Global IPv4 Routing Table Report 05:00 +10GMT Fri 10 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: 899603 Prefixes after maximum aggregation (per Origin AS): 331429 Deaggregation factor: 2.71 Unique aggregates announced (without unneeded subnets): 422139 Number of IPv4 prefixes with ROAs (including AS0): 249974 Total ASes present in the Internet Routing Table: 72506 Prefixes per ASN: 12.41 Origin-only ASes present in the Internet Routing Table: 62361 Origin ASes announcing only one prefix: 25215 Transit ASes present in the Internet Routing Table: 10145 Transit-only ASes present in the Internet Routing Table: 360 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: 962 Number of instances of unregistered ASNs: 965 Number of 32-bit ASNs allocated by the RIRs: 38026 Number of 32-bit ASNs visible in the Routing Table: 31616 Prefixes from 32-bit ASNs in the Routing Table: 152976 Number of bogon 32-bit ASNs visible in the Routing Table: 30 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 900 Number of addresses announced to Internet: 3074116612 Equivalent to 183 /8s, 59 /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: 304666 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 236101 Total APNIC prefixes after maximum aggregation: 64983 APNIC Deaggregation factor: 3.63 Prefixes being announced from the APNIC address blocks: 230833 Unique aggregates announced from the APNIC address blocks: 93021 APNIC Region origin ASes present in the Internet Routing Table: 12176 APNIC Prefixes per ASN: 18.96 APNIC Region origin ASes announcing only one prefix: 3446 APNIC Region transit ASes present in the Internet Routing Table: 1728 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: 7367 Number of APNIC addresses announced to Internet: 774244611 Equivalent to 46 /8s, 38 /16s and 9 /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: 258595 Total ARIN prefixes after maximum aggregation: 118634 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 258371 Unique aggregates announced from the ARIN address blocks: 122255 ARIN Region origin ASes present in the Internet Routing Table: 18955 ARIN Prefixes per ASN: 13.63 ARIN Region origin ASes announcing only one prefix: 6868 ARIN Region transit ASes present in the Internet Routing Table: 1915 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: 4252 Number of ARIN addresses announced to Internet: 1300917504 Equivalent to 77 /8s, 138 /16s and 109 /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: 252525 Total RIPE prefixes after maximum aggregation: 114675 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 248692 Unique aggregates announced from the RIPE address blocks: 147234 RIPE Region origin ASes present in the Internet Routing Table: 28193 RIPE Prefixes per ASN: 8.82 RIPE Region origin ASes announcing only one prefix: 12101 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: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10577 Number of RIPE addresses announced to Internet: 713794560 Equivalent to 42 /8s, 139 /16s and 164 /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: 123166 Total LACNIC prefixes after maximum aggregation: 27118 LACNIC Deaggregation factor: 4.54 Prefixes being announced from the LACNIC address blocks: 123945 Unique aggregates announced from the LACNIC address blocks: 47526 LACNIC Region origin ASes present in the Internet Routing Table: 10832 LACNIC Prefixes per ASN: 11.44 LACNIC Region origin ASes announcing only one prefix: 2268 LACNIC Region transit ASes present in the Internet Routing Table: 2143 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: 8507 Number of LACNIC addresses announced to Internet: 176276480 Equivalent to 10 /8s, 129 /16s and 196 /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: 28254 Total AfriNIC prefixes after maximum aggregation: 5304 AfriNIC Deaggregation factor: 5.33 Prefixes being announced from the AfriNIC address blocks: 36862 Unique aggregates announced from the AfriNIC address blocks: 11287 AfriNIC Region origin ASes present in the Internet Routing Table: 1586 AfriNIC Prefixes per ASN: 23.24 AfriNIC Region origin ASes announcing only one prefix: 532 AfriNIC Region transit ASes present in the Internet Routing Table: 311 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: 913 Number of AfriNIC addresses announced to Internet: 108295936 Equivalent to 6 /8s, 116 /16s and 119 /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 