Global IPv4 Routing Table Report 05:00 +10GMT Tue 30 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: 901761 Prefixes after maximum aggregation (per Origin AS): 334038 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 421330 Number of IPv4 prefixes with ROAs (including AS0): 248212 Total ASes present in the Internet Routing Table: 72451 Prefixes per ASN: 12.45 Origin-only ASes present in the Internet Routing Table: 62296 Origin ASes announcing only one prefix: 25181 Transit ASes present in the Internet Routing Table: 10155 Transit-only ASes present in the Internet Routing Table: 364 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: 915 Number of instances of unregistered ASNs: 916 Number of 32-bit ASNs allocated by the RIRs: 37932 Number of 32-bit ASNs visible in the Routing Table: 31532 Prefixes from 32-bit ASNs in the Routing Table: 152478 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: 871 Number of addresses announced to Internet: 3073373956 Equivalent to 183 /8s, 47 /16s and 247 /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: 307403 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 236020 Total APNIC prefixes after maximum aggregation: 65002 APNIC Deaggregation factor: 3.63 Prefixes being announced from the APNIC address blocks: 230876 Unique aggregates announced from the APNIC address blocks: 92788 APNIC Region origin ASes present in the Internet Routing Table: 12164 APNIC Prefixes per ASN: 18.98 APNIC Region origin ASes announcing only one prefix: 3443 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: 7355 Number of APNIC addresses announced to Internet: 773944835 Equivalent to 46 /8s, 33 /16s and 118 /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: 118331 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 257802 Unique aggregates announced from the ARIN address blocks: 122043 ARIN Region origin ASes present in the Internet Routing Table: 18959 ARIN Prefixes per ASN: 13.60 ARIN Region origin ASes announcing only one prefix: 6857 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: 4230 Number of ARIN addresses announced to Internet: 1301434368 Equivalent to 77 /8s, 146 /16s and 80 /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: 255060 Total RIPE prefixes after maximum aggregation: 117779 RIPE Deaggregation factor: 2.17 Prefixes being announced from the RIPE address blocks: 251227 Unique aggregates announced from the RIPE address blocks: 146909 RIPE Region origin ASes present in the Internet Routing Table: 28179 RIPE Prefixes per ASN: 8.92 RIPE Region origin ASes announcing only one prefix: 12097 RIPE Region transit ASes present in the Internet Routing Table: 3891 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: 10560 Number of RIPE addresses announced to Internet: 712753664 Equivalent to 42 /8s, 123 /16s and 194 /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: 123498 Total LACNIC prefixes after maximum aggregation: 26947 LACNIC Deaggregation factor: 4.58 Prefixes being announced from the LACNIC address blocks: 124349 Unique aggregates announced from the LACNIC address blocks: 47547 LACNIC Region origin ASes present in the Internet Routing Table: 10807 LACNIC Prefixes per ASN: 11.51 LACNIC Region origin ASes announcing only one prefix: 2252 LACNIC Region transit ASes present in the Internet Routing Table: 2130 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: 8480 Number of LACNIC addresses announced to Internet: 176367360 Equivalent to 10 /8s, 131 /16s and 39 /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: 28189 Total AfriNIC prefixes after maximum aggregation: 5289 AfriNIC Deaggregation factor: 5.33 Prefixes being announced from the AfriNIC address blocks: 36636 Unique aggregates announced from the AfriNIC address blocks: 11254 AfriNIC Region origin ASes present in the Internet Routing Table: 1582 AfriNIC Prefixes per ASN: 23.16 AfriNIC Region origin ASes announcing only one prefix: 532 AfriNIC Region transit ASes present in the Internet Routing Table: 302 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: 108325376 Equivalent to 6 /8s, 116 /16s and 234 /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 5873 787 679 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4638 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3594 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3493 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3332 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2251 11374 574 KIXS-AS-KR Korea Telecom, KR 9498 2184 476 