019 160:2423 161:1272 162:3437 163:1200 164:1694 165:1560 166:621 167:1729 168:3910 169:694 170:4728 171:829 172:2927 173:3051 174:1004 175:1158 176:3473 177:5695 178:3077 179:2361 180:2351 181:2704 182:3164 183:1940 184:2419 185:19327 186:4730 187:4126 188:3800 189:3532 190:9032 191:1759 192:11042 193:8527 194:7001 195:5039 196:2945 197:2422 198:6015 199:5987 200:7888 201:5923 202:10690 203:10275 204:4514 205:3413 206:3870 207:3364 208:4025 209:4654 210:4277 211:2459 212:3952 213:3390 214:1156 215:64 216:6491 217:2748 218:1230 219:585 220:2057 221:988 222:864 223:2123 End of report