Global IPv4 Routing Table Report 05:00 +10GMT Wed 15 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: 903286 Prefixes after maximum aggregation (per Origin AS): 333207 Deaggregation factor: 2.71 Unique aggregates announced (without unneeded subnets): 422370 Number of IPv4 prefixes with ROAs (including AS0): 251360 Total ASes present in the Internet Routing Table: 72533 Prefixes per ASN: 12.45 Origin-only ASes present in the Internet Routing Table: 62383 Origin ASes announcing only one prefix: 25245 Transit ASes present in the Internet Routing Table: 10150 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: 918 Number of instances of unregistered ASNs: 920 Number of 32-bit ASNs allocated by the RIRs: 38073 Number of 32-bit ASNs visible in the Routing Table: 31656 Prefixes from 32-bit ASNs in the Routing Table: 153283 Number of bogon 32-bit ASNs visible in the Routing Table: 35 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 875 Number of addresses announced to Internet: 3073084164 Equivalent to 183 /8s, 43 /16s and 139 /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: 307281 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 236201 Total APNIC prefixes after maximum aggregation: 65088 APNIC Deaggregation factor: 3.63 Prefixes being announced from the APNIC address blocks: 230903 Unique aggregates announced from the APNIC address blocks: 93000 APNIC Region origin ASes present in the Internet Routing Table: 12178 APNIC Prefixes per ASN: 18.96 APNIC Region origin ASes announcing only one prefix: 3448 APNIC Region transit ASes present in the Internet Routing Table: 1733 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: 7373 Number of APNIC addresses announced to Internet: 773154051 Equivalent to 46 /8s, 21 /16s and 101 /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: 258619 Total ARIN prefixes after maximum aggregation: 118676 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 258203 Unique aggregates announced from the ARIN address blocks: 122106 ARIN Region origin ASes present in the Internet Routing Table: 18947 ARIN Prefixes per ASN: 13.63 ARIN Region origin ASes announcing only one prefix: 6864 ARIN Region transit ASes present in the Internet Routing Table: 1907 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: 1300785664 Equivalent to 77 /8s, 136 /16s and 106 /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: 255667 Total RIPE prefixes after maximum aggregation: 116292 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 252065 Unique aggregates announced from the RIPE address blocks: 147564 RIPE Region origin ASes present in the Internet Routing Table: 28194 RIPE Prefixes per ASN: 8.94 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: 10584 Number of RIPE addresses announced to Internet: 713852416 Equivalent to 42 /8s, 140 /16s and 134 /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: 123628 Total LACNIC prefixes after maximum aggregation: 27164 LACNIC Deaggregation factor: 4.55 Prefixes being announced from the LACNIC address blocks: 124348 Unique aggregates announced from the LACNIC address blocks: 47604 LACNIC Region origin ASes present in the Internet Routing Table: 10861 LACNIC Prefixes per ASN: 11.45 LACNIC Region origin ASes announcing only one prefix: 2281 LACNIC Region transit ASes present in the Internet Routing Table: 2153 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 53 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8533 Number of LACNIC addresses announced to Internet: 176359424 Equivalent to 10 /8s, 131 /16s and 8 /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: 28253 Total AfriNIC prefixes after maximum aggregation: 5287 AfriNIC Deaggregation factor: 5.34 Prefixes being announced from the AfriNIC address blocks: 36892 Unique aggregates announced from the AfriNIC address blocks: 11300 AfriNIC Region origin ASes present in the Internet Routing Table: 1590 AfriNIC Prefixes per ASN: 23.20 AfriNIC Region origin ASes announcing only one prefix: 535 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: 916 Number of AfriNIC addresses announced to Internet: 108349696 Equivalent to 6 /8s, 117 /16s and 73 /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 5849 786 680 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 3485 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3352 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2237 11114 572 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 5980 10069 2571 AMAZON-02, US 11492 4584 304 815 CABLEONE, US 