Global IPv4 Routing Table Report 05:00 +10GMT Wed 08 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: 894355 Prefixes after maximum aggregation (per Origin AS): 331025 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 421691 Number of IPv4 prefixes with ROAs (including AS0): 250037 Total ASes present in the Internet Routing Table: 72478 Prefixes per ASN: 12.34 Origin-only ASes present in the Internet Routing Table: 62339 Origin ASes announcing only one prefix: 25228 Transit ASes present in the Internet Routing Table: 10139 Transit-only ASes present in the Internet Routing Table: 358 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: 888 Number of instances of unregistered ASNs: 891 Number of 32-bit ASNs allocated by the RIRs: 38016 Number of 32-bit ASNs visible in the Routing Table: 31593 Prefixes from 32-bit ASNs in the Routing Table: 152907 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: 872 Number of addresses announced to Internet: 3074234372 Equivalent to 183 /8s, 61 /16s and 24 /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: 300333 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 236052 Total APNIC prefixes after maximum aggregation: 64932 APNIC Deaggregation factor: 3.64 Prefixes being announced from the APNIC address blocks: 230825 Unique aggregates announced from the APNIC address blocks: 92871 APNIC Region origin ASes present in the Internet Routing Table: 12160 APNIC Prefixes per ASN: 18.98 APNIC Region origin ASes announcing only one prefix: 3441 APNIC Region transit ASes present in the Internet Routing Table: 1725 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: 7352 Number of APNIC addresses announced to Internet: 774105347 Equivalent to 46 /8s, 35 /16s and 233 /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: 258199 Total ARIN prefixes after maximum aggregation: 118392 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 257904 Unique aggregates announced from the ARIN address blocks: 122004 ARIN Region origin ASes present in the Internet Routing Table: 18963 ARIN Prefixes per ASN: 13.60 ARIN Region origin ASes announcing only one prefix: 6872 ARIN Region transit ASes present in the Internet Routing Table: 1919 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: 4246 Number of ARIN addresses announced to Internet: 1301059840 Equivalent to 77 /8s, 140 /16s and 153 /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: 247367 Total RIPE prefixes after maximum aggregation: 114669 RIPE Deaggregation factor: 2.16 Prefixes being announced from the RIPE address blocks: 243560 Unique aggregates announced from the RIPE address blocks: 147296 RIPE Region origin ASes present in the Internet Routing Table: 28197 RIPE Prefixes per ASN: 8.64 RIPE Region origin ASes announcing only one prefix: 12112 RIPE Region transit ASes present in the Internet Routing Table: 3866 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: 10580 Number of RIPE addresses announced to Internet: 713791232 Equivalent to 42 /8s, 139 /16s and 151 /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: 123583 Total LACNIC prefixes after maximum aggregation: 27078 LACNIC Deaggregation factor: 4.56 Prefixes being announced from the LACNIC address blocks: 124372 Unique aggregates announced from the LACNIC address blocks: 47482 LACNIC Region origin ASes present in the Internet Routing Table: 10829 LACNIC Prefixes per ASN: 11.49 LACNIC Region origin ASes announcing only one prefix: 2269 LACNIC Region transit ASes present in the Internet Routing Table: 2141 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: 8502 Number of LACNIC addresses announced to Internet: 176379136 Equivalent to 10 /8s, 131 /16s and 85 /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: 28266 Total AfriNIC prefixes after maximum aggregation: 5285 AfriNIC Deaggregation factor: 5.35 Prefixes being announced from the AfriNIC address blocks: 36822 Unique aggregates announced from the AfriNIC address blocks: 11252 AfriNIC Region origin ASes present in the Internet Routing Table: 1588 AfriNIC Prefixes per ASN: 23.19 AfriNIC Region origin ASes announcing only one prefix: 534 AfriNIC Region transit ASes present in the Internet Routing Table: 312 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: 913 Number of AfriNIC addresses announced to Internet: 108336128 Equivalent to 6 /8s, 117 /16s and 20 /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 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4645 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 3346 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2239 11374 574 KIXS-AS-KR Korea Telecom, KR 9498 2191 475 237 BBIL-AP BHARTI Airtel Ltd., IN 45090 2137 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2122 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 6014 10061 2577 AMAZON-02, US 11492 4572 303 820 CABLEONE, US 22773 4023 3068 375 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3663 