Global IPv4 Routing Table Report 05:00 +10GMT Wed 24 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: 900383 Prefixes after maximum aggregation (per Origin AS): 333759 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 421028 Number of IPv4 prefixes with ROAs (including AS0): 246825 Total ASes present in the Internet Routing Table: 72430 Prefixes per ASN: 12.43 Origin-only ASes present in the Internet Routing Table: 62305 Origin ASes announcing only one prefix: 25191 Transit ASes present in the Internet Routing Table: 10125 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: 911 Number of instances of unregistered ASNs: 912 Number of 32-bit ASNs allocated by the RIRs: 37892 Number of 32-bit ASNs visible in the Routing Table: 31494 Prefixes from 32-bit ASNs in the Routing Table: 151501 Number of bogon 32-bit ASNs visible in the Routing Table: 32 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 505 Number of addresses announced to Internet: 3073256196 Equivalent to 183 /8s, 46 /16s and 43 /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: 307617 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 234628 Total APNIC prefixes after maximum aggregation: 64873 APNIC Deaggregation factor: 3.62 Prefixes being announced from the APNIC address blocks: 229468 Unique aggregates announced from the APNIC address blocks: 92732 APNIC Region origin ASes present in the Internet Routing Table: 12143 APNIC Prefixes per ASN: 18.90 APNIC Region origin ASes announcing only one prefix: 3433 APNIC Region transit ASes present in the Internet Routing Table: 1728 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: 7334 Number of APNIC addresses announced to Internet: 774109443 Equivalent to 46 /8s, 35 /16s and 249 /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: 257923 Total ARIN prefixes after maximum aggregation: 118252 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 258031 Unique aggregates announced from the ARIN address blocks: 122287 ARIN Region origin ASes present in the Internet Routing Table: 18962 ARIN Prefixes per ASN: 13.61 ARIN Region origin ASes announcing only one prefix: 6865 ARIN Region transit ASes present in the Internet Routing Table: 1931 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: 1301796352 Equivalent to 77 /8s, 151 /16s and 214 /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: 255251 Total RIPE prefixes after maximum aggregation: 117714 RIPE Deaggregation factor: 2.17 Prefixes being announced from the RIPE address blocks: 251444 Unique aggregates announced from the RIPE address blocks: 146854 RIPE Region origin ASes present in the Internet Routing Table: 28185 RIPE Prefixes per ASN: 8.92 RIPE Region origin ASes announcing only one prefix: 12106 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: 10559 Number of RIPE addresses announced to Internet: 712597248 Equivalent to 42 /8s, 121 /16s and 95 /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: 123450 Total LACNIC prefixes after maximum aggregation: 26939 LACNIC Deaggregation factor: 4.58 Prefixes being announced from the LACNIC address blocks: 124278 Unique aggregates announced from the LACNIC address blocks: 47478 LACNIC Region origin ASes present in the Internet Routing Table: 10803 LACNIC Prefixes per ASN: 11.50 LACNIC Region origin ASes announcing only one prefix: 2255 LACNIC Region transit ASes present in the Internet Routing Table: 2117 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: 8472 Number of LACNIC addresses announced to Internet: 176289280 Equivalent to 10 /8s, 129 /16s and 246 /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: 28220 Total AfriNIC prefixes after maximum aggregation: 5291 AfriNIC Deaggregation factor: 5.33 Prefixes being announced from the AfriNIC address blocks: 36657 Unique aggregates announced from the AfriNIC address blocks: 11229 AfriNIC Region origin ASes present in the Internet Routing Table: 1579 AfriNIC Prefixes per ASN: 23.22 AfriNIC Region origin ASes announcing only one prefix: 532 AfriNIC Region transit ASes present in the Internet Routing Table: 304 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: 907 Number of AfriNIC addresses announced to Internet: 108169728 Equivalent to 6 /8s, 114 /16s and 138 /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 8715 8999 54 CHINAMOBILE-CN China Mobile Communicati 7545 5877 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4232 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3594 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3500 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 2179 475 235 BBIL-AP BHARTI Airtel Ltd., IN 45090 2135 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2120 429 201 