Global IPv4 Routing Table Report 05:00 +10GMT Fri 26 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: 901316 Prefixes after maximum aggregation (per Origin AS): 333919 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 421115 Number of IPv4 prefixes with ROAs (including AS0): 247265 Total ASes present in the Internet Routing Table: 72456 Prefixes per ASN: 12.44 Origin-only ASes present in the Internet Routing Table: 62310 Origin ASes announcing only one prefix: 25219 Transit ASes present in the Internet Routing Table: 10146 Transit-only ASes present in the Internet Routing Table: 362 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: 901 Number of instances of unregistered ASNs: 902 Number of 32-bit ASNs allocated by the RIRs: 37909 Number of 32-bit ASNs visible in the Routing Table: 31529 Prefixes from 32-bit ASNs in the Routing Table: 152388 Number of bogon 32-bit ASNs visible in the Routing Table: 31 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 878 Number of addresses announced to Internet: 3073071108 Equivalent to 183 /8s, 43 /16s and 88 /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: 307439 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 235936 Total APNIC prefixes after maximum aggregation: 64964 APNIC Deaggregation factor: 3.63 Prefixes being announced from the APNIC address blocks: 230630 Unique aggregates announced from the APNIC address blocks: 92695 APNIC Region origin ASes present in the Internet Routing Table: 12155 APNIC Prefixes per ASN: 18.97 APNIC Region origin ASes announcing only one prefix: 3448 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: 7349 Number of APNIC addresses announced to Internet: 773874947 Equivalent to 46 /8s, 32 /16s and 101 /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: 257978 Total ARIN prefixes after maximum aggregation: 118261 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 257668 Unique aggregates announced from the ARIN address blocks: 121966 ARIN Region origin ASes present in the Internet Routing Table: 18966 ARIN Prefixes per ASN: 13.59 ARIN Region origin ASes announcing only one prefix: 6869 ARIN Region transit ASes present in the Internet Routing Table: 1933 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: 4229 Number of ARIN addresses announced to Internet: 1301369344 Equivalent to 77 /8s, 145 /16s and 82 /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: 255246 Total RIPE prefixes after maximum aggregation: 117773 RIPE Deaggregation factor: 2.17 Prefixes being announced from the RIPE address blocks: 251446 Unique aggregates announced from the RIPE address blocks: 146887 RIPE Region origin ASes present in the Internet Routing Table: 28188 RIPE Prefixes per ASN: 8.92 RIPE Region origin ASes announcing only one prefix: 12101 RIPE Region transit ASes present in the Internet Routing Table: 3884 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: 10564 Number of RIPE addresses announced to Internet: 712719360 Equivalent to 42 /8s, 123 /16s and 60 /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: 123268 Total LACNIC prefixes after maximum aggregation: 26955 LACNIC Deaggregation factor: 4.57 Prefixes being announced from the LACNIC address blocks: 124097 Unique aggregates announced from the LACNIC address blocks: 47546 LACNIC Region origin ASes present in the Internet Routing Table: 10809 LACNIC Prefixes per ASN: 11.48 LACNIC Region origin ASes announcing only one prefix: 2271 LACNIC Region transit ASes present in the Internet Routing Table: 2128 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: 8480 Number of LACNIC addresses announced to Internet: 176402944 Equivalent to 10 /8s, 131 /16s and 178 /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: 27987 Total AfriNIC prefixes after maximum aggregation: 5280 AfriNIC Deaggregation factor: 5.30 Prefixes being announced from the AfriNIC address blocks: 36597 Unique aggregates announced from the AfriNIC address blocks: 11225 AfriNIC Region origin ASes present in the Internet Routing Table: 1579 AfriNIC Prefixes per ASN: 23.18 AfriNIC Region origin ASes announcing only one prefix: 530 AfriNIC Region transit ASes present in the Internet Routing Table: 304 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: 907 Number of AfriNIC addresses announced to Internet: 108152064 Equivalent to 6 /8s, 114 /16s and 69 /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 8738 8999 54 CHINAMOBILE-CN China Mobile Communicati 7545 5871 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4638 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3595 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3495 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3323 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2250 11374 574 KIXS-AS-KR Korea Telecom, KR 9498 2182 475 237 BBIL-AP BHARTI Airtel Ltd., IN 45090 2135 