238 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 6020 10015 2584 AMAZON-02, US 11492 4592 304 825 CABLEONE, US 22773 4019 3068 374 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3691 1900 2564 AKAMAI-AS, US 6327 3391 1318 65 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2602 374 139 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2526 5043 435 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 7927 1060 3416 TTNET, TR 12479 6879 1733 150 UNI2-AS, ES 20940 3916 3198 564 AKAMAI-ASN1, NL 8551 3452 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2906 2279 898 ROSTELECOM-AS, RU 9009 2566 263 1349 M247, GB 34984 2203 355 600 TELLCOM-AS, TR 58224 1759 918 579 TCI, IR 61317 1645 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 10652 3450 580 Uninet S.A. de C.V., MX 10620 3253 491 823 Telmex Colombia S.A., CO 11830 2469 369 62 Instituto Costarricense de Electricidad 13999 1613 285 457 Mega Cable, S.A. de C.V., MX 6503 1496 358 476 Axtel, S.A.B. de C.V., MX 28573 1371 2317 261 CLARO S.A., BR 3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1139 2351 139 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 1632 393 21 LINKdotNET-AS, EG 24835 1551 499 32 RAYA-AS, EG 36992 1287 1430 268 ETISALAT-MISR, EG 36903 1183 537 110 MT-MPLS, MA 29571 827 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 10652 3450 580 Uninet S.A. de C.V., MX 9808 8738 8999 54 CHINAMOBILE-CN China Mobile Communicati 47331 7927 1060 3416 TTNET, TR 12479 6879 1733 150 UNI2-AS, ES 16509 6020 10015 2584 AMAZON-02, US 7545 5873 787 679 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4638 4192 73 ERX-CERNET-BKB China Education and Rese 11492 4592 304 825 CABLEONE, US 22773 4019 3068 374 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 6879 6729 UNI2-AS, ES 7545 5873 5194 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4638 4565 ERX-CERNET-BKB China Education and Research Net 47331 7927 4511 TTNET, TR 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4592 3767 CABLEONE, US 22773 4019 3645 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3594 3575 VIETEL-AS-AP Viettel Group, VN 7713 3493 3437 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 /16:13592 /17:8339 /18:14104 /19:25609 /20:44117 /21:52817 /22:109708 /23:99236 /24:528729 /25:2 /26:1 /27:3 /28:1 /29:7 /30:2 /31:0 /32:1117 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 47331 7128 7927 TTNET, TR 12479 5818 6879 UNI2-AS, ES 8151 4448 10652 Uninet S.A. de C.V., MX 11492 3545 4592 CABLEONE, US 6327 3199 3391 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 2991 4019 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2916 3452 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2257 2602 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1904 2:1041 3:146 4:18 5:3759 6:100 7:5 8:1554 9:1 11:172 12:1707 13:412 14:2280 15:132 16:32 17:374 18:130 20:152 21:4 22:188 23:5336 24:2411 25:4 27:2655 29:19 31:2412 32:116 34:1 35:48 36:1760 37:3939 38:2389 39:652 40:165 41:3961 42:1046 43:2140 44:297 45:16640 46:3748 47:322 49:1691 50:1888 51:104 52:1379 54:288 55:653 56:4 57:62 58:1805 59:1140 60:940 61:2314 62:2452 63:1969 64:5461 65:2365 66:5057 67:2985 68:1197 69:4168 70:1357 71:686 72:3162 74:2657 75:1512 76:709 77:2228 78:3890 79:2709 80:1919 81:1656 82:1419 83:1181 84:1298 85:3589 86:705 87:1906 88:2617 89:3160 90:494 91:7621 92:1897 93:2601 94:3280 95:4531 96:1299 97:343 98:985 99:911 100:75 101:1312 102:1954 103:27932 104:4106 105:450 106:851 107:2401 108:767 109:4029 110:2078 111:3105 112:1966 113:1496 114:1575 115:2187 116:1922 117:2486 118:2333 119:1912 120:1590 121:1081 122:2568 123:2179 124:1551 125:2060 128:1449 129:1110 130:935 131:2208 132:867 133:366 134:1919 135:287 136:789 137:1008 138:2733 139:1223 140:844 141:1324 142:1246 143:1466 144:1257 145:333 146:1703 147:1468 148:2265 149:1588 150:861 151:1092 152:1657 153:523 154:3363 155:1371 156:1842 157:1207 158:991 159:2028 160:2366 161:1280 162:3426 163:1191 164:1712 165:1526 166:605 167:1718 168:3879 169:692 170:4696 171:812 172:2866 173:3054 174:1004 175:1174 176:3491 177:5652 178:3064 179:2330 180:2346 181:2626 182:3135 183:1943 184:2412 185:19236 186:4772 187:4181 188:3628 189:3530 190:8936 191:1797 192:11048 193:8483 194:6948 195:5013 196:2952 197:2429 198:6034 199:6023 200:7840 201:5912 202:10727 203:10316 204:4508 205:3393 206:3868 207:3391 208:4033 209:4689 210:4275 211:2452 212:3905 213:3406 214:1161 215:64 216:6503 217:2729 218:1228 219:597 220:2064 221:991 222:870 223:2092 End of report