Global IPv4 Routing Table Report 05:00 +10GMT Fri 17 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: 903082 Prefixes after maximum aggregation (per Origin AS): 333159 Deaggregation factor: 2.71 Unique aggregates announced (without unneeded subnets): 423197 Number of IPv4 prefixes with ROAs (including AS0): 251954 Total ASes present in the Internet Routing Table: 72523 Prefixes per ASN: 12.45 Origin-only ASes present in the Internet Routing Table: 62362 Origin ASes announcing only one prefix: 25234 Transit ASes present in the Internet Routing Table: 10161 Transit-only ASes present in the Internet Routing Table: 355 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: 922 Number of instances of unregistered ASNs: 924 Number of 32-bit ASNs allocated by the RIRs: 38101 Number of 32-bit ASNs visible in the Routing Table: 31669 Prefixes from 32-bit ASNs in the Routing Table: 153380 Number of bogon 32-bit ASNs visible in the Routing Table: 33 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 854 Number of addresses announced to Internet: 3072979513 Equivalent to 183 /8s, 41 /16s and 242 /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: 307499 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 236098 Total APNIC prefixes after maximum aggregation: 65148 APNIC Deaggregation factor: 3.62 Prefixes being announced from the APNIC address blocks: 230811 Unique aggregates announced from the APNIC address blocks: 93008 APNIC Region origin ASes present in the Internet Routing Table: 12181 APNIC Prefixes per ASN: 18.95 APNIC Region origin ASes announcing only one prefix: 3447 APNIC Region transit ASes present in the Internet Routing Table: 1735 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 26 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7375 Number of APNIC addresses announced to Internet: 773003320 Equivalent to 46 /8s, 19 /16s and 24 /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: 258758 Total ARIN prefixes after maximum aggregation: 118574 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 258358 Unique aggregates announced from the ARIN address blocks: 122189 ARIN Region origin ASes present in the Internet Routing Table: 18941 ARIN Prefixes per ASN: 13.64 ARIN Region origin ASes announcing only one prefix: 6864 ARIN Region transit ASes present in the Internet Routing Table: 1910 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 35 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4256 Number of ARIN addresses announced to Internet: 1300841472 Equivalent to 77 /8s, 137 /16s and 68 /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: 255190 Total RIPE prefixes after maximum aggregation: 116266 RIPE Deaggregation factor: 2.19 Prefixes being announced from the RIPE address blocks: 251589 Unique aggregates announced from the RIPE address blocks: 148269 RIPE Region origin ASes present in the Internet Routing Table: 28196 RIPE Prefixes per ASN: 8.92 RIPE Region origin ASes announcing only one prefix: 12117 RIPE Region transit ASes present in the Internet Routing Table: 3875 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: 10589 Number of RIPE addresses announced to Internet: 713767168 Equivalent to 42 /8s, 139 /16s and 57 /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: 123824 Total LACNIC prefixes after maximum aggregation: 27196 LACNIC Deaggregation factor: 4.55 Prefixes being announced from the LACNIC address blocks: 124565 Unique aggregates announced from the LACNIC address blocks: 47661 LACNIC Region origin ASes present in the Internet Routing Table: 10861 LACNIC Prefixes per ASN: 11.47 LACNIC Region origin ASes announcing only one prefix: 2274 LACNIC Region transit ASes present in the Internet Routing Table: 2164 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: 8532 Number of LACNIC addresses announced to Internet: 176441344 Equivalent to 10 /8s, 132 /16s and 72 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-273820 + 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: 28290 Total AfriNIC prefixes after maximum aggregation: 5283 AfriNIC Deaggregation factor: 5.35 Prefixes being announced from the AfriNIC address blocks: 36905 Unique aggregates announced from the AfriNIC address blocks: 11300 AfriNIC Region origin ASes present in the Internet Routing Table: 1588 AfriNIC Prefixes per ASN: 23.24 AfriNIC Region origin ASes announcing only one prefix: 532 AfriNIC Region transit ASes present in the Internet Routing Table: 309 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: 917 Number of AfriNIC addresses announced to Internet: 108352256 Equivalent to 6 /8s, 117 /16s and 83 /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 8770 8999 54 CHINAMOBILE-CN China Mobile Communicati 7545 5850 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4665 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3589 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3483 1022 55 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3351 