Global IPv4 Routing Table Report 05:00 +10GMT Fri 03 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: 901267 Prefixes after maximum aggregation (per Origin AS): 334170 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 421368 Number of IPv4 prefixes with ROAs (including AS0): 249624 Total ASes present in the Internet Routing Table: 72370 Prefixes per ASN: 12.45 Origin-only ASes present in the Internet Routing Table: 62251 Origin ASes announcing only one prefix: 25157 Transit ASes present in the Internet Routing Table: 10119 Transit-only ASes present in the Internet Routing Table: 369 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: 907 Number of instances of unregistered ASNs: 910 Number of 32-bit ASNs allocated by the RIRs: 37968 Number of 32-bit ASNs visible in the Routing Table: 31495 Prefixes from 32-bit ASNs in the Routing Table: 152604 Number of bogon 32-bit ASNs visible in the Routing Table: 34 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 870 Number of addresses announced to Internet: 3074102020 Equivalent to 183 /8s, 59 /16s and 19 /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: 307279 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 235479 Total APNIC prefixes after maximum aggregation: 64867 APNIC Deaggregation factor: 3.63 Prefixes being announced from the APNIC address blocks: 230260 Unique aggregates announced from the APNIC address blocks: 92559 APNIC Region origin ASes present in the Internet Routing Table: 12071 APNIC Prefixes per ASN: 19.08 APNIC Region origin ASes announcing only one prefix: 3417 APNIC Region transit ASes present in the Internet Routing Table: 1690 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: 7285 Number of APNIC addresses announced to Internet: 773770499 Equivalent to 46 /8s, 30 /16s and 205 /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: 258127 Total ARIN prefixes after maximum aggregation: 118311 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 257933 Unique aggregates announced from the ARIN address blocks: 122070 ARIN Region origin ASes present in the Internet Routing Table: 18954 ARIN Prefixes per ASN: 13.61 ARIN Region origin ASes announcing only one prefix: 6862 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: 4233 Number of ARIN addresses announced to Internet: 1301237504 Equivalent to 77 /8s, 143 /16s and 79 /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: 255056 Total RIPE prefixes after maximum aggregation: 117876 RIPE Deaggregation factor: 2.16 Prefixes being announced from the RIPE address blocks: 251216 Unique aggregates announced from the RIPE address blocks: 147043 RIPE Region origin ASes present in the Internet Routing Table: 28185 RIPE Prefixes per ASN: 8.91 RIPE Region origin ASes announcing only one prefix: 12092 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: 10575 Number of RIPE addresses announced to Internet: 713813760 Equivalent to 42 /8s, 139 /16s and 239 /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: 123465 Total LACNIC prefixes after maximum aggregation: 27126 LACNIC Deaggregation factor: 4.55 Prefixes being announced from the LACNIC address blocks: 124231 Unique aggregates announced from the LACNIC address blocks: 47676 LACNIC Region origin ASes present in the Internet Routing Table: 10815 LACNIC Prefixes per ASN: 11.49 LACNIC Region origin ASes announcing only one prefix: 2253 LACNIC Region transit ASes present in the Internet Routing Table: 2129 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: 8490 Number of LACNIC addresses announced to Internet: 176390656 Equivalent to 10 /8s, 131 /16s and 130 /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: 28233 Total AfriNIC prefixes after maximum aggregation: 5307 AfriNIC Deaggregation factor: 5.32 Prefixes being announced from the AfriNIC address blocks: 36757 Unique aggregates announced from the AfriNIC address blocks: 11232 AfriNIC Region origin ASes present in the Internet Routing Table: 1585 AfriNIC Prefixes per ASN: 23.19 AfriNIC Region origin ASes announcing only one prefix: 533 AfriNIC Region transit ASes present in the Internet Routing Table: 310 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: 912 Number of AfriNIC addresses announced to Internet: 108342528 Equivalent to 6 /8s, 117 /16s and 45 /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 8747 8999 54 CHINAMOBILE-CN China Mobile Communicati 7545 5876 787 681 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4641 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3588 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3484 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3342 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2251 11374 574 KIXS-AS-KR Korea Telecom, KR 9498 2187 476 238 BBIL-AP BHARTI