Global IPv4 Routing Table Report 05:00 +10GMT Sat 27 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: 901680 Prefixes after maximum aggregation (per Origin AS): 334011 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 421119 Number of IPv4 prefixes with ROAs (including AS0): 247772 Total ASes present in the Internet Routing Table: 72459 Prefixes per ASN: 12.44 Origin-only ASes present in the Internet Routing Table: 62298 Origin ASes announcing only one prefix: 25217 Transit ASes present in the Internet Routing Table: 10161 Transit-only ASes present in the Internet Routing Table: 361 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: 908 Number of instances of unregistered ASNs: 909 Number of 32-bit ASNs allocated by the RIRs: 37925 Number of 32-bit ASNs visible in the Routing Table: 31534 Prefixes from 32-bit ASNs in the Routing Table: 152303 Number of bogon 32-bit ASNs visible in the Routing Table: 31 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 874 Number of addresses announced to Internet: 3072861956 Equivalent to 183 /8s, 40 /16s and 39 /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: 307628 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 235720 Total APNIC prefixes after maximum aggregation: 64960 APNIC Deaggregation factor: 3.63 Prefixes being announced from the APNIC address blocks: 230610 Unique aggregates announced from the APNIC address blocks: 92736 APNIC Region origin ASes present in the Internet Routing Table: 12161 APNIC Prefixes per ASN: 18.96 APNIC Region origin ASes announcing only one prefix: 3456 APNIC Region transit ASes present in the Internet Routing Table: 1734 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: 7353 Number of APNIC addresses announced to Internet: 773894403 Equivalent to 46 /8s, 32 /16s and 177 /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: 258046 Total ARIN prefixes after maximum aggregation: 118319 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 257744 Unique aggregates announced from the ARIN address blocks: 121980 ARIN Region origin ASes present in the Internet Routing Table: 18966 ARIN Prefixes per ASN: 13.59 ARIN Region origin ASes announcing only one prefix: 6865 ARIN Region transit ASes present in the Internet Routing Table: 1935 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: 4229 Number of ARIN addresses announced to Internet: 1301436160 Equivalent to 77 /8s, 146 /16s and 87 /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: 255357 Total RIPE prefixes after maximum aggregation: 117827 RIPE Deaggregation factor: 2.17 Prefixes being announced from the RIPE address blocks: 251499 Unique aggregates announced from the RIPE address blocks: 146907 RIPE Region origin ASes present in the Internet Routing Table: 28191 RIPE Prefixes per ASN: 8.92 RIPE Region origin ASes announcing only one prefix: 12109 RIPE Region transit ASes present in the Internet Routing Table: 3884 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: 10568 Number of RIPE addresses announced to Internet: 712694784 Equivalent to 42 /8s, 122 /16s and 220 /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: 123480 Total LACNIC prefixes after maximum aggregation: 26963 LACNIC Deaggregation factor: 4.58 Prefixes being announced from the LACNIC address blocks: 124341 Unique aggregates announced from the LACNIC address blocks: 47518 LACNIC Region origin ASes present in the Internet Routing Table: 10810 LACNIC Prefixes per ASN: 11.50 LACNIC Region origin ASes announcing only one prefix: 2254 LACNIC Region transit ASes present in the Internet Routing Table: 2133 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: 8482 Number of LACNIC addresses announced to Internet: 176413696 Equivalent to 10 /8s, 131 /16s and 220 /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: 28169 Total AfriNIC prefixes after maximum aggregation: 5249 AfriNIC Deaggregation factor: 5.37 Prefixes being announced from the AfriNIC address blocks: 36612 Unique aggregates announced from the AfriNIC address blocks: 11185 AfriNIC Region origin ASes present in the Internet Routing Table: 1573 AfriNIC Prefixes per ASN: 23.28 AfriNIC Region origin ASes announcing only one prefix: 533 AfriNIC Region transit ASes present in the Internet Routing Table: 302 Average AfriNIC Region AS path length visible: 4.4 Max AfriNIC Region AS path length visible: 29 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 902 Number of AfriNIC addresses announced to Internet: 107872512 Equivalent to 6 /8s, 110 /16s and 1 /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 8738 8999 54 CHINAMOBILE-CN China Mobile Communicati 7545 5875 787 681 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4637 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3594 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3495 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3325 