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2238 11118 573 KIXS-AS-KR Korea Telecom, KR 9498 2213 475 237 BBIL-AP BHARTI Airtel Ltd., IN 45090 2137 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 6022 10079 2584 AMAZON-02, US 11492 4573 303 817 CABLEONE, US 22773 4039 3058 395 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3660 1885 2548 AKAMAI-AS, US 6327 3390 1318 64 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2603 374 143 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2526 5043 433 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 6846 1733 150 UNI2-AS, ES 9121 6766 1692 17 TTNET, TR 20940 3862 3196 548 AKAMAI-ASN1, NL 8551 3457 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2911 2280 891 ROSTELECOM-AS, RU 9009 2618 274 1393 M247, GB 34984 2203 355 599 TELLCOM-AS, TR 47331 1882 304 1436 TTNET, TR 58224 1759 919 576 TCI, IR 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 10564 3450 581 Uninet S.A. de C.V., MX 10620 3257 491 827 Telmex Colombia S.A., CO 11830 2466 369 62 Instituto Costarricense de Electricidad 13999 1640 288 463 Mega Cable, S.A. de C.V., MX 6503 1435 355 522 Axtel, S.A.B. de C.V., MX 28573 1371 2323 263 CLARO S.A., BR 3816 1243 655 149 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1141 2350 138 TIM SA, BR 6147 1091 370 21 Telefonica del Peru S.A.A., PE 11664 993 190 443 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 1627 393 21 LINKdotNET-AS, EG 24835 1546 499 32 RAYA-AS, EG 36992 1286 1430 268 ETISALAT-MISR, EG 36903 1195 543 114 MT-MPLS, MA 29571 840 68 11 ORANGE-COTE-IVOIRE, CI 36935 685 521 39 Vodafone-, EG 6713 613 1863 34 IAM-AS, MA 15399 523 50 32 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 10564 3450 581 Uninet S.A. de C.V., MX 9808 8770 8999 54 CHINAMOBILE-CN China Mobile Communicati 12479 6846 1733 150 UNI2-AS, ES 9121 6766 1692 17 TTNET, TR 16509 6022 10079 2584 AMAZON-02, US 7545 5850 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4665 4192 73 ERX-CERNET-BKB China Education and Rese 11492 4573 303 817 CABLEONE, US 22773 4039 3058 395 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 8770 8716 CHINAMOBILE-CN China Mobile Communications Grou 9121 6766 6749 TTNET, TR 12479 6846 6696 UNI2-AS, ES 7545 5850 5171 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4665 4592 ERX-CERNET-BKB China Education and Research Net 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4573 3756 CABLEONE, US 22773 4039 3644 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3589 3570 VIETEL-AS-AP Viettel Group, VN 16509 6022 3438 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 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 /12:305 /13:595 /14:1209 /15:2092 /16:13598 /17:8381 /18:14092 /19:25584 /20:44133 /21:53031 /22:109779 /23:99269 /24:529643 /25:0 /26:1 /27:3 /28:1 /29:7 /30:1 /31:0 /32:1187 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 5935 6766 TTNET, TR 12479 5781 6846 UNI2-AS, ES 8151 4388 10564 Uninet S.A. de C.V., MX 11492 3526 4573 CABLEONE, US 6327 3199 3390 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 3006 4039 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2921 3457 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2258 2603 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1895 2:1014 3:148 4:18 5:3707 6:102 7:5 8:1555 9:1 11:172 12:1701 13:409 14:2300 15:135 16:34 17:374 18:130 20:153 21:4 22:188 23:5359 24:2394 25:2 27:2661 29:19 31:2450 32:107 34:1 35:50 36:1742 37:3931 38:2422 39:696 40:164 41:3976 42:1037 43:2147 44:297 45:16682 46:3751 47:311 49:1648 50:1899 51:106 52:1378 54:284 55:728 56:4 57:62 58:1812 59:1146 60:946 61:2308 62:2455 63:1966 64:5456 65:2363 66:5038 67:2993 68:1208 69:4168 70:1346 71:685 72:3132 74:2655 75:1516 76:711 77:2220 78:3895 79:2770 80:1930 81:1667 82:1423 83:1192 84:1314 85:3587 86:698 87:1921 88:2625 89:3139 90:497 91:7643 92:1892 93:2586 94:3305 95:4535 96:1299 97:345 98:988 99:879 100:75 101:1310 102:1976 103:28084 104:4109 105:465 106:849 107:2419 108:765 109:3955 110:2055 111:3130 112:1943 113:1470 114:1590 115:2200 116:1906 117:2492 118:2323 119:1912 120:1595 121:1046 122:2536 123:2162 124:1555 125:2053 128:1417 129:1119 130:922 131:2222 132:865 133:365 134:1932 135:290 136:847 137:1020 138:2744 139:1219 140:860 141:1338 142:1256 143:1500 144:1259 145:331 146:1744 147:1443 148:2247 149:1584 150:875 151:1077 152:1661 153:525 154:3597 155:1368 156:1877 157:1221 158:995 159:2018 160:2425 161:1282 162:3431 163:1199 164:1704 165:1555 166:622 167:1733 168:3900 169:690 170:4713 171:817 172:2915 173:3058 174:1003 175:1144 176:3473 177:5712 178:3066 179:2350 180:2356 181:2682 182:3161 183:1939 184:2415 185:19287 186:4784 187:4146 188:3594 189:3521 190:8974 191:1762 192:11062 193:8520 194:6977 195:5035 196:2959 197:2411 198:6020 199:6007 200:7877 201:5921 202:10692 203:10274 204:4515 205:3396 206:3878 207:3374 208:4019 209:4648 210:4269 211:2432 212:3962 213:3385 214:1154 215:64 216:6464 217:2746 218:1236 219:586 220:2059 221:989 222:863 223:2116 End of report