Global IPv4 Routing Table Report 05:00 +10GMT Mon 22 Nov, 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: 900409 Prefixes after maximum aggregation (per Origin AS): 333594 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 420868 Number of IPv4 prefixes with ROAs (including AS0): 246584 Total ASes present in the Internet Routing Table: 72415 Prefixes per ASN: 12.43 Origin-only ASes present in the Internet Routing Table: 62278 Origin ASes announcing only one prefix: 25193 Transit ASes present in the Internet Routing Table: 10137 Transit-only ASes present in the Internet Routing Table: 353 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: 910 Number of instances of unregistered ASNs: 913 Number of 32-bit ASNs allocated by the RIRs: 37887 Number of 32-bit ASNs visible in the Routing Table: 31486 Prefixes from 32-bit ASNs in the Routing Table: 152459 Number of bogon 32-bit ASNs visible in the Routing Table: 35 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 496 Number of addresses announced to Internet: 3073158660 Equivalent to 183 /8s, 44 /16s and 174 /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: 307445 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 235035 Total APNIC prefixes after maximum aggregation: 64887 APNIC Deaggregation factor: 3.62 Prefixes being announced from the APNIC address blocks: 228963 Unique aggregates announced from the APNIC address blocks: 92672 APNIC Region origin ASes present in the Internet Routing Table: 12130 APNIC Prefixes per ASN: 18.88 APNIC Region origin ASes announcing only one prefix: 3431 APNIC Region transit ASes present in the Internet Routing Table: 1721 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: 7324 Number of APNIC addresses announced to Internet: 774162435 Equivalent to 46 /8s, 36 /16s and 200 /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: 257765 Total ARIN prefixes after maximum aggregation: 118149 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 257922 Unique aggregates announced from the ARIN address blocks: 122228 ARIN Region origin ASes present in the Internet Routing Table: 18963 ARIN Prefixes per ASN: 13.60 ARIN Region origin ASes announcing only one prefix: 6873 ARIN Region transit ASes present in the Internet Routing Table: 1928 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: 4222 Number of ARIN addresses announced to Internet: 1301702656 Equivalent to 77 /8s, 150 /16s and 104 /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: 255108 Total RIPE prefixes after maximum aggregation: 117671 RIPE Deaggregation factor: 2.17 Prefixes being announced from the RIPE address blocks: 251346 Unique aggregates announced from the RIPE address blocks: 146803 RIPE Region origin ASes present in the Internet Routing Table: 28186 RIPE Prefixes per ASN: 8.92 RIPE Region origin ASes announcing only one prefix: 12107 RIPE Region transit ASes present in the Internet Routing Table: 3877 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: 10562 Number of RIPE addresses announced to Internet: 712517376 Equivalent to 42 /8s, 120 /16s and 39 /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: 123569 Total LACNIC prefixes after maximum aggregation: 26923 LACNIC Deaggregation factor: 4.59 Prefixes being announced from the LACNIC address blocks: 124383 Unique aggregates announced from the LACNIC address blocks: 47475 LACNIC Region origin ASes present in the Internet Routing Table: 10809 LACNIC Prefixes per ASN: 11.51 LACNIC Region origin ASes announcing only one prefix: 2251 LACNIC Region transit ASes present in the Internet Routing Table: 2127 Average LACNIC Region AS path length visible: 4.3 Max LACNIC Region AS path length visible: 53 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8476 Number of LACNIC addresses announced to Internet: 176300544 Equivalent to 10 /8s, 130 /16s and 34 /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: 28022 Total AfriNIC prefixes after maximum aggregation: 5275 AfriNIC Deaggregation factor: 5.31 Prefixes being announced from the AfriNIC address blocks: 37299 Unique aggregates announced from the AfriNIC address blocks: 11250 AfriNIC Region origin ASes present in the Internet Routing Table: 1574 AfriNIC Prefixes per ASN: 23.70 AfriNIC Region origin ASes announcing only one prefix: 531 AfriNIC Region transit ASes present in the Internet Routing Table: 307 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: 902 Number of AfriNIC addresses announced to Internet: 108183552 Equivalent to 6 /8s, 114 /16s and 192 /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 8713 8999 54 CHINAMOBILE-CN China Mobile Communicati 7545 5872 787 679 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 3849 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3577 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3508 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3313 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2251 11374 574 KIXS-AS-KR Korea Telecom, KR 9498 2175 475 235 BBIL-AP BHARTI Airtel Ltd., IN 45090 2135 