Global IPv4 Routing Table Report 05:00 +10GMT Sun 12 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: 902866 Prefixes after maximum aggregation (per Origin AS): 332969 Deaggregation factor: 2.71 Unique aggregates announced (without unneeded subnets): 422021 Number of IPv4 prefixes with ROAs (including AS0): 250874 Total ASes present in the Internet Routing Table: 72508 Prefixes per ASN: 12.45 Origin-only ASes present in the Internet Routing Table: 62360 Origin ASes announcing only one prefix: 25210 Transit ASes present in the Internet Routing Table: 10148 Transit-only ASes present in the Internet Routing Table: 361 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: 926 Number of instances of unregistered ASNs: 929 Number of 32-bit ASNs allocated by the RIRs: 38053 Number of 32-bit ASNs visible in the Routing Table: 31626 Prefixes from 32-bit ASNs in the Routing Table: 153219 Number of bogon 32-bit ASNs visible in the Routing Table: 42 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 873 Number of addresses announced to Internet: 3073964292 Equivalent to 183 /8s, 56 /16s and 249 /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: 307473 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 236034 Total APNIC prefixes after maximum aggregation: 65048 APNIC Deaggregation factor: 3.63 Prefixes being announced from the APNIC address blocks: 230715 Unique aggregates announced from the APNIC address blocks: 92884 APNIC Region origin ASes present in the Internet Routing Table: 12181 APNIC Prefixes per ASN: 18.94 APNIC Region origin ASes announcing only one prefix: 3449 APNIC Region transit ASes present in the Internet Routing Table: 1730 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: 7370 Number of APNIC addresses announced to Internet: 774187011 Equivalent to 46 /8s, 37 /16s and 40 /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: 258696 Total ARIN prefixes after maximum aggregation: 118694 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 258227 Unique aggregates announced from the ARIN address blocks: 122156 ARIN Region origin ASes present in the Internet Routing Table: 18942 ARIN Prefixes per ASN: 13.63 ARIN Region origin ASes announcing only one prefix: 6859 ARIN Region transit ASes present in the Internet Routing Table: 1917 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: 4248 Number of ARIN addresses announced to Internet: 1300863744 Equivalent to 77 /8s, 137 /16s and 155 /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: 255350 Total RIPE prefixes after maximum aggregation: 116095 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 251773 Unique aggregates announced from the RIPE address blocks: 147384 RIPE Region origin ASes present in the Internet Routing Table: 28195 RIPE Prefixes per ASN: 8.93 RIPE Region origin ASes announcing only one prefix: 12104 RIPE Region transit ASes present in the Internet Routing Table: 3869 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: 10583 Number of RIPE addresses announced to Internet: 713812992 Equivalent to 42 /8s, 139 /16s and 236 /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: 123601 Total LACNIC prefixes after maximum aggregation: 27149 LACNIC Deaggregation factor: 4.55 Prefixes being announced from the LACNIC address blocks: 124372 Unique aggregates announced from the LACNIC address blocks: 47535 LACNIC Region origin ASes present in the Internet Routing Table: 10843 LACNIC Prefixes per ASN: 11.47 LACNIC Region origin ASes announcing only one prefix: 2269 LACNIC Region transit ASes present in the Internet Routing Table: 2141 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: 8514 Number of LACNIC addresses announced to Internet: 176394496 Equivalent to 10 /8s, 131 /16s and 145 /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: 28259 Total AfriNIC prefixes after maximum aggregation: 5282 AfriNIC Deaggregation factor: 5.35 Prefixes being announced from the AfriNIC address blocks: 36906 Unique aggregates announced from the AfriNIC address blocks: 11270 AfriNIC Region origin ASes present in the Internet Routing Table: 1585 AfriNIC Prefixes per ASN: 23.28 AfriNIC Region origin ASes announcing only one prefix: 529 AfriNIC Region transit ASes present in the Internet Routing Table: 310 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: 911 Number of AfriNIC addresses announced to Internet: 108123904 Equivalent to 6 /8s, 113 /16s and 215 /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 8750 8999 54 