Global IPv4 Routing Table Report 05:00 +10GMT Wed 29 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: 905368 Prefixes after maximum aggregation (per Origin AS): 333553 Deaggregation factor: 2.71 Unique aggregates announced (without unneeded subnets): 423919 Number of IPv4 prefixes with ROAs (including AS0): 253176 Total ASes present in the Internet Routing Table: 72612 Prefixes per ASN: 12.47 Origin-only ASes present in the Internet Routing Table: 62420 Origin ASes announcing only one prefix: 25256 Transit ASes present in the Internet Routing Table: 10192 Transit-only ASes present in the Internet Routing Table: 366 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: 924 Number of instances of unregistered ASNs: 926 Number of 32-bit ASNs allocated by the RIRs: 38184 Number of 32-bit ASNs visible in the Routing Table: 31771 Prefixes from 32-bit ASNs in the Routing Table: 154563 Number of bogon 32-bit ASNs visible in the Routing Table: 26 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 732 Number of addresses announced to Internet: 3073644601 Equivalent to 183 /8s, 52 /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: 308521 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 236839 Total APNIC prefixes after maximum aggregation: 65319 APNIC Deaggregation factor: 3.63 Prefixes being announced from the APNIC address blocks: 231230 Unique aggregates announced from the APNIC address blocks: 93243 APNIC Region origin ASes present in the Internet Routing Table: 12222 APNIC Prefixes per ASN: 18.92 APNIC Region origin ASes announcing only one prefix: 3465 APNIC Region transit ASes present in the Internet Routing Table: 1731 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 25 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7415 Number of APNIC addresses announced to Internet: 773292856 Equivalent to 46 /8s, 23 /16s and 131 /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: 258992 Total ARIN prefixes after maximum aggregation: 118625 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 258762 Unique aggregates announced from the ARIN address blocks: 122408 ARIN Region origin ASes present in the Internet Routing Table: 18947 ARIN Prefixes per ASN: 13.66 ARIN Region origin ASes announcing only one prefix: 6864 ARIN Region transit ASes present in the Internet Routing Table: 1912 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: 4262 Number of ARIN addresses announced to Internet: 1301011200 Equivalent to 77 /8s, 139 /16s and 219 /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: 256272 Total RIPE prefixes after maximum aggregation: 116352 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 252699 Unique aggregates announced from the RIPE address blocks: 148539 RIPE Region origin ASes present in the Internet Routing Table: 28203 RIPE Prefixes per ASN: 8.96 RIPE Region origin ASes announcing only one prefix: 12118 RIPE Region transit ASes present in the Internet Routing Table: 3891 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: 10613 Number of RIPE addresses announced to Internet: 713803776 Equivalent to 42 /8s, 139 /16s and 200 /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: 123960 Total LACNIC prefixes after maximum aggregation: 27278 LACNIC Deaggregation factor: 4.54 Prefixes being announced from the LACNIC address blocks: 124703 Unique aggregates announced from the LACNIC address blocks: 47744 LACNIC Region origin ASes present in the Internet Routing Table: 10892 LACNIC Prefixes per ASN: 11.45 LACNIC Region origin ASes announcing only one prefix: 2279 LACNIC Region transit ASes present in the Internet Routing Table: 2180 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: 8564 Number of LACNIC addresses announced to Internet: 176510464 Equivalent to 10 /8s, 133 /16s and 86 /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: 28381 Total AfriNIC prefixes after maximum aggregation: 5291 AfriNIC Deaggregation factor: 5.36 Prefixes being announced from the AfriNIC address blocks: 37242 Unique aggregates announced from the AfriNIC address blocks: 11327 AfriNIC Region origin ASes present in the Internet Routing Table: 1585 AfriNIC Prefixes per ASN: 23.50 AfriNIC Region origin ASes announcing only one prefix: 530 AfriNIC Region transit ASes present in the Internet Routing Table: 309 Average AfriNIC Region AS path length visible: 4.2 Max AfriNIC Region AS path length visible: 34 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 917 Number of AfriNIC addresses announced to Internet: 108572928 Equivalent to 6 /8s, 120 /16s and 177 /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 8739 8999 54 CHINAMOBILE-CN China Mobile Communicati 7545 5856 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4666 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3601 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3481 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3351 1880 58 VNPT-AS-VN VNPT Corp, VN 4766 2261 11118 584 KIXS-AS-KR Korea Telecom, KR 9498 2209 474 231 BBIL-AP BHARTI Airtel Ltd., IN 45090 2136 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2123 