Global IPv4 Routing Table Report 05:00 +10GMT Sat 20 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: 899943 Prefixes after maximum aggregation (per Origin AS): 333755 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 421246 Number of IPv4 prefixes with ROAs (including AS0): 246471 Total ASes present in the Internet Routing Table: 72399 Prefixes per ASN: 12.43 Origin-only ASes present in the Internet Routing Table: 62275 Origin ASes announcing only one prefix: 25190 Transit ASes present in the Internet Routing Table: 10124 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: 885 Number of instances of unregistered ASNs: 888 Number of 32-bit ASNs allocated by the RIRs: 37870 Number of 32-bit ASNs visible in the Routing Table: 31460 Prefixes from 32-bit ASNs in the Routing Table: 152167 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: 478 Number of addresses announced to Internet: 3073322244 Equivalent to 183 /8s, 47 /16s and 45 /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: 307345 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 234898 Total APNIC prefixes after maximum aggregation: 64844 APNIC Deaggregation factor: 3.62 Prefixes being announced from the APNIC address blocks: 228864 Unique aggregates announced from the APNIC address blocks: 92654 APNIC Region origin ASes present in the Internet Routing Table: 12122 APNIC Prefixes per ASN: 18.88 APNIC Region origin ASes announcing only one prefix: 3434 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: 7313 Number of APNIC addresses announced to Internet: 774151171 Equivalent to 46 /8s, 36 /16s and 156 /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: 257732 Total ARIN prefixes after maximum aggregation: 118369 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 257916 Unique aggregates announced from the ARIN address blocks: 122485 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: 6868 ARIN Region transit ASes present in the Internet Routing Table: 1926 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: 4219 Number of ARIN addresses announced to Internet: 1301690624 Equivalent to 77 /8s, 150 /16s and 57 /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: 255009 Total RIPE prefixes after maximum aggregation: 117652 RIPE Deaggregation factor: 2.17 Prefixes being announced from the RIPE address blocks: 251254 Unique aggregates announced from the RIPE address blocks: 146858 RIPE Region origin ASes present in the Internet Routing Table: 28174 RIPE Prefixes per ASN: 8.92 RIPE Region origin ASes announcing only one prefix: 12096 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: 10550 Number of RIPE addresses announced to Internet: 712495360 Equivalent to 42 /8s, 119 /16s and 209 /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: 123454 Total LACNIC prefixes after maximum aggregation: 26916 LACNIC Deaggregation factor: 4.59 Prefixes being announced from the LACNIC address blocks: 124287 Unique aggregates announced from the LACNIC address blocks: 47520 LACNIC Region origin ASes present in the Internet Routing Table: 10808 LACNIC Prefixes per ASN: 11.50 LACNIC Region origin ASes announcing only one prefix: 2256 LACNIC Region transit ASes present in the Internet Routing Table: 2120 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: 8474 Number of LACNIC addresses announced to Internet: 176355840 Equivalent to 10 /8s, 130 /16s and 250 /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: 27965 Total AfriNIC prefixes after maximum aggregation: 5293 AfriNIC Deaggregation factor: 5.28 Prefixes being announced from the AfriNIC address blocks: 37144 Unique aggregates announced from the AfriNIC address blocks: 11308 AfriNIC Region origin ASes present in the Internet Routing Table: 1581 AfriNIC Prefixes per ASN: 23.49 AfriNIC Region origin ASes announcing only one prefix: 536 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: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 904 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 8713 8999 54 CHINAMOBILE-CN China Mobile Communicati 7545 5873 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 3849 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3594 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3508 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3313 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2253 11374 573 KIXS-AS-KR Korea Telecom, KR 9498 2174 475 235 BBIL-AP BHARTI Airtel Ltd., IN 45090 2135 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2120 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 5971 10006 2562 AMAZON-02, US 11492 4605 305 827 CABLEONE, US 22773 4052 3071 385 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3691 1900 2561 AKAMAI-AS, US 6327 3388 1318 64 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2596 