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2121 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 6012 10014 2582 AMAZON-02, US 11492 4593 304 821 CABLEONE, US 22773 4054 3071 384 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3691 1900 2562 AKAMAI-AS, US 6327 3388 1318 64 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2599 373 153 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2526 5043 435 CENTURYLINK-US-LEGACY-QWEST, US 20115 2243 3033 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 47331 7927 1060 3420 TTNET, TR 12479 6864 1731 149 UNI2-AS, ES 20940 3924 3198 565 AKAMAI-ASN1, NL 8551 3447 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2905 2279 897 ROSTELECOM-AS, RU 9009 2530 258 1326 M247, GB 34984 2203 355 600 TELLCOM-AS, TR 58224 1759 918 579 TCI, IR 61317 1651 214 925 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 10644 3450 577 Uninet S.A. de C.V., MX 10620 3252 491 829 Telmex Colombia S.A., CO 11830 2467 369 62 Instituto Costarricense de Electricidad 13999 1612 285 453 Mega Cable, S.A. de C.V., MX 6503 1513 358 470 Axtel, S.A.B. de C.V., MX 28573 1371 2317 257 CLARO S.A., BR 3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1139 2351 139 TIM SA, BR 6147 1087 369 21 Telefonica del Peru S.A.A., PE 11664 978 189 443 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 1631 393 21 LINKdotNET-AS, EG 24835 1434 491 32 RAYA-AS, EG 36992 1286 1430 268 ETISALAT-MISR, EG 36903 1183 537 110 MT-MPLS, MA 29571 826 68 11 ORANGE-COTE-IVOIRE, CI 6713 613 1863 34 IAM-AS, MA 36935 572 521 42 Vodafone-, EG 15399 522 50 31 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 10644 3450 577 Uninet S.A. de C.V., MX 9808 8738 8999 54 CHINAMOBILE-CN China Mobile Communicati 47331 7927 1060 3420 TTNET, TR 12479 6864 1731 149 UNI2-AS, ES 16509 6012 10014 2582 AMAZON-02, US 7545 5871 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4638 4192 73 ERX-CERNET-BKB China Education and Rese 11492 4593 304 821 CABLEONE, US 22773 4054 3071 384 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 8738 8684 CHINAMOBILE-CN China Mobile Communications Grou 12479 6864 6715 UNI2-AS, ES 7545 5871 5191 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4638 4565 ERX-CERNET-BKB China Education and Research Net 47331 7927 4507 TTNET, TR 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4593 3772 CABLEONE, US 22773 4054 3670 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3595 3576 VIETEL-AS-AP Viettel Group, VN 7713 3495 3438 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 /14:1211 /15:2092 /16:13596 /17:8344 /18:14101 /19:25594 /20:44066 /21:52790 /22:109554 /23:99112 /24:528563 /25:2 /26:1 /27:3 /28:1 /29:7 /30:2 /31:0 /32:1203 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 47331 7128 7927 TTNET, TR 12479 5811 6864 UNI2-AS, ES 8151 4443 10644 Uninet S.A. de C.V., MX 11492 3546 4593 CABLEONE, US 6327 3197 3388 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 3010 4054 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2911 3447 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2254 2599 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 2:1040 3:146 4:18 5:3755 6:99 7:5 8:1551 9:1 11:172 12:1707 13:412 14:2275 15:132 16:32 17:374 18:130 20:153 21:4 22:188 23:5336 24:2410 25:4 27:2645 29:19 31:2409 32:116 34:1 35:48 36:1758 37:3938 38:2381 39:658 40:165 41:3995 42:1047 43:2144 44:297 45:16633 46:3845 47:322 49:1687 50:1882 51:104 52:1377 54:287 55:647 56:4 57:62 58:1804 59:1140 60:940 61:2306 62:2461 63:1970 64:5462 65:2369 66:5056 67:2976 68:1201 69:4170 70:1357 71:687 72:3160 74:2657 75:1512 76:710 77:2227 78:3888 79:2708 80:1913 81:1665 82:1419 83:1180 84:1297 85:3589 86:696 87:1909 88:2617 89:3183 90:492 91:7623 92:1902 93:2590 94:3288 95:4531 96:1299 97:348 98:985 99:911 100:76 101:1310 102:1954 103:27878 104:4121 105:451 106:843 107:2405 108:766 109:4031 110:2076 111:3104 112:1966 113:1491 114:1574 115:2188 116:1923 117:2490 118:2328 119:1910 120:1595 121:1083 122:2568 123:2172 124:1550 125:2059 128:1437 129:1112 130:933 131:2218 132:866 133:366 134:1923 135:284 136:784 137:1015 138:2713 139:1229 140:845 141:1318 142:1243 143:1444 144:1255 145:330 146:1693 147:1467 148:2264 149:1588 150:862 151:1093 152:1651 153:523 154:3377 155:1368 156:1836 157:1205 158:992 159:2026 160:2370 161:1279 162:3425 163:1185 164:1710 165:1528 166:604 167:1713 168:3877 169:691 170:4676 171:813 172:2853 173:3053 174:1005 175:1165 176:3491 177:5663 178:3067 179:2317 180:2346 181:2630 182:3134 183:1945 184:2413 185:19212 186:4722 187:4159 188:3769 189:3485 190:8944 191:1808 192:11054 193:8483 194:6952 195:4978 196:2930 197:2420 198:6038 199:6029 200:7818 201:5907 202:10708 203:10332 204:4498 205:3394 206:3864 207:3393 208:4033 209:4666 210:4276 211:2453 212:3897 213:3408 214:1161 215:64 216:6490 217:2729 218:1228 219:595 220:2063 221:992 222:870 223:2093 End of report