CHINAMOBILE-CN China Mobile Communicati 7545 5876 787 683 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 2239 11374 574 KIXS-AS-KR Korea Telecom, KR 9498 2194 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 6015 10077 2574 AMAZON-02, US 11492 4583 304 817 CABLEONE, US 22773 4046 3068 400 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3654 1880 2542 AKAMAI-AS, US 6327 3389 1318 63 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2576 370 266 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2526 5043 434 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 6831 1733 150 UNI2-AS, ES 9121 6756 1692 17 TTNET, TR 20940 3862 3196 547 AKAMAI-ASN1, NL 8551 3501 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2909 2279 895 ROSTELECOM-AS, RU 9009 2632 275 1396 M247, GB 34984 2205 355 597 TELLCOM-AS, TR 47331 1877 303 1433 TTNET, TR 58224 1761 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 10549 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 1628 288 460 Mega Cable, S.A. de C.V., MX 6503 1435 355 522 Axtel, S.A.B. de C.V., MX 28573 1368 2319 263 CLARO S.A., BR 3816 1242 654 150 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1133 2350 136 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 1624 393 21 LINKdotNET-AS, EG 24835 1548 499 32 RAYA-AS, EG 36992 1279 1430 262 ETISALAT-MISR, EG 36903 1195 543 114 MT-MPLS, MA 29571 826 68 11 ORANGE-COTE-IVOIRE, CI 36935 685 521 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 10549 3450 581 Uninet S.A. de C.V., MX 9808 8750 8999 54 CHINAMOBILE-CN China Mobile Communicati 12479 6831 1733 150 UNI2-AS, ES 9121 6756 1692 17 TTNET, TR 16509 6015 10077 2574 AMAZON-02, US 7545 5876 787 683 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 4046 3068 400 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 8750 8696 CHINAMOBILE-CN China Mobile Communications Grou 9121 6756 6739 TTNET, TR 12479 6831 6681 UNI2-AS, ES 7545 5876 5193 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 4046 3646 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3589 3570 VIETEL-AS-AP Viettel Group, VN 8551 3501 3462 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 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 /13:596 /14:1210 /15:2092 /16:13595 /17:8389 /18:14100 /19:25588 /20:44147 /21:52996 /22:109801 /23:99252 /24:529465 /25:2 /26:1 /27:3 /28:1 /29:7 /30:2 /31:0 /32:1142 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 5925 6756 TTNET, TR 12479 5767 6831 UNI2-AS, ES 8151 4373 10549 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 3003 4046 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2965 3501 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2234 2576 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1911 2:1019 3:147 4:18 5:3736 6:101 7:5 8:1549 9:1 11:172 12:1703 13:411 14:2299 15:133 16:34 17:375 18:129 20:153 21:4 22:188 23:5350 24:2398 25:2 27:2651 29:19 31:2442 32:107 34:1 35:49 36:1749 37:3934 38:2404 39:655 40:164 41:3986 42:1029 43:2139 44:298 45:16704 46:3762 47:321 49:1657 50:1893 51:104 52:1378 54:286 55:705 56:4 57:62 58:1816 59:1144 60:946 61:2301 62:2454 63:1964 64:5454 65:2366 66:5041 67:3000 68:1209 69:4169 70:1353 71:685 72:3168 74:2653 75:1514 76:710 77:2225 78:3898 79:2755 80:1927 81:1652 82:1430 83:1190 84:1312 85:3583 86:694 87:1918 88:2622 89:3136 90:481 91:7640 92:1885 93:2573 94:3296 95:4543 96:1303 97:344 98:987 99:894 100:75 101:1311 102:1966 103:28064 104:4120 105:455 106:847 107:2421 108:767 109:4051 110:2070 111:3110 112:1969 113:1495 114:1581 115:2191 116:1919 117:2488 118:2329 119:1906 120:1592 121:1083 122:2408 123:2171 124:1551 125:2069 128:1422 129:1115 130:923 131:2221 132:862 133:365 134:1932 135:289 136:834 137:1017 138:2736 139:1217 140:858 141:1331 142:1256 143:1511 144:1266 145:330 146:1733 147:1479 148:2248 149:1585 150:861 151:1072 152:1658 153:526 154:3570 155:1366 156:1873 157:1213 158:994 159:2018 160:2409 161:1282 162:3440 163:1198 164:1712 165:1534 166:623 167:1729 168:3903 169:695 170:4709 171:817 172:2908 173:3045 174:1004 175:1167 176:3492 177:5682 178:3064 179:2344 180:2347 181:2654 182:3144 183:1936 184:2413 185:19276 186:4787 187:4130 188:3609 189:3513 190:8950 191:1757 192:11061 193:8503 194:6953 195:5034 196:2951 197:2445 198:6017 199:5998 200:7861 201:5917 202:10715 203:10292 204:4501 205:3382 206:3885 207:3378 208:4027 209:4647 210:4279 211:2432 212:3949 213:3395 214:1155 215:64 216:6490 217:2714 218:1233 219:598 220:2066 221:989 222:869 223:2126 End of report