Global IPv4 Routing Table Report 05:00 +10GMT Thu 16 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: 903975 Prefixes after maximum aggregation (per Origin AS): 333417 Deaggregation factor: 2.71 Unique aggregates announced (without unneeded subnets): 422646 Number of IPv4 prefixes with ROAs (including AS0): 251745 Total ASes present in the Internet Routing Table: 72545 Prefixes per ASN: 12.46 Origin-only ASes present in the Internet Routing Table: 62381 Origin ASes announcing only one prefix: 25235 Transit ASes present in the Internet Routing Table: 10164 Transit-only ASes present in the Internet Routing Table: 356 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: 928 Number of 32-bit ASNs allocated by the RIRs: 38085 Number of 32-bit ASNs visible in the Routing Table: 31672 Prefixes from 32-bit ASNs in the Routing Table: 153567 Number of bogon 32-bit ASNs visible in the Routing Table: 33 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 884 Number of addresses announced to Internet: 3073357369 Equivalent to 183 /8s, 47 /16s and 182 /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: 307786 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 236279 Total APNIC prefixes after maximum aggregation: 65175 APNIC Deaggregation factor: 3.63 Prefixes being announced from the APNIC address blocks: 230941 Unique aggregates announced from the APNIC address blocks: 93071 APNIC Region origin ASes present in the Internet Routing Table: 12190 APNIC Prefixes per ASN: 18.95 APNIC Region origin ASes announcing only one prefix: 3457 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: 7381 Number of APNIC addresses announced to Internet: 773229624 Equivalent to 46 /8s, 22 /16s and 140 /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: 258712 Total ARIN prefixes after maximum aggregation: 118617 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 258307 Unique aggregates announced from the ARIN address blocks: 122172 ARIN Region origin ASes present in the Internet Routing Table: 18946 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: 1911 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 35 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4251 Number of ARIN addresses announced to Internet: 1300864768 Equivalent to 77 /8s, 137 /16s and 159 /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: 255984 Total RIPE prefixes after maximum aggregation: 116317 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 252377 Unique aggregates announced from the RIPE address blocks: 147562 RIPE Region origin ASes present in the Internet Routing Table: 28193 RIPE Prefixes per ASN: 8.95 RIPE Region origin ASes announcing only one prefix: 12111 RIPE Region transit ASes present in the Internet Routing Table: 3878 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: 10586 Number of RIPE addresses announced to Internet: 713937920 Equivalent to 42 /8s, 141 /16s and 212 /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: 123821 Total LACNIC prefixes after maximum aggregation: 27330 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 124536 Unique aggregates announced from the LACNIC address blocks: 47752 LACNIC Region origin ASes present in the Internet Routing Table: 10867 LACNIC Prefixes per ASN: 11.46 LACNIC Region origin ASes announcing only one prefix: 2270 LACNIC Region transit ASes present in the Internet Routing Table: 2163 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: 8537 Number of LACNIC addresses announced to Internet: 176393472 Equivalent to 10 /8s, 131 /16s and 141 /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: 5282 AfriNIC Deaggregation factor: 5.35 Prefixes being announced from the AfriNIC address blocks: 36930 Unique aggregates announced from the AfriNIC address blocks: 11293 AfriNIC Region origin ASes present in the Internet Routing Table: 1588 AfriNIC Prefixes per ASN: 23.26 AfriNIC Region origin ASes announcing only one prefix: 533 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: 917 Number of AfriNIC addresses announced to Internet: 108348160 Equivalent to 6 /8s, 117 /16s and 67 /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 5850 786 680 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4665 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3542 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 2238 11118 573 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 