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 5991 10009 2574 AMAZON-02, US 11492 4608 305 825 CABLEONE, US 22773 4052 3071 384 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3688 1897 2558 AKAMAI-AS, US 6327 3388 1318 64 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2595 373 171 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2521 5042 431 CENTURYLINK-US-LEGACY-QWEST, US 20115 2244 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 47331 7918 1059 3425 TTNET, TR 12479 6872 1713 150 UNI2-AS, ES 20940 3922 3198 565 AKAMAI-ASN1, NL 8551 3443 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2905 2279 897 ROSTELECOM-AS, RU 9009 2519 258 1324 M247, GB 34984 2202 355 599 TELLCOM-AS, TR 58224 1759 918 579 TCI, IR 61317 1665 216 936 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 10632 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 1640 287 458 Mega Cable, S.A. de C.V., MX 6503 1514 358 471 Axtel, S.A.B. de C.V., MX 28573 1365 2314 252 CLARO S.A., BR 3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1137 2351 139 TIM SA, BR 6147 1086 369 21 Telefonica del Peru S.A.A., PE 11664 974 188 444 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 1631 393 21 LINKdotNET-AS, EG 24835 1553 507 33 RAYA-AS, EG 36992 1286 1430 268 ETISALAT-MISR, EG 36903 1183 537 110 MT-MPLS, MA 29571 822 68 11 ORANGE-COTE-IVOIRE, CI 36935 703 523 44 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 523 50 31 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 10632 3450 576 Uninet S.A. de C.V., MX 9808 8715 8999 54 CHINAMOBILE-CN China Mobile Communicati 47331 7918 1059 3425 TTNET, TR 12479 6872 1713 150 UNI2-AS, ES 16509 5991 10009 2574 AMAZON-02, US 7545 5877 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4608 305 825 CABLEONE, US 4538 4232 4192 73 ERX-CERNET-BKB China Education and Rese 22773 4052 3071 384 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 8715 8661 CHINAMOBILE-CN China Mobile Communications Grou 12479 6872 6722 UNI2-AS, ES 7545 5877 5197 TPG-INTERNET-AP TPG Telecom Limited, AU 47331 7918 4493 TTNET, TR 4538 4232 4159 ERX-CERNET-BKB China Education and Research Net 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4608 3783 CABLEONE, US 22773 4052 3668 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3594 3575 VIETEL-AS-AP Viettel Group, VN 7713 3500 3443 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 /14:1211 /15:2092 /16:13601 /17:8314 /18:14085 /19:25606 /20:43949 /21:52682 /22:109460 /23:99159 /24:528023 /25:2 /26:1 /27:3 /28:1 /29:7 /30:2 /31:0 /32:1111 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 47331 7119 7918 TTNET, TR 12479 5825 6872 UNI2-AS, ES 8151 4433 10632 Uninet S.A. de C.V., MX 11492 3561 4608 CABLEONE, US 6327 3197 3388 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 3008 4052 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2907 3443 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2250 2595 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1905 2:1042 3:146 4:18 5:3742 6:100 7:5 8:1547 9:1 11:172 12:1711 13:410 14:2264 15:133 16:32 17:374 18:130 20:153 21:4 22:188 23:5325 24:2411 25:4 27:2639 29:19 31:2453 32:116 34:1 35:48 36:1707 37:3943 38:2381 39:658 40:166 41:3987 42:1061 43:2144 44:298 45:16648 46:3828 47:323 49:1675 50:1879 51:103 52:1379 54:289 55:653 56:4 57:62 58:1795 59:1119 60:940 61:2289 62:2463 63:1968 64:5458 65:2369 66:5069 67:2975 68:1200 69:4159 70:1358 71:685 72:3160 74:2658 75:1513 76:709 77:2223 78:3887 79:2706 80:1910 81:1682 82:1422 83:1177 84:1301 85:3596 86:703 87:1911 88:2610 89:3186 90:492 91:7614 92:1907 93:2590 94:3284 95:4532 96:1298 97:348 98:984 99:910 100:76 101:1305 102:1948 103:27859 104:4119 105:458 106:842 107:2401 108:765 109:4013 110:1978 111:3111 112:1965 113:1490 114:1572 115:2185 116:1917 117:2446 118:2263 119:1909 120:1593 121:1075 122:2563 123:2181 124:1552 125:1970 128:1437 129:1112 130:933 131:2218 132:868 133:366 134:1919 135:286 136:785 137:1015 138:2733 139:1236 140:847 141:1323 142:1246 143:1455 144:1262 145:330 146:1662 147:1466 148:2264 149:1591 150:861 151:1093 152:1657 153:522 154:3327 155:1373 156:1838 157:1207 158:990 159:2025 160:2374 161:1279 162:3425 163:1185 164:1713 165:1529 166:595 167:1716 168:3886 169:693 170:4686 171:808 172:2847 173:3049 174:1004 175:1168 176:3518 177:5688 178:3077 179:2313 180:2345 181:2606 182:3130 183:1932 184:2414 185:19218 186:4728 187:4161 188:3772 189:3511 190:8934 191:1805 192:11048 193:8478 194:6951 195:4985 196:2937 197:2424 198:6035 199:6025 200:7831 201:5905 202:10686 203:10333 204:4498 205:3393 206:3865 207:3399 208:4036 209:4659 210:4275 211:2447 212:3901 213:3408 214:1166 215:64 216:6480 217:2737 218:1215 219:592 220:2016 221:985 222:865 223:2031 End of report