Global IPv4 Routing Table Report 05:00 +10GMT Sun 05 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: 902085 Prefixes after maximum aggregation (per Origin AS): 334299 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 421523 Number of IPv4 prefixes with ROAs (including AS0): 249749 Total ASes present in the Internet Routing Table: 72442 Prefixes per ASN: 12.45 Origin-only ASes present in the Internet Routing Table: 62293 Origin ASes announcing only one prefix: 25193 Transit ASes present in the Internet Routing Table: 10149 Transit-only ASes present in the Internet Routing Table: 371 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: 881 Number of instances of unregistered ASNs: 884 Number of 32-bit ASNs allocated by the RIRs: 37993 Number of 32-bit ASNs visible in the Routing Table: 31562 Prefixes from 32-bit ASNs in the Routing Table: 152771 Number of bogon 32-bit ASNs visible in the Routing Table: 36 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 859 Number of addresses announced to Internet: 3073681156 Equivalent to 183 /8s, 52 /16s and 167 /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: 307530 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 235788 Total APNIC prefixes after maximum aggregation: 64954 APNIC Deaggregation factor: 3.63 Prefixes being announced from the APNIC address blocks: 230546 Unique aggregates announced from the APNIC address blocks: 92796 APNIC Region origin ASes present in the Internet Routing Table: 12135 APNIC Prefixes per ASN: 19.00 APNIC Region origin ASes announcing only one prefix: 3436 APNIC Region transit ASes present in the Internet Routing Table: 1724 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: 7331 Number of APNIC addresses announced to Internet: 773885955 Equivalent to 46 /8s, 32 /16s and 144 /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: 258079 Total ARIN prefixes after maximum aggregation: 118273 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 257775 Unique aggregates announced from the ARIN address blocks: 122041 ARIN Region origin ASes present in the Internet Routing Table: 18958 ARIN Prefixes per ASN: 13.60 ARIN Region origin ASes announcing only one prefix: 6866 ARIN Region transit ASes present in the Internet Routing Table: 1925 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: 4243 Number of ARIN addresses announced to Internet: 1300718848 Equivalent to 77 /8s, 135 /16s and 101 /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: 255735 Total RIPE prefixes after maximum aggregation: 118044 RIPE Deaggregation factor: 2.17 Prefixes being announced from the RIPE address blocks: 251927 Unique aggregates announced from the RIPE address blocks: 147121 RIPE Region origin ASes present in the Internet Routing Table: 28184 RIPE Prefixes per ASN: 8.94 RIPE Region origin ASes announcing only one prefix: 12095 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: 10574 Number of RIPE addresses announced to Internet: 713739776 Equivalent to 42 /8s, 138 /16s and 206 /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: 123370 Total LACNIC prefixes after maximum aggregation: 27065 LACNIC Deaggregation factor: 4.56 Prefixes being announced from the LACNIC address blocks: 124193 Unique aggregates announced from the LACNIC address blocks: 47547 LACNIC Region origin ASes present in the Internet Routing Table: 10828 LACNIC Prefixes per ASN: 11.47 LACNIC Region origin ASes announcing only one prefix: 2265 LACNIC Region transit ASes present in the Internet Routing Table: 2140 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: 8503 Number of LACNIC addresses announced to Internet: 176435456 Equivalent to 10 /8s, 132 /16s and 49 /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: 28232 Total AfriNIC prefixes after maximum aggregation: 5293 AfriNIC Deaggregation factor: 5.33 Prefixes being announced from the AfriNIC address blocks: 36785 Unique aggregates announced from the AfriNIC address blocks: 11236 AfriNIC Region origin ASes present in the Internet Routing Table: 1583 AfriNIC Prefixes per ASN: 23.24 AfriNIC Region origin ASes announcing only one prefix: 531 AfriNIC Region transit ASes present in the Internet Routing Table: 310 Average AfriNIC Region AS path length visible: 4.4 Max AfriNIC Region AS path length visible: 27 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 911 Number of AfriNIC addresses announced to Internet: 108355584 Equivalent to 6 /8s, 117 /16s and 96 /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 8746 8999 54 CHINAMOBILE-CN China Mobile Communicati 7545 5870 787 677 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4643 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3588 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3485 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3343 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2249 11374 574 KIXS-AS-KR Korea Telecom, KR 9498 2189 475 237 BBIL-AP BHARTI Airtel Ltd., IN 45090 