6011 10076 2590 AMAZON-02, US 11492 4571 303 816 CABLEONE, US 22773 4038 3054 394 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 2602 374 152 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2528 5043 436 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 6858 1733 150 UNI2-AS, ES 9121 6768 1692 17 TTNET, TR 20940 3855 3196 548 AKAMAI-ASN1, NL 8551 3422 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2910 2279 896 ROSTELECOM-AS, RU 9009 2642 276 1406 M247, GB 34984 2204 355 599 TELLCOM-AS, TR 47331 1879 304 1434 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 10558 3450 581 Uninet S.A. de C.V., MX 10620 3175 476 903 Telmex Colombia S.A., CO 11830 2466 369 62 Instituto Costarricense de Electricidad 13999 1640 288 463 Mega Cable, S.A. de C.V., MX 6503 1434 354 521 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 1090 370 21 Telefonica del Peru S.A.A., PE 11664 993 190 443 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 1627 393 21 LINKdotNET-AS, EG 24835 1546 499 32 RAYA-AS, EG 36992 1286 1430 268 ETISALAT-MISR, EG 36903 1195 543 114 MT-MPLS, MA 29571 851 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 10558 3450 581 Uninet S.A. de C.V., MX 9808 8753 8999 54 CHINAMOBILE-CN China Mobile Communicati 12479 6858 1733 150 UNI2-AS, ES 9121 6768 1692 17 TTNET, TR 16509 6011 10076 2590 AMAZON-02, US 7545 5850 786 680 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4665 4192 73 ERX-CERNET-BKB China Education and Rese 11492 4571 303 816 CABLEONE, US 22773 4038 3054 394 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 6858 6708 UNI2-AS, ES 7545 5850 5170 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 4571 3755 CABLEONE, US 22773 4038 3644 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3542 3523 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 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.172.113.0/24 Origin: 46664 VDI-NETWORK, US 23.172.113.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE 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 /16:13598 /17:8387 /18:14097 /19:25621 /20:44193 /21:53048 /22:109837 /23:99388 /24:530144 /25:0 /26:1 /27:3 /28:1 /29:7 /30:2 /31:0 /32:1276 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 5936 6768 TTNET, TR 12479 5791 6858 UNI2-AS, ES 8151 4382 10558 Uninet S.A. de C.V., MX 11492 3524 4571 CABLEONE, US 6327 3199 3390 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 3006 4038 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2886 3422 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2257 2602 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1896 2:1184 3:148 4:18 5:3719 6:102 7:5 8:1554 9:1 11:172 12:1699 13:410 14:2299 15:135 16:34 17:375 18:130 20:153 21:4 22:188 23:5354 24:2396 25:2 27:2659 29:19 31:2443 32:107 34:1 35:50 36:1750 37:3948 38:2410 39:697 40:164 41:3970 42:1049 43:2143 44:298 45:16729 46:3764 47:312 49:1648 50:1897 51:105 52:1378 54:284 55:681 56:4 57:62 58:1816 59:1146 60:944 61:2307 62:2455 63:1967 64:5451 65:2360 66:5036 67:2986 68:1208 69:4169 70:1352 71:685 72:3134 74:2655 75:1515 76:711 77:2221 78:3904 79:2774 80:1931 81:1647 82:1391 83:1194 84:1313 85:3591 86:696 87:1922 88:2625 89:3134 90:496 91:7639 92:1891 93:2585 94:3297 95:4546 96:1299 97:345 98:988 99:878 100:75 101:1310 102:1969 103:28081 104:4109 105:465 106:848 107:2422 108:765 109:3941 110:2067 111:3120 112:1974 113:1492 114:1589 115:2198 116:1906 117:2490 118:2325 119:1911 120:1604 121:1084 122:2542 123:2162 124:1553 125:2053 128:1671 129:1119 130:924 131:2220 132:866 133:365 134:1933 135:290 136:847 137:1014 138:2741 139:1219 140:858 141:1336 142:1256 143:1506 144:1262 145:331 146:1741 147:1440 148:2251 149:1586 150:875 151:1077 152:1659 153:526 154:3605 155:1369 156:1876 157:1216 158:991 159:2018 160:2425 161:1280 162:3429 163:1201 164:1698 165:1529 166:622 167:1735 168:3902 169:694 170:4720 171:817 172:2918 173:3057 174:1003 175:1169 176:3490 177:5709 178:3061 179:2353 180:2354 181:2664 182:3149 183:1936 184:2415 185:19289 186:4786 187:4146 188:3613 189:3516 190:8963 191:1768 192:11069 193:8521 194:6982 195:5055 196:2937 197:2411 198:6015 199:6007 200:7878 201:5924 202:10706 203:10266 204:4520 205:3400 206:3876 207:3375 208:4015 209:4649 210:4280 211:2429 212:3962 213:3396 214:1155 215:64 216:6464 217:2729 218:1227 219:586 220:2057 221:988 222:862 223:2131 End of report