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2251 11374 574 KIXS-AS-KR Korea Telecom, KR 9498 2182 475 237 BBIL-AP BHARTI Airtel Ltd., IN 45090 2135 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2121 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 6019 10015 2589 AMAZON-02, US 11492 4593 304 821 CABLEONE, US 22773 4022 3068 376 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3685 1897 2560 AKAMAI-AS, US 6327 3389 1318 65 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2599 373 153 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2526 5043 435 CENTURYLINK-US-LEGACY-QWEST, US 20115 2243 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 7926 1060 3421 TTNET, TR 12479 6866 1731 149 UNI2-AS, ES 20940 3921 3198 563 AKAMAI-ASN1, NL 8551 3450 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2905 2279 897 ROSTELECOM-AS, RU 9009 2565 263 1347 M247, GB 34984 2204 355 601 TELLCOM-AS, TR 58224 1759 918 579 TCI, IR 61317 1650 214 925 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 10647 3450 577 Uninet S.A. de C.V., MX 10620 3253 491 823 Telmex Colombia S.A., CO 11830 2467 369 62 Instituto Costarricense de Electricidad 13999 1613 285 457 Mega Cable, S.A. de C.V., MX 6503 1488 357 499 Axtel, S.A.B. de C.V., MX 28573 1371 2317 257 CLARO S.A., BR 3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1139 2351 139 TIM SA, BR 6147 1087 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 1632 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 825 68 11 ORANGE-COTE-IVOIRE, CI 36935 703 523 44 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 522 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 10647 3450 577 Uninet S.A. de C.V., MX 9808 8738 8999 54 CHINAMOBILE-CN China Mobile Communicati 47331 7926 1060 3421 TTNET, TR 12479 6866 1731 149 UNI2-AS, ES 16509 6019 10015 2589 AMAZON-02, US 7545 5875 787 681 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4637 4192 73 ERX-CERNET-BKB China Education and Rese 11492 4593 304 821 CABLEONE, US 22773 4022 3068 376 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 8738 8684 CHINAMOBILE-CN China Mobile Communications Grou 12479 6866 6717 UNI2-AS, ES 7545 5875 5194 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4637 4564 ERX-CERNET-BKB China Education and Research Net 47331 7926 4505 TTNET, TR 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4593 3772 CABLEONE, US 22773 4022 3646 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3594 3575 VIETEL-AS-AP Viettel Group, VN 7713 3495 3438 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 /14:1212 /15:2094 /16:13593 /17:8345 /18:14105 /19:25595 /20:44083 /21:52819 /22:109706 /23:99254 /24:528763 /25:2 /26:1 /27:3 /28:1 /29:7 /30:2 /31:0 /32:1021 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 47331 7127 7926 TTNET, TR 12479 5813 6866 UNI2-AS, ES 8151 4446 10647 Uninet S.A. de C.V., MX 11492 3546 4593 CABLEONE, US 6327 3197 3389 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 2992 4022 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2914 3450 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2254 2599 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1908 2:1039 3:146 4:18 5:3759 6:100 7:5 8:1555 9:1 11:172 12:1707 13:412 14:2275 15:132 16:32 17:374 18:130 20:152 21:4 22:188 23:5339 24:2411 25:4 27:2653 29:19 31:2412 32:116 34:1 35:48 36:1759 37:3936 38:2385 39:652 40:165 41:3988 42:1027 43:2146 44:297 45:16632 46:3842 47:323 49:1690 50:1887 51:104 52:1378 54:288 55:647 56:4 57:62 58:1804 59:1140 60:940 61:2313 62:2462 63:1969 64:5462 65:2369 66:5059 67:2976 68:1200 69:4171 70:1357 71:687 72:3161 74:2657 75:1512 76:710 77:2222 78:3889 79:2708 80:1914 81:1662 82:1420 83:1180 84:1300 85:3588 86:702 87:1906 88:2616 89:3185 90:492 91:7623 92:1901 93:2599 94:3291 95:4532 96:1299 97:348 98:985 99:911 100:76 101:1311 102:1955 103:27893 104:4120 105:447 106:844 107:2406 108:765 109:4027 110:2076 111:3104 112:1968 113:1494 114:1573 115:2190 116:1922 117:2490 118:2327 119:1909 120:1595 121:1083 122:2567 123:2174 124:1551 125:2059 128:1442 129:1102 130:933 131:2213 132:863 133:366 134:1924 135:284 136:787 137:1013 138:2720 139:1218 140:848 141:1318 142:1244 143:1453 144:1253 145:331 146:1697 147:1465 148:2259 149:1589 150:862 151:1092 152:1651 153:523 154:3347 155:1371 156:1838 157:1208 158:991 159:2026 160:2366 161:1280 162:3428 163:1189 164:1701 165:1527 166:605 167:1718 168:3876 169:690 170:4689 171:812 172:2857 173:3052 174:1006 175:1168 176:3485 177:5665 178:3063 179:2330 180:2344 181:2631 182:3135 183:1941 184:2413 185:19229 186:4766 187:4178 188:3773 189:3521 190:8950 191:1803 192:11051 193:8476 194:6960 195:4998 196:2936 197:2407 198:6038 199:6023 200:7834 201:5913 202:10709 203:10337 204:4511 205:3397 206:3873 207:3393 208:4035 209:4664 210:4276 211:2446 212:3897 213:3410 214:1161 215:64 216:6489 217:2727 218:1228 219:597 220:2064 221:992 222:870 223:2093 End of report