2136 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2121 429 202 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 6011 10028 2570 AMAZON-02, US 11492 4594 304 819 CABLEONE, US 22773 4022 3068 375 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3676 1893 2555 AKAMAI-AS, US 6327 3389 1318 63 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2605 374 127 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2526 5043 436 CENTURYLINK-US-LEGACY-QWEST, US 20115 2236 3032 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 7934 1061 3416 TTNET, TR 12479 6858 1733 150 UNI2-AS, ES 20940 3876 3197 548 AKAMAI-ASN1, NL 8551 3456 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2908 2279 898 ROSTELECOM-AS, RU 9009 2572 264 1349 M247, GB 34984 2203 355 597 TELLCOM-AS, TR 58224 1755 917 577 TCI, IR 61317 1652 214 931 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 10496 3450 583 Uninet S.A. de C.V., MX 10620 3253 491 829 Telmex Colombia S.A., CO 11830 2469 369 62 Instituto Costarricense de Electricidad 13999 1623 286 456 Mega Cable, S.A. de C.V., MX 6503 1435 355 522 Axtel, S.A.B. de C.V., MX 28573 1373 2317 261 CLARO S.A., BR 3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1133 2350 136 TIM SA, BR 6147 1089 370 21 Telefonica del Peru S.A.A., PE 11664 981 189 442 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 1618 393 21 LINKdotNET-AS, EG 24835 1549 499 32 RAYA-AS, EG 36992 1287 1430 268 ETISALAT-MISR, EG 36903 1195 543 114 MT-MPLS, MA 29571 825 68 11 ORANGE-COTE-IVOIRE, CI 36935 704 523 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 10496 3450 583 Uninet S.A. de C.V., MX 9808 8746 8999 54 CHINAMOBILE-CN China Mobile Communicati 47331 7934 1061 3416 TTNET, TR 12479 6858 1733 150 UNI2-AS, ES 16509 6011 10028 2570 AMAZON-02, US 7545 5870 787 677 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4643 4192 73 ERX-CERNET-BKB China Education and Rese 11492 4594 304 819 CABLEONE, US 22773 4022 3068 375 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 8746 8692 CHINAMOBILE-CN China Mobile Communications Grou 12479 6858 6708 UNI2-AS, ES 7545 5870 5193 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4643 4570 ERX-CERNET-BKB China Education and Research Net 47331 7934 4518 TTNET, TR 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4594 3775 CABLEONE, US 22773 4022 3647 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3588 3569 VIETEL-AS-AP Viettel Group, VN 16509 6011 3441 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 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 /12:307 /13:596 /14:1210 /15:2092 /16:13583 /17:8359 /18:14098 /19:25586 /20:44091 /21:52930 /22:109699 /23:99187 /24:529072 /25:2 /26:1 /27:3 /28:1 /29:7 /30:2 /31:0 /32:1088 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 47331 7135 7934 TTNET, TR 12479 5789 6858 UNI2-AS, ES 8151 4327 10496 Uninet S.A. de C.V., MX 11492 3547 4594 CABLEONE, US 6327 3199 3389 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 2993 4022 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2920 3456 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 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) ---------------------------------------------- 1:1907 2:1215 3:144 4:18 5:3744 6:100 7:5 8:1553 9:1 11:172 12:1705 13:407 14:2296 15:133 16:32 17:374 18:130 20:152 21:4 22:188 23:5341 24:2406 25:4 27:2652 29:19 31:2419 32:116 34:1 35:48 36:1746 37:3955 38:2393 39:662 40:165 41:3979 42:1038 43:2141 44:298 45:16638 46:3743 47:321 49:1664 50:1889 51:104 52:1378 54:290 55:728 56:4 57:62 58:1806 59:1145 60:940 61:2312 62:2450 63:1973 64:5453 65:2368 66:5039 67:2986 68:1212 69:4170 70:1357 71:685 72:3164 74:2653 75:1511 76:711 77:2226 78:3901 79:2719 80:1929 81:1654 82:1424 83:1184 84:1297 85:3583 86:703 87:1910 88:2616 89:3164 90:482 91:7619 92:1896 93:2600 94:3280 95:4556 96:1300 97:344 98:987 99:899 100:76 101:1312 102:1953 103:27867 104:4100 105:452 106:849 107:2403 108:767 109:4035 110:2074 111:3100 112:1976 113:1495 114:1573 115:2191 116:1922 117:2478 118:2325 119:1908 120:1590 121:1080 122:2564 123:2178 124:1551 125:2065 128:1631 129:1114 130:932 131:2218 132:861 133:364 134:1924 135:289 136:801 137:1014 138:2733 139:1220 140:820 141:1322 142:1251 143:1467 144:1257 145:330 146:1720 147:1475 148:2253 149:1582 150:861 151:1068 152:1657 153:524 154:3437 155:1357 156:1853 157:1209 158:990 159:2027 160:2377 161:1279 162:3431 163:1193 164:1707 165:1531 166:618 167:1721 168:3892 169:691 170:4696 171:815 172:2883 173:3062 174:1007 175:1176 176:3486 177:5670 178:3064 179:2328 180:2344 181:2661 182:3129 183:1943 184:2413 185:19228 186:4753 187:4131 188:3610 189:3521 190:8935 191:1794 192:11061 193:8496 194:6959 195:5033 196:2945 197:2443 198:6032 199:6017 200:7825 201:5765 202:10722 203:10298 204:4511 205:3383 206:3881 207:3376 208:4034 209:4677 210:4272 211:2430 212:3941 213:3435 214:1160 215:62 216:6487 217:2727 218:1229 219:598 220:2067 221:988 222:869 223:2123 End of report