8778 8999 54 CHINAMOBILE-CN China Mobile Communicati 7545 5876 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4640 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 3349 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 2122 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 2553 AMAZON-02, US 11492 4583 304 817 CABLEONE, US 22773 4024 3068 375 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 2600 374 168 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2525 5043 435 CENTURYLINK-US-LEGACY-QWEST, US 20115 2237 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 6832 1733 150 UNI2-AS, ES 9121 5818 1692 17 TTNET, TR 20940 3862 3196 547 AKAMAI-ASN1, NL 8551 3499 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2906 2279 895 ROSTELECOM-AS, RU 9009 2625 275 1390 M247, GB 34984 2205 355 597 TELLCOM-AS, TR 58224 1762 919 581 TCI, IR 13188 1610 100 19 TRIOLAN, UA 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 10203 3451 575 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 1622 286 457 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 1286 1430 268 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 31 WANANCHI-, KE 37342 462 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 10203 3451 575 Uninet S.A. de C.V., MX 9808 8778 8999 54 CHINAMOBILE-CN China Mobile Communicati 12479 6832 1733 150 UNI2-AS, ES 16509 5980 10069 2553 AMAZON-02, US 7545 5876 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU 9121 5818 1692 17 TTNET, TR 4538 4640 4192 73 ERX-CERNET-BKB China Education and Rese 11492 4583 304 817 CABLEONE, US 22773 4024 3068 375 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 8778 8724 CHINAMOBILE-CN China Mobile Communications Grou 12479 6832 6682 UNI2-AS, ES 9121 5818 5801 TTNET, TR 7545 5876 5192 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4640 4567 ERX-CERNET-BKB China Education and Research Net 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4583 3766 CABLEONE, US 22773 4024 3649 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3589 3570 VIETEL-AS-AP Viettel Group, VN 8551 3499 3460 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 /16:13593 /17:8359 /18:14107 /19:25581 /20:44143 /21:52422 /22:109490 /23:98861 /24:527610 /25:2 /26:1 /27:3 /28:1 /29:7 /30:2 /31:0 /32:1046 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 5767 6832 UNI2-AS, ES 9121 5101 5818 TTNET, TR 8151 4185 10203 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 2995 4024 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2963 3499 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2255 2600 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1910 2:1019 3:147 4:18 5:3734 6:102 7:5 8:1554 9:1 11:172 12:1707 13:408 14:2299 15:133 16:34 17:373 18:128 20:152 21:4 22:188 23:5349 24:2401 25:2 27:2648 29:19 31:2446 32:110 34:1 35:48 36:1748 37:3942 38:2404 39:658 40:165 41:3965 42:1047 43:2139 44:298 45:16688 46:3741 47:321 49:1670 50:1894 51:104 52:1377 54:286 55:726 56:4 57:62 58:1815 59:1146 60:941 61:2308 62:2455 63:1969 64:5436 65:2366 66:5042 67:3002 68:1210 69:4170 70:1356 71:684 72:3164 74:2658 75:1512 76:711 77:2217 78:3207 79:2755 80:1923 81:1607 82:1425 83:1188 84:1310 85:3331 86:692 87:1921 88:2167 89:3158 90:481 91:7630 92:1885 93:2589 94:3288 95:4224 96:1303 97:344 98:986 99:893 100:75 101:1311 102:1957 103:28026 104:4118 105:456 106:846 107:2404 108:766 109:4047 110:2072 111:3134 112:1969 113:1494 114:1583 115:2190 116:1921 117:2490 118:2328 119:1912 120:1593 121:1083 122:2568 123:2173 124:1552 125:2070 128:1422 129:1116 130:933 131:2219 132:858 133:364 134:1930 135:287 136:833 137:1015 138:2736 139:1217 140:859 141:1334 142:1254 143:1513 144:1254 145:330 146:1731 147:1483 148:2253 149:1587 150:863 151:1074 152:1663 153:526 154:3539 155:1367 156:1863 157:1212 158:995 159:2021 160:2414 161:1280 162:3435 163:1197 164:1721 165:1536 166:623 167:1727 168:3891 169:692 170:4694 171:816 172:2896 173:3053 174:1004 175:1168 176:3493 177:5692 178:3063 179:2336 180:2347 181:2649 182:3142 183:1935 184:2411 185:19247 186:4768 187:4108 188:3610 189:3419 190:8970 191:1755 192:11056 193:8499 194:6954 195:5034 196:2950 197:2442 198:6019 199:6005 200:7860 201:5873 202:10727 203:10298 204:4508 205:3400 206:3872 207:3383 208:4033 209:4651 210:4275 211:2430 212:3927 213:3395 214:1162 215:64 216:6485 217:2728 218:1233 219:598 220:2064 221:989 222:868 223:2127 End of report