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 6060 10131 2611 AMAZON-02, US 11492 4571 303 817 CABLEONE, US 22773 4046 3066 396 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3672 1890 2563 AKAMAI-AS, US 6327 3391 1319 65 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2603 374 146 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2527 5043 434 CENTURYLINK-US-LEGACY-QWEST, US 20115 2241 3033 501 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 9121 6890 1692 17 TTNET, TR 12479 6850 1732 149 UNI2-AS, ES 20940 3867 3208 531 AKAMAI-ASN1, NL 8551 3564 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2923 2284 901 ROSTELECOM-AS, RU 9009 2565 263 1367 M247, GB 34984 2204 356 600 TELLCOM-AS, TR 58224 1770 923 579 TCI, IR 47331 1762 278 1336 TTNET, TR 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 10580 3451 582 Uninet S.A. de C.V., MX 10620 3260 490 841 Telmex Colombia S.A., CO 11830 2466 369 62 Instituto Costarricense de Electricidad 13999 1639 283 462 Mega Cable, S.A. de C.V., MX 6503 1440 355 522 Axtel, S.A.B. de C.V., MX 28573 1376 2324 256 CLARO S.A., BR 3816 1244 657 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1140 2350 138 TIM SA, BR 6147 1089 369 21 Telefonica del Peru S.A.A., PE 11664 994 191 443 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 1628 393 21 LINKdotNET-AS, EG 24835 1548 499 32 RAYA-AS, EG 36992 1299 1518 262 ETISALAT-MISR, EG 36903 1195 543 114 MT-MPLS, MA 29571 852 68 11 ORANGE-COTE-IVOIRE, CI 36935 687 521 39 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 523 50 33 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 10580 3451 582 Uninet S.A. de C.V., MX 9808 8739 8999 54 CHINAMOBILE-CN China Mobile Communicati 9121 6890 1692 17 TTNET, TR 12479 6850 1732 149 UNI2-AS, ES 16509 6060 10131 2611 AMAZON-02, US 7545 5856 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4666 4192 73 ERX-CERNET-BKB China Education and Rese 11492 4571 303 817 CABLEONE, US 22773 4046 3066 396 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 8739 8685 CHINAMOBILE-CN China Mobile Communications Grou 9121 6890 6873 TTNET, TR 12479 6850 6701 UNI2-AS, ES 7545 5856 5174 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4666 4593 ERX-CERNET-BKB China Education and Research Net 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4571 3754 CABLEONE, US 22773 4046 3650 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3601 3582 VIETEL-AS-AP Viettel Group, VN 8551 3564 3525 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 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 the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US Complete listing at https://thyme.apnic.net/au/data-spar 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 /11:102 /12:306 /13:594 /14:1209 /15:2086 /16:13601 /17:8391 /18:14104 /19:25611 /20:44141 /21:53078 /22:109834 /23:99371 /24:531701 /25:0 /26:1 /27:3 /28:1 /29:7 /30:1 /31:0 /32:1156 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 6030 6890 TTNET, TR 12479 5793 6850 UNI2-AS, ES 8151 4402 10580 Uninet S.A. de C.V., MX 11492 3524 4571 CABLEONE, US 6327 3199 3391 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 8551 3028 3564 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 3006 4046 ASN-CXA-ALL-CCI-22773-RDC, US 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) ---------------------------------------------- 1:1894 2:991 3:148 4:18 5:3730 6:102 7:5 8:1560 9:1 11:172 12:1697 13:410 14:2309 15:135 16:35 17:373 18:130 20:153 21:4 22:188 23:5391 24:2392 25:4 27:2666 29:19 31:2466 32:107 34:1 35:49 36:1731 37:3933 38:2451 39:709 40:164 41:3973 42:1056 43:2156 44:298 45:17011 46:3904 47:300 49:1640 50:1903 51:106 52:1383 54:291 55:723 56:4 57:62 58:1833 59:1147 60:947 61:2325 62:2524 63:1962 64:5454 65:2345 66:5033 67:2998 68:1211 69:4183 70:1354 71:685 72:3132 74:2663 75:1515 76:711 77:2226 78:3895 79:2785 80:1948 81:1673 82:1426 83:1201 84:1316 85:3604 86:692 87:1921 88:2628 89:3173 90:497 91:7647 92:1898 93:2596 94:3320 95:4540 96:1298 97:345 98:990 99:878 100:75 101:1307 102:2013 103:28127 104:4110 105:476 106:847 107:2429 108:763 109:4077 110:2064 111:3122 112:1951 113:1472 114:1593 115:2194 116:1904 117:2511 118:2325 119:1914 120:1597 121:1062 122:2547 123:2158 124:1562 125:2072 128:1420 129:1144 130:922 131:2223 132:861 133:365 134:1932 135:286 136:845 137:1011 138:2763 139:1233 140:869 141:1325 142:1254 143:1498 144:1229 145:333 146:1763 147:1454 148:2240 149:1618 150:878 151:1082 152:1773 153:526 154:3619 155:1367 156:1883 157:1220 158:996 159:2010 160:2393 161:1287 162:3463 163:1200 164:1708 165:1552 166:621 167:1734 168:3927 169:690 170:4734 171:825 172:2930 173:3047 174:1005 175:1163 176:3476 177:5692 178:3075 179:2360 180:2371 181:2729 182:3168 183:1933 184:2414 185:19330 186:4745 187:4135 188:3896 189:3531 190:9015 191:1762 192:11029 193:8537 194:7010 195:5048 196:2941 197:2475 198:6017 199:5987 200:7894 201:5924 202:10687 203:10306 204:4523 205:3411 206:3875 207:3362 208:4029 209:4648 210:4284 211:2468 212:3951 213:3387 214:1152 215:64 216:6490 217:2746 218:1234 219:585 220:2066 221:988 222:865 223:2126 End of report