Global IPv4 Routing Table Report 05:00 +10GMT Tue 14 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: 903336 Prefixes after maximum aggregation (per Origin AS): 332972 Deaggregation factor: 2.71 Unique aggregates announced (without unneeded subnets): 422169 Number of IPv4 prefixes with ROAs (including AS0): 251174 Total ASes present in the Internet Routing Table: 72514 Prefixes per ASN: 12.46 Origin-only ASes present in the Internet Routing Table: 62379 Origin ASes announcing only one prefix: 25229 Transit ASes present in the Internet Routing Table: 10135 Transit-only ASes present in the Internet Routing Table: 363 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: 918 Number of instances of unregistered ASNs: 920 Number of 32-bit ASNs allocated by the RIRs: 38069 Number of 32-bit ASNs visible in the Routing Table: 31630 Prefixes from 32-bit ASNs in the Routing Table: 153339 Number of bogon 32-bit ASNs visible in the Routing Table: 37 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 867 Number of addresses announced to Internet: 3073133573 Equivalent to 183 /8s, 44 /16s and 76 /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: 236343 Total APNIC prefixes after maximum aggregation: 65122 APNIC Deaggregation factor: 3.63 Prefixes being announced from the APNIC address blocks: 230993 Unique aggregates announced from the APNIC address blocks: 92959 APNIC Region origin ASes present in the Internet Routing Table: 12171 APNIC Prefixes per ASN: 18.98 APNIC Region origin ASes announcing only one prefix: 3442 APNIC Region transit ASes present in the Internet Routing Table: 1726 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: 7363 Number of APNIC addresses announced to Internet: 773218051 Equivalent to 46 /8s, 22 /16s and 95 /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: 258735 Total ARIN prefixes after maximum aggregation: 118583 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 258299 Unique aggregates announced from the ARIN address blocks: 122082 ARIN Region origin ASes present in the Internet Routing Table: 18954 ARIN Prefixes per ASN: 13.63 ARIN Region origin ASes announcing only one prefix: 6871 ARIN Region transit ASes present in the Internet Routing Table: 1914 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: 4250 Number of ARIN addresses announced to Internet: 1300815616 Equivalent to 77 /8s, 136 /16s and 223 /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: 116132 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 251772 Unique aggregates announced from the RIPE address blocks: 147468 RIPE Region origin ASes present in the Internet Routing Table: 28186 RIPE Prefixes per ASN: 8.93 RIPE Region origin ASes announcing only one prefix: 12108 RIPE Region transit ASes present in the Internet Routing Table: 3871 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: 713801985 Equivalent to 42 /8s, 139 /16s and 193 /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: 123720 Total LACNIC prefixes after maximum aggregation: 27154 LACNIC Deaggregation factor: 4.56 Prefixes being announced from the LACNIC address blocks: 124469 Unique aggregates announced from the LACNIC address blocks: 47583 LACNIC Region origin ASes present in the Internet Routing Table: 10851 LACNIC Prefixes per ASN: 11.47 LACNIC Region origin ASes announcing only one prefix: 2275 LACNIC Region transit ASes present in the Internet Routing Table: 2145 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: 8522 Number of LACNIC addresses announced to Internet: 176411392 Equivalent to 10 /8s, 131 /16s and 211 /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: 28263 Total AfriNIC prefixes after maximum aggregation: 5285 AfriNIC Deaggregation factor: 5.35 Prefixes being announced from the AfriNIC address blocks: 36936 Unique aggregates announced from the AfriNIC address blocks: 11289 AfriNIC Region origin ASes present in the Internet Routing Table: 1588 AfriNIC Prefixes per ASN: 23.26 AfriNIC Region origin ASes announcing only one prefix: 533 AfriNIC Region transit ASes present in the Internet Routing Table: 308 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: 915 Number of AfriNIC addresses announced to Internet: 108310272 Equivalent to 6 /8s, 116 /16s and 175 /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 8753 8999 54 CHINAMOBILE-CN China Mobile Communicati 7545 5862 786 681 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 3484 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3350 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2238 11118 573 KIXS-AS-KR Korea Telecom, KR 9498 2197 475 237 BBIL-AP BHARTI Airtel Ltd., IN 45090 2137 