1885 2547 AKAMAI-AS, US 6327 3389 1318 63 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2585 371 195 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2523 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 12479 6857 1733 150 UNI2-AS, ES 20940 3863 3196 547 AKAMAI-ASN1, NL 8551 3495 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2906 2279 895 ROSTELECOM-AS, RU 9009 2573 264 1350 M247, GB 34984 2204 355 598 TELLCOM-AS, TR 58224 1760 919 580 TCI, IR 13188 1610 100 27 TRIOLAN, UA 61317 1605 213 926 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 10640 3450 583 Uninet S.A. de C.V., MX 10620 3253 491 829 Telmex Colombia S.A., CO 11830 2466 369 62 Instituto Costarricense de Electricidad 13999 1571 272 459 Mega Cable, S.A. de C.V., MX 6503 1435 355 522 Axtel, S.A.B. de C.V., MX 28573 1365 2318 261 CLARO S.A., BR 3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1133 2350 136 TIM SA, BR 6147 1088 369 21 Telefonica del Peru S.A.A., PE 11664 985 189 440 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 1625 393 21 LINKdotNET-AS, EG 24835 1548 499 32 RAYA-AS, EG 36992 1287 1430 268 ETISALAT-MISR, EG 36903 1195 543 114 MT-MPLS, MA 29571 826 68 11 ORANGE-COTE-IVOIRE, CI 36935 685 521 39 Vodafone-, EG 6713 613 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 10640 3450 583 Uninet S.A. de C.V., MX 9808 8747 8999 54 CHINAMOBILE-CN China Mobile Communicati 12479 6857 1733 150 UNI2-AS, ES 16509 6014 10061 2577 AMAZON-02, US 7545 5876 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4645 4192 73 ERX-CERNET-BKB China Education and Rese 11492 4572 303 820 CABLEONE, US 22773 4023 3068 375 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 20940 3863 3196 547 AKAMAI-ASN1, NL 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 6857 6707 UNI2-AS, ES 7545 5876 5196 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4645 4572 ERX-CERNET-BKB China Education and Research Net 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4572 3752 CABLEONE, US 22773 4023 3648 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3588 3569 VIETEL-AS-AP Viettel Group, VN 8551 3495 3456 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 16509 6014 3437 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 23.129.40.0/24 Origin: 400231 CNL-170, US 23.129.40.0/24 Transit: 265680 HNTELCO S.A, HN 23.129.56.0/24 Origin: 400261 TIL151, US 23.129.56.0/24 Transit: 265680 HNTELCO S.A, HN 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 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 /15:2093 /16:13589 /17:8358 /18:14094 /19:25563 /20:44086 /21:52132 /22:109021 /23:98355 /24:523729 /25:2 /26:1 /27:3 /28:1 /29:7 /30:2 /31:0 /32:1035 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 5788 6857 UNI2-AS, ES 8151 4460 10640 Uninet S.A. de C.V., MX 11492 3525 4572 CABLEONE, US 6327 3199 3389 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 2994 4023 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2959 3495 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2242 2585 MEDIACOM-ENTERPRISE-BUSINESS, US 11830 1921 2466 Instituto Costarricense de Electricidad y Telec Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1918 2:1024 3:147 4:18 5:3741 6:100 7:5 8:1552 9:1 11:172 12:1700 13:412 14:2295 15:133 16:33 17:374 18:129 20:152 21:4 22:188 23:5343 24:2401 25:2 27:2654 29:19 31:2430 32:116 34:1 35:48 36:1740 37:3957 38:2398 39:659 40:165 41:3981 42:1051 43:2143 44:298 45:16677 46:3754 47:321 49:1676 50:1894 51:104 52:1379 54:286 55:718 56:4 57:62 58:1813 59:1144 60:942 61:2313 62:2455 63:1968 64:5437 65:2367 66:5032 67:2986 68:1210 69:4173 70:1357 71:685 72:3164 74:2652 75:1513 76:710 77:2228 78:1822 79:2746 80:1930 81:1517 82:1425 83:1188 84:1300 85:2844 86:703 87:1922 88:986 89:3166 90:483 91:7632 92:1892 93:2593 94:3285 95:3625 96:1301 97:344 98:989 99:898 100:78 101:1312 102:1959 103:28002 104:4109 105:447 106:846 107:2405 108:759 109:4047 110:2091 111:3098 112:1972 113:1494 114:1576 115:2190 116:1921 117:2492 118:2327 119:1912 120:1591 121:1082 122:2565 123:2175 124:1551 125:2068 128:1410 129:1115 130:932 131:2221 132:860 133:365 134:1925 135:290 136:806 137:1013 138:2728 139:1217 140:824 141:1323 142:1254 143:1511 144:1257 145:331 146:1723 147:1479 148:2248 149:1582 150:861 151:1065 152:1660 153:525 154:3444 155:1363 156:1850 157:1212 158:988 159:2025 160:2405 161:1279 162:3436 163:1192 164:1715 165:1533 166:623 167:1723 168:3892 169:690 170:4702 171:815 172:2900 173:3054 174:1004 175:1159 176:3486 177:5653 178:3067 179:2352 180:2344 181:2656 182:3141 183:1943 184:2413 185:19240 186:4763 187:4150 188:3612 189:3510 190:8950 191:1769 192:11067 193:8508 194:6963 195:5030 196:2950 197:2455 198:6023 199:6007 200:7852 201:5913 202:10737 203:10312 204:4521 205:3397 206:3851 207:3371 208:4033 209:4662 210:4277 211:2431 212:3911 213:3394 214:1150 215:64 216:6488 217:2721 218:1228 219:598 220:2066 221:989 222:870 223:2124 End of report