22773 4041 3058 397 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3657 1883 2545 AKAMAI-AS, US 6327 3390 1318 64 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2580 370 244 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2527 5043 436 CENTURYLINK-US-LEGACY-QWEST, US 20115 2235 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 6852 1733 150 UNI2-AS, ES 9121 6768 1692 17 TTNET, TR 20940 3850 3196 547 AKAMAI-ASN1, NL 39891 3271 187 23 ALJAWWALSTC-AS, SA 8551 3128 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2910 2279 896 ROSTELECOM-AS, RU 9009 2641 276 1405 M247, GB 34984 2205 355 599 TELLCOM-AS, TR 47331 1878 303 1433 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 10551 3450 581 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 1632 287 462 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 1089 370 21 Telefonica del Peru S.A.A., PE 11172 956 123 61 Alestra, S. de R.L. de C.V., MX 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 1531 499 32 RAYA-AS, EG 36992 1286 1430 268 ETISALAT-MISR, EG 36903 1195 543 114 MT-MPLS, MA 29571 853 68 11 ORANGE-COTE-IVOIRE, CI 36935 684 521 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 10551 3450 581 Uninet S.A. de C.V., MX 9808 8753 8999 54 CHINAMOBILE-CN China Mobile Communicati 12479 6852 1733 150 UNI2-AS, ES 9121 6768 1692 17 TTNET, TR 16509 5980 10069 2571 AMAZON-02, US 7545 5849 786 680 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4665 4192 73 ERX-CERNET-BKB China Education and Rese 11492 4584 304 815 CABLEONE, US 22773 4041 3058 397 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 6768 6751 TTNET, TR 12479 6852 6702 UNI2-AS, ES 7545 5849 5169 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 4584 3769 CABLEONE, US 22773 4041 3644 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3589 3570 VIETEL-AS-AP Viettel Group, VN 7713 3485 3429 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 Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.129.152.0/24 Origin: 26943 YOUR-ORG-INC-EURO, US 23.129.152.0/24 Transit: 19255 YOUR-ORG-INC-NA, US 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 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 /16:13596 /17:8387 /18:14095 /19:25612 /20:44192 /21:53036 /22:109857 /23:99323 /24:529668 /25:2 /26:1 /27:3 /28:1 /29:7 /30:2 /31:0 /32:1132 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 5936 6768 TTNET, TR 12479 5785 6852 UNI2-AS, ES 8151 4376 10551 Uninet S.A. de C.V., MX 11492 3537 4584 CABLEONE, US 6327 3199 3390 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 3006 4041 ASN-CXA-ALL-CCI-22773-RDC, US 39891 2807 3271 ALJAWWALSTC-AS, SA 8551 2592 3128 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 2238 2580 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 2:1193 3:148 4:18 5:3723 6:102 7:5 8:1557 9:1 11:172 12:1698 13:406 14:2300 15:133 16:34 17:375 18:128 20:153 21:4 22:188 23:5347 24:2396 25:2 27:2655 29:19 31:2440 32:107 34:1 35:50 36:1751 37:3955 38:2414 39:697 40:164 41:3975 42:1049 43:2145 44:298 45:16714 46:3775 47:312 49:1656 50:1894 51:104 52:1377 54:284 55:720 56:4 57:62 58:1816 59:1146 60:944 61:2308 62:2455 63:1966 64:5449 65:2361 66:5037 67:2994 68:1208 69:4164 70:1352 71:685 72:3133 74:2656 75:1514 76:710 77:2221 78:3903 79:2782 80:1932 81:1648 82:1391 83:1192 84:1316 85:3587 86:697 87:1920 88:2624 89:3145 90:495 91:7638 92:1889 93:2581 94:3294 95:4551 96:1300 97:345 98:984 99:889 100:75 101:1310 102:1972 103:28067 104:4110 105:465 106:847 107:2421 108:764 109:3644 110:2067 111:3116 112:1973 113:1494 114:1585 115:2198 116:1905 117:2491 118:2331 119:1911 120:1603 121:1083 122:2545 123:2173 124:1553 125:2055 128:1668 129:1115 130:922 131:2221 132:863 133:365 134:1928 135:289 136:846 137:1017 138:2737 139:1220 140:859 141:1334 142:1256 143:1515 144:1265 145:331 146:1732 147:1438 148:2246 149:1586 150:862 151:1075 152:1658 153:526 154:3579 155:1366 156:1877 157:1213 158:993 159:2020 160:2425 161:1282 162:3431 163:1197 164:1703 165:1532 166:623 167:1732 168:3899 169:694 170:4708 171:819 172:2912 173:3045 174:1003 175:1168 176:3490 177:5697 178:3063 179:2345 180:2347 181:2644 182:3149 183:1936 184:2412 185:19284 186:4757 187:4136 188:3612 189:3506 190:8970 191:1760 192:11065 193:8518 194:6974 195:5055 196:2943 197:2420 198:6023 199:5994 200:7862 201:5917 202:10697 203:10271 204:4513 205:3398 206:3878 207:3376 208:4013 209:4646 210:4276 211:2428 212:3962 213:3398 214:1160 215:64 216:6459 217:2729 218:1230 219:586 220:2054 221:987 222:862 223:2127 End of report