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2119 429 200 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 5993 10011 2564 AMAZON-02, US 11492 4605 305 827 CABLEONE, US 22773 4053 3071 385 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3687 1897 2557 AKAMAI-AS, US 6327 3388 1318 64 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2596 373 162 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2525 5027 439 CENTURYLINK-US-LEGACY-QWEST, US 7018 2254 24164 1440 ATT-INTERNET4, 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 7878 1056 3439 TTNET, TR 12479 6879 1711 149 UNI2-AS, ES 20940 3919 3198 565 AKAMAI-ASN1, NL 8551 3376 378 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2905 2279 897 ROSTELECOM-AS, RU 9009 2517 258 1324 M247, GB 34984 2201 354 600 TELLCOM-AS, TR 58224 1756 918 582 TCI, IR 61317 1649 215 930 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 10628 3450 576 Uninet S.A. de C.V., MX 10620 3251 491 828 Telmex Colombia S.A., CO 11830 2469 369 62 Instituto Costarricense de Electricidad 13999 1644 287 456 Mega Cable, S.A. de C.V., MX 6503 1515 358 471 Axtel, S.A.B. de C.V., MX 28573 1364 2314 251 CLARO S.A., BR 3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1135 2351 138 TIM SA, BR 6147 1098 369 21 Telefonica del Peru S.A.A., PE 11664 973 188 444 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 1630 393 21 LINKdotNET-AS, EG 24835 1553 507 33 RAYA-AS, EG 36992 1285 1430 270 ETISALAT-MISR, EG 36903 1183 537 110 MT-MPLS, MA 36935 703 523 44 Vodafone-, EG 29571 670 68 11 ORANGE-COTE-IVOIRE, CI 6713 612 1863 34 IAM-AS, MA 15399 523 50 31 WANANCHI-, KE 37342 470 32 1 MOVITEL, MZ 23889 429 232 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 10628 3450 576 Uninet S.A. de C.V., MX 9808 8713 8999 54 CHINAMOBILE-CN China Mobile Communicati 47331 7878 1056 3439 TTNET, TR 12479 6879 1711 149 UNI2-AS, ES 16509 5993 10011 2564 AMAZON-02, US 7545 5872 787 679 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4605 305 827 CABLEONE, US 22773 4053 3071 385 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 20940 3919 3198 565 AKAMAI-ASN1, NL Complete listing at https://thyme.apnic.net/au/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 8713 8659 CHINAMOBILE-CN China Mobile Communications Grou 12479 6879 6730 UNI2-AS, ES 7545 5872 5193 TPG-INTERNET-AP TPG Telecom Limited, AU 47331 7878 4439 TTNET, TR 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4605 3778 CABLEONE, US 4538 3849 3776 ERX-CERNET-BKB China Education and Research Net 22773 4053 3668 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3577 3558 VIETEL-AS-AP Viettel Group, VN 7713 3508 3451 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 /12:306 /13:597 /14:1210 /15:2093 /16:13605 /17:8311 /18:14074 /19:25605 /20:43872 /21:52831 /22:109559 /23:99150 /24:527877 /25:2 /26:1 /27:3 /28:1 /29:7 /30:2 /31:0 /32:1132 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 47331 7079 7878 TTNET, TR 12479 5833 6879 UNI2-AS, ES 8151 4429 10628 Uninet S.A. de C.V., MX 11492 3558 4605 CABLEONE, US 6327 3197 3388 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 3008 4053 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2839 3376 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2252 2596 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1914 2:1041 3:144 4:18 5:3741 6:100 7:5 8:1547 9:1 11:172 12:1712 13:416 14:2262 15:127 16:32 17:374 18:130 20:153 21:4 22:188 23:5313 24:2404 25:4 27:2646 29:19 31:2449 32:116 34:1 35:48 36:1705 37:3940 38:2381 39:656 40:166 41:3957 42:1053 43:2143 44:298 45:16728 46:3828 47:324 49:1680 50:1878 51:103 52:1380 54:286 55:652 56:4 57:62 58:1786 59:1119 60:940 61:2283 62:2459 63:1964 64:5454 65:2365 66:5070 67:2973 68:1197 69:4160 70:1359 71:683 72:3158 74:2656 75:1512 76:708 77:2299 78:3871 79:2702 80:1908 81:1682 82:1418 83:1180 84:1304 85:3597 86:702 87:1904 88:2613 89:3222 90:495 91:7607 92:1911 93:2591 94:3285 95:4529 96:1298 97:348 98:981 99:910 100:76 101:1306 102:1937 103:27818 104:4110 105:459 106:844 107:2397 108:764 109:3960 110:1976 111:3111 112:1966 113:1490 114:1570 115:2185 116:1904 117:2443 118:2262 119:1907 120:1594 121:1075 122:2568 123:2181 124:1553 125:1957 128:1466 129:1111 130:933 131:2224 132:866 133:366 134:1918 135:286 136:781 137:1015 138:2723 139:1235 140:846 141:1320 142:1243 143:1457 144:1267 145:330 146:1657 147:1466 148:2265 149:1592 150:860 151:1090 152:1657 153:522 154:3471 155:1370 156:1871 157:1206 158:991 159:2023 160:2276 161:1282 162:3427 163:1181 164:1700 165:1528 166:592 167:1717 168:3893 169:688 170:4692 171:798 172:2837 173:3047 174:1004 175:1165 176:3517 177:5697 178:3070 179:2312 180:2344 181:2629 182:3131 183:1935 184:2412 185:19204 186:4736 187:4159 188:3772 189:3506 190:8929 191:1809 192:11033 193:8477 194:6952 195:4988 196:2922 197:2420 198:6031 199:6023 200:7815 201:5906 202:10634 203:10332 204:4499 205:3394 206:3865 207:3401 208:4046 209:4659 210:4253 211:2456 212:3899 213:3405 214:1160 215:64 216:6478 217:2742 218:1214 219:576 220:2015 221:990 222:861 223:2029 End of report