Global IPv4 Routing Table Report 05:00 +10GMT Sun 21 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: 900318 Prefixes after maximum aggregation (per Origin AS): 333574 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 420939 Number of IPv4 prefixes with ROAs (including AS0): 246564 Total ASes present in the Internet Routing Table: 72400 Prefixes per ASN: 12.44 Origin-only ASes present in the Internet Routing Table: 62261 Origin ASes announcing only one prefix: 25181 Transit ASes present in the Internet Routing Table: 10139 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: 876 Number of instances of unregistered ASNs: 879 Number of 32-bit ASNs allocated by the RIRs: 37875 Number of 32-bit ASNs visible in the Routing Table: 31474 Prefixes from 32-bit ASNs in the Routing Table: 152520 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: 472 Number of addresses announced to Internet: 3073216516 Equivalent to 183 /8s, 45 /16s and 144 /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: 307369 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 235157 Total APNIC prefixes after maximum aggregation: 64902 APNIC Deaggregation factor: 3.62 Prefixes being announced from the APNIC address blocks: 228941 Unique aggregates announced from the APNIC address blocks: 92685 APNIC Region origin ASes present in the Internet Routing Table: 12130 APNIC Prefixes per ASN: 18.87 APNIC Region origin ASes announcing only one prefix: 3429 APNIC Region transit ASes present in the Internet Routing Table: 1722 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: 7324 Number of APNIC addresses announced to Internet: 774097923 Equivalent to 46 /8s, 35 /16s and 204 /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: 257695 Total ARIN prefixes after maximum aggregation: 118111 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 257874 Unique aggregates announced from the ARIN address blocks: 122209 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: 6873 ARIN Region transit ASes present in the Internet Routing Table: 1928 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: 4221 Number of ARIN addresses announced to Internet: 1301666048 Equivalent to 77 /8s, 149 /16s and 217 /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: 255137 Total RIPE prefixes after maximum aggregation: 117673 RIPE Deaggregation factor: 2.17 Prefixes being announced from the RIPE address blocks: 251353 Unique aggregates announced from the RIPE address blocks: 146807 RIPE Region origin ASes present in the Internet Routing Table: 28180 RIPE Prefixes per ASN: 8.92 RIPE Region origin ASes announcing only one prefix: 12102 RIPE Region transit ASes present in the Internet Routing Table: 3881 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: 10557 Number of RIPE addresses announced to Internet: 712506880 Equivalent to 42 /8s, 119 /16s and 254 /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: 123444 Total LACNIC prefixes after maximum aggregation: 26928 LACNIC Deaggregation factor: 4.58 Prefixes being announced from the LACNIC address blocks: 124269 Unique aggregates announced from the LACNIC address blocks: 47524 LACNIC Region origin ASes present in the Internet Routing Table: 10804 LACNIC Prefixes per ASN: 11.50 LACNIC Region origin ASes announcing only one prefix: 2246 LACNIC Region transit ASes present in the Internet Routing Table: 2124 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: 8471 Number of LACNIC addresses announced to Internet: 176343040 Equivalent to 10 /8s, 130 /16s and 200 /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: 28009 Total AfriNIC prefixes after maximum aggregation: 5281 AfriNIC Deaggregation factor: 5.30 Prefixes being announced from the AfriNIC address blocks: 37409 Unique aggregates announced from the AfriNIC address blocks: 11298 AfriNIC Region origin ASes present in the Internet Routing Table: 1575 AfriNIC Prefixes per ASN: 23.75 AfriNIC Region origin ASes announcing only one prefix: 531 AfriNIC Region transit ASes present in the Internet Routing Table: 305 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: 901 Number of AfriNIC addresses announced to Internet: 108331776 Equivalent to 6 /8s, 117 /16s and 3 /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 787 679 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 2252 11374 574 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 5980 10008 2564 AMAZON-02, US 11492 4605 305 827 CABLEONE, US 22773 4053 3071 385 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3687 1897 2557 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 2524 5027 439 CENTURYLINK-US-LEGACY-QWEST, US 7018 2254 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 7877 1056 3443 TTNET, TR 12479 6879 1711 149 UNI2-AS, ES 20940 3920 3199 565 AKAMAI-ASN1, NL 8551 3378 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 1752 917 582 TCI, IR 61317 1646 215 928 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 10611 3450 580 Uninet S.A. de C.V., MX 10620 3251 491 828 Telmex Colombia S.A., CO 11830 2469 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 1364 2314 251 CLARO S.A., BR 3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1135 2351 138 TIM SA, BR 6147 1096 369 21 Telefonica del Peru S.A.A., PE 11664 973 188 444 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 1598 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 669 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 10611 3450 580 Uninet S.A. de C.V., MX 9808 8713 8999 54 CHINAMOBILE-CN China Mobile Communicati 47331 7877 1056 3443 TTNET, TR 12479 6879 1711 149 UNI2-AS, ES 16509 5980 10008 2564 AMAZON-02, US 7545 5873 787 679 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4605 305 827 CABLEONE, US 22773 4053 3071 385 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 20940 3920 3199 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 6879 6730 UNI2-AS, ES 7545 5873 5194 TPG-INTERNET-AP TPG Telecom Limited, AU 47331 7877 4434 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 4053 3668 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 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 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 /16:13606 /17:8309 /18:14063 /19:25602 /20:43860 /21:52834 /22:109510 /23:99175 /24:527709 /25:2 /26:1 /27:3 /28:1 /29:7 /30:2 /31:0 /32:1257 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 47331 7078 7877 TTNET, TR 12479 5833 6879 UNI2-AS, ES 8151 4414 10611 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 3008 4053 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2841 3378 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 2:1040 3:144 4:18 5:3735 6:100 7:5 8:1547 9:1 11:172 12:1711 13:415 14:2262 15:127 16:32 17:374 18:129 20:153 21:4 22:188 23:5315 24:2404 25:4 27:2642 29:19 31:2448 32:116 34:1 35:48 36:1705 37:3941 38:2381 39:657 40:166 41:3954 42:1053 43:2142 44:297 45:16741 46:3827 47:324 49:1680 50:1881 51:103 52:1378 54:287 55:653 56:4 57:62 58:1782 59:1119 60:939 61:2285 62:2460 63:1964 64:5448 65:2362 66:5069 67:2971 68:1198 69:4153 70:1359 71:683 72:3159 74:2656 75:1511 76:710 77:2301 78:3868 79:2702 80:1908 81:1683 82:1419 83:1179 84:1303 85:3591 86:702 87:1905 88:2613 89:3217 90:497 91:7603 92:1914 93:2591 94:3283 95:4528 96:1298 97:348 98:980 99:912 100:76 101:1305 102:1929 103:27815 104:4124 105:457 106:842 107:2407 108:762 109:3959 110:1976 111:3112 112:1968 113:1490 114:1572 115:2185 116:1909 117:2446 118:2262 119:1907 120:1593 121:1074 122:2568 123:2183 124:1552 125:1955 128:1462 129:1111 130:933 131:2227 132:868 133:366 134:1915 135:283 136:779 137:1014 138:2727 139:1235 140:842 141:1321 142:1245 143:1457 144:1266 145:331 146:1654 147:1468 148:2265 149:1594 150:860 151:1084 152:1658 153:522 154:3469 155:1366 156:1860 157:1206 158:989 159:2021 160:2274 161:1282 162:3423 163:1181 164:1700 165:1523 166:595 167:1716 168:3890 169:688 170:4670 171:810 172:2845 173:3042 174:1004 175:1168 176:3522 177:5672 178:3074 179:2312 180:2344 181:2612 182:3132 183:1935 184:2412 185:19207 186:4706 187:4154 188:3772 189:3486 190:8943 191:1796 192:11038 193:8480 194:6946 195:4990 196:2924 197:2428 198:6032 199:6019 200:7813 201:5901 202:10627 203:10329 204:4496 205:3395 206:3851 207:3400 208:4043 209:4663 210:4252 211:2456 212:3898 213:3404 214:1160 215:64 216:6481 217:2743 218:1214 219:576 220:2013 221:990 222:861 223:2029 End of report