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2121 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 6082 10081 2540 AMAZON-02, US 11492 4583 304 817 CABLEONE, US 22773 4047 3068 401 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3637 1871 2540 AKAMAI-AS, US 6327 3389 1318 63 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2601 374 161 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2528 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 6837 1733 150 UNI2-AS, ES 9121 6766 1692 17 TTNET, TR 20940 3849 3196 548 AKAMAI-ASN1, NL 8551 3509 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2909 2279 895 ROSTELECOM-AS, RU 9009 2639 276 1403 M247, GB 34984 2206 355 598 TELLCOM-AS, TR 47331 1879 304 1434 TTNET, TR 58224 1759 919 580 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 10548 3450 581 Uninet S.A. de C.V., MX 10620 3253 491 829 Telmex Colombia S.A., CO 11830 2463 369 62 Instituto Costarricense de Electricidad 13999 1628 288 460 Mega Cable, S.A. de C.V., MX 6503 1435 355 522 Axtel, S.A.B. de C.V., MX 28573 1372 2321 265 CLARO S.A., BR 3816 1242 654 150 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1137 2350 138 TIM SA, BR 6147 1087 370 21 Telefonica del Peru S.A.A., PE 11664 989 189 442 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 1526 499 32 RAYA-AS, EG 36992 1286 1430 268 ETISALAT-MISR, EG 36903 1195 543 114 MT-MPLS, MA 29571 827 68 11 ORANGE-COTE-IVOIRE, CI 36935 683 521 39 Vodafone-, EG 6713 612 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 10548 3450 581 Uninet S.A. de C.V., MX 9808 8753 8999 54 CHINAMOBILE-CN China Mobile Communicati 12479 6837 1733 150 UNI2-AS, ES 9121 6766 1692 17 TTNET, TR 16509 6082 10081 2540 AMAZON-02, US 7545 5862 786 681 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4665 4192 73 ERX-CERNET-BKB China Education and Rese 11492 4583 304 817 CABLEONE, US 22773 4047 3068 401 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 8753 8699 CHINAMOBILE-CN China Mobile Communications Grou 9121 6766 6749 TTNET, TR 12479 6837 6687 UNI2-AS, ES 7545 5862 5181 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 4583 3766 CABLEONE, US 22773 4047 3646 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3589 3570 VIETEL-AS-AP Viettel Group, VN 16509 6082 3542 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 /14:1210 /15:2093 /16:13596 /17:8393 /18:14094 /19:25592 /20:44184 /21:52992 /22:109841 /23:99279 /24:529788 /25:2 /26:1 /27:3 /28:1 /29:7 /30:2 /31:0 /32:1187 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 5935 6766 TTNET, TR 12479 5772 6837 UNI2-AS, ES 8151 4372 10548 Uninet S.A. de C.V., MX 11492 3536 4583 CABLEONE, US 6327 3199 3389 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 3004 4047 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2973 3509 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2256 2601 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 2:1020 3:147 4:18 5:3724 6:102 7:5 8:1557 9:1 11:172 12:1702 13:408 14:2298 15:133 16:34 17:375 18:129 20:153 21:4 22:188 23:5353 24:2397 25:2 27:2656 29:19 31:2437 32:107 34:1 35:49 36:1749 37:3937 38:2408 39:697 40:164 41:3968 42:1051 43:2144 44:298 45:16704 46:3770 47:321 49:1656 50:1895 51:104 52:1419 54:330 55:720 56:4 57:62 58:1816 59:1146 60:946 61:2307 62:2454 63:1968 64:5457 65:2367 66:5034 67:2993 68:1207 69:4165 70:1351 71:685 72:3139 74:2654 75:1514 76:710 77:2224 78:3898 79:2762 80:1926 81:1650 82:1420 83:1192 84:1314 85:3582 86:694 87:1917 88:2623 89:3145 90:493 91:7639 92:1885 93:2579 94:3293 95:4541 96:1302 97:344 98:987 99:890 100:75 101:1311 102:1972 103:28072 104:4113 105:456 106:847 107:2422 108:765 109:4036 110:2067 111:3117 112:1975 113:1497 114:1586 115:2191 116:1906 117:2492 118:2331 119:1916 120:1594 121:1084 122:2548 123:2173 124:1553 125:2061 128:1415 129:1114 130:921 131:2226 132:865 133:365 134:1932 135:289 136:833 137:1019 138:2738 139:1218 140:859 141:1330 142:1256 143:1510 144:1249 145:330 146:1736 147:1455 148:2253 149:1585 150:862 151:1071 152:1658 153:526 154:3573 155:1367 156:1871 157:1213 158:993 159:2021 160:2407 161:1282 162:3437 163:1198 164:1714 165:1535 166:623 167:1730 168:3897 169:695 170:4704 171:819 172:2910 173:3057 174:1003 175:1169 176:3494 177:5704 178:3064 179:2356 180:2347 181:2668 182:3145 183:1937 184:2412 185:19278 186:4757 187:4130 188:3610 189:3495 190:8971 191:1753 192:11070 193:8513 194:6961 195:5036 196:2957 197:2447 198:6023 199:6002 200:7878 201:5915 202:10698 203:10292 204:4517 205:3396 206:3869 207:3377 208:4016 209:4652 210:4283 211:2432 212:3965 213:3397 214:1150 215:64 216:6473 217:2722 218:1233 219:597 220:2063 221:988 222:862 223:2126 End of report