373 162 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2526 5027 440 CENTURYLINK-US-LEGACY-QWEST, US 7018 2253 24164 1440 ATT-INTERNET4, 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 7884 1056 3435 TTNET, TR 12479 6878 1711 149 UNI2-AS, ES 20940 3917 3198 565 AKAMAI-ASN1, NL 8551 3372 378 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2905 2279 897 ROSTELECOM-AS, RU 9009 2517 258 1324 M247, GB 34984 2201 354 600 TELLCOM-AS, TR 58224 1753 915 591 TCI, IR 61317 1643 215 926 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 10625 3450 577 Uninet S.A. de C.V., MX 10620 3250 490 827 Telmex Colombia S.A., CO 11830 2465 369 62 Instituto Costarricense de Electricidad 13999 1644 287 456 Mega Cable, S.A. de C.V., MX 6503 1515 358 471 Axtel, S.A.B. de C.V., MX 28573 1362 2312 256 CLARO S.A., BR 3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1136 2351 138 TIM SA, BR 6147 1098 369 21 Telefonica del Peru S.A.A., PE 11664 971 188 444 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 1637 393 21 LINKdotNET-AS, EG 24835 1553 507 33 RAYA-AS, EG 36992 1285 1430 270 ETISALAT-MISR, EG 36903 1183 537 110 MT-MPLS, MA 36935 703 523 44 Vodafone-, EG 29571 668 68 11 ORANGE-COTE-IVOIRE, CI 6713 612 1863 34 IAM-AS, MA 15399 523 50 31 WANANCHI-, KE 37342 470 32 1 MOVITEL, MZ 23889 429 232 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 10625 3450 577 Uninet S.A. de C.V., MX 9808 8713 8999 54 CHINAMOBILE-CN China Mobile Communicati 47331 7884 1056 3435 TTNET, TR 12479 6878 1711 149 UNI2-AS, ES 16509 5971 10006 2562 AMAZON-02, US 7545 5873 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4605 305 827 CABLEONE, US 22773 4052 3071 385 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 20940 3917 3198 565 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 8713 8659 CHINAMOBILE-CN China Mobile Communications Grou 12479 6878 6729 UNI2-AS, ES 7545 5873 5193 TPG-INTERNET-AP TPG Telecom Limited, AU 47331 7884 4449 TTNET, TR 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4605 3778 CABLEONE, US 4538 3849 3776 ERX-CERNET-BKB China Education and Research Net 22773 4052 3667 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3594 3575 VIETEL-AS-AP Viettel Group, VN 7713 3508 3451 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 23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, 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 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 /14:1210 /15:2093 /16:13604 /17:8305 /18:14066 /19:25589 /20:43852 /21:52834 /22:109541 /23:99189 /24:527522 /25:2 /26:1 /27:3 /28:1 /29:7 /30:2 /31:0 /32:1048 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 47331 7085 7884 TTNET, TR 12479 5832 6878 UNI2-AS, ES 8151 4426 10625 Uninet S.A. de C.V., MX 11492 3558 4605 CABLEONE, US 6327 3197 3388 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 3007 4052 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2835 3372 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2252 2596 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1914 2:1037 3:144 4:18 5:3736 6:100 7:5 8:1535 9:1 11:172 12:1712 13:412 14:2262 15:125 16:32 17:374 18:128 20:153 21:4 22:188 23:5318 24:2408 25:4 27:2644 29:19 31:2447 32:116 34:1 35:48 36:1705 37:3942 38:2373 39:657 40:165 41:3959 42:1053 43:2141 44:297 45:16732 46:3825 47:324 49:1680 50:1881 51:103 52:1379 54:288 55:653 56:4 57:62 58:1786 59:1119 60:939 61:2286 62:2458 63:1963 64:5453 65:2366 66:5072 67:2971 68:1200 69:4151 70:1361 71:688 72:3159 74:2655 75:1512 76:710 77:2301 78:3873 79:2700 80:1908 81:1682 82:1418 83:1178 84:1304 85:3590 86:702 87:1906 88:2613 89:3213 90:497 91:7606 92:1911 93:2599 94:3282 95:4528 96:1299 97:348 98:982 99:911 100:76 101:1305 102:1930 103:27804 104:4118 105:459 106:846 107:2406 108:762 109:3952 110:1969 111:3110 112:1962 113:1490 114:1571 115:2184 116:1909 117:2447 118:2263 119:1905 120:1593 121:1074 122:2569 123:2182 124:1552 125:1955 128:1407 129:1112 130:932 131:2221 132:868 133:366 134:1916 135:283 136:777 137:1016 138:2730 139:1237 140:844 141:1322 142:1243 143:1454 144:1264 145:330 146:1656 147:1467 148:2265 149:1589 150:860 151:1083 152:1656 153:521 154:3462 155:1371 156:1861 157:1203 158:990 159:2020 160:2274 161:1282 162:3421 163:1182 164:1702 165:1523 166:595 167:1713 168:3892 169:683 170:4658 171:810 172:2844 173:3050 174:1005 175:1165 176:3521 177:5665 178:3074 179:2298 180:2344 181:2632 182:3130 183:1938 184:2412 185:19194 186:4756 187:4130 188:3763 189:3508 190:8943 191:1803 192:11039 193:8472 194:6946 195:4989 196:2921 197:2329 198:6039 199:6021 200:7793 201:5905 202:10629 203:10316 204:4500 205:3407 206:3855 207:3403 208:4042 209:4668 210:4252 211:2456 212:3898 213:3403 214:1164 215:64 216:6476 217:2743 218:1214 219:576 220:2014 221:990 222:861 223:2028 End of report