Airtel Ltd., IN 45090 2136 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2122 429 203 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 6018 10013 2572 AMAZON-02, US 11492 4593 304 819 CABLEONE, US 22773 4021 3068 375 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3687 1899 2561 AKAMAI-AS, US 6327 3389 1318 63 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2605 374 132 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2529 5043 437 CENTURYLINK-US-LEGACY-QWEST, US 20115 2237 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 7937 1062 3408 TTNET, TR 12479 6850 1733 150 UNI2-AS, ES 20940 3882 3197 557 AKAMAI-ASN1, NL 8551 3454 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2909 2279 899 ROSTELECOM-AS, RU 9009 2570 263 1347 M247, GB 34984 2203 355 599 TELLCOM-AS, TR 58224 1754 918 575 TCI, IR 61317 1643 214 926 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 10497 3450 583 Uninet S.A. de C.V., MX 10620 3254 491 829 Telmex Colombia S.A., CO 11830 2469 369 62 Instituto Costarricense de Electricidad 13999 1625 286 457 Mega Cable, S.A. de C.V., MX 6503 1435 355 522 Axtel, S.A.B. de C.V., MX 28573 1374 2317 261 CLARO S.A., BR 3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1145 2351 141 TIM SA, BR 6147 1088 369 21 Telefonica del Peru S.A.A., PE 11664 980 189 441 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 1549 499 32 RAYA-AS, EG 36992 1287 1430 268 ETISALAT-MISR, EG 36903 1195 543 114 MT-MPLS, MA 29571 826 68 12 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 10497 3450 583 Uninet S.A. de C.V., MX 9808 8747 8999 54 CHINAMOBILE-CN China Mobile Communicati 47331 7937 1062 3408 TTNET, TR 12479 6850 1733 150 UNI2-AS, ES 16509 6018 10013 2572 AMAZON-02, US 7545 5876 787 681 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4641 4192 73 ERX-CERNET-BKB China Education and Rese 11492 4593 304 819 CABLEONE, US 22773 4021 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 8747 8693 CHINAMOBILE-CN China Mobile Communications Grou 12479 6850 6700 UNI2-AS, ES 7545 5876 5195 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4641 4568 ERX-CERNET-BKB China Education and Research Net 47331 7937 4529 TTNET, TR 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4593 3774 CABLEONE, US 22773 4021 3646 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3588 3569 VIETEL-AS-AP Viettel Group, VN 16509 6018 3446 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 /14:1211 /15:2092 /16:13596 /17:8354 /18:14100 /19:25583 /20:44074 /21:52888 /22:109647 /23:99168 /24:528318 /25:2 /26:1 /27:3 /28:1 /29:7 /30:2 /31:0 /32:1146 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 47331 7138 7937 TTNET, TR 12479 5781 6850 UNI2-AS, ES 8151 4323 10497 Uninet S.A. de C.V., MX 11492 3546 4593 CABLEONE, US 6327 3199 3389 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 2992 4021 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2918 3454 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) ---------------------------------------------- 1:1906 2:1023 3:147 4:18 5:3743 6:100 7:5 8:1550 9:1 11:172 12:1703 13:409 14:2294 15:133 16:32 17:374 18:130 20:152 21:4 22:188 23:5333 24:2412 25:4 27:2639 29:19 31:2420 32:116 34:1 35:48 36:1747 37:3945 38:2394 39:660 40:165 41:3978 42:1055 43:2130 44:298 45:16647 46:3746 47:321 49:1671 50:1890 51:104 52:1379 54:290 55:726 56:4 57:62 58:1806 59:1143 60:940 61:2313 62:2455 63:1976 64:5452 65:2367 66:5051 67:2980 68:1199 69:4171 70:1356 71:686 72:3166 74:2655 75:1511 76:711 77:2226 78:3896 79:2711 80:1920 81:1655 82:1424 83:1181 84:1298 85:3580 86:700 87:1902 88:2620 89:3157 90:482 91:7618 92:1894 93:2602 94:3274 95:4530 96:1300 97:343 98:987 99:899 100:76 101:1312 102:1954 103:27726 104:4107 105:452 106:849 107:2399 108:768 109:4042 110:2076 111:3098 112:1978 113:1495 114:1575 115:2188 116:1915 117:2481 118:2324 119:1895 120:1590 121:1083 122:2571 123:2174 124:1546 125:2066 128:1410 129:1113 130:932 131:2219 132:865 133:364 134:1924 135:291 136:792 137:1011 138:2741 139:1220 140:819 141:1325 142:1248 143:1469 144:1256 145:330 146:1710 147:1468 148:2252 149:1580 150:862 151:1069 152:1656 153:524 154:3400 155:1371 156:1840 157:1208 158:991 159:2025 160:2374 161:1279 162:3430 163:1189 164:1719 165:1528 166:616 167:1719 168:3891 169:692 170:4685 171:813 172:2869 173:3059 174:1004 175:1176 176:3480 177:5713 178:3060 179:2337 180:2336 181:2647 182:3134 183:1940 184:2413 185:19233 186:4774 187:4166 188:3611 189:3504 190:8922 191:1794 192:11066 193:8499 194:6960 195:5023 196:2952 197:2440 198:6030 199:6027 200:7804 201:5777 202:10673 203:10289 204:4521 205:3381 206:3878 207:3391 208:4028 209:4685 210:4275 211:2450 212:3927 213:3429 214:1155 215:62 216:6496 217:2734 218:1229 219:597 220:2049 221:988 222:869 223:2077 End of report