BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS2500 |
163.221.0.0/16
|
WIDE-BB - WIDE Project, JP |
| AS131158 | 163.221.0.0/16 | NAIST-AS - Nara Institute of Science and Technology, National University Corporation, JP |
Real Time BGP Data
| AS / Info | IP / Time | AS Path |
|---|---|---|
| Loading... | ||
Reverse DNS List (Total:65)
| IP | Host | DateTime |
|---|---|---|
| 163.221.238.1 | ex-core2-bsd4.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.10 | mfp-bsd4.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.21 | mfp-bsd409.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.29 | ws19bs051.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.30 | ws19bs097.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.31 | ws19bs098.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.32 | ws19bs099.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.33 | ws19bs100.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.34 | ws19bs101.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.35 | ws19bs102.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.36 | ws19bs103.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.37 | ws19bs104.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.38 | ws19bs105.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.39 | ws19bs106.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.40 | ws19bs107.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.41 | ws19bs108.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.50 | ws20bs078.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.51 | ws20bs079.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.52 | ws20bs080.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.53 | ws20bs081.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.54 | ws20bs082.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.55 | ws20bs083.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.56 | ws20bs122.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.57 | ws20bs128.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.60 | ws23bs084.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.61 | ws23bs085.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.62 | ws23bs086.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.63 | ws23bs087.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.64 | ws23bs088.naist.jp | 2024-04-15 03:03:03 |
| 163.221.238.65 | ws23bs089.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.66 | ws23bs090.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.67 | ws23bs091.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.68 | ws23bs092.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.69 | ws23bs093.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.70 | ws23bs094.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.71 | ws23bs095.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.72 | ws23bs125.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.90 | ws22bsw33.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.91 | ws22bsw34.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.93 | ws22bsw36.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.94 | ws22bsw37.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.95 | ws22bsw38.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.96 | ws22bsw39.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.100 | ws22bsm15.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.101 | ws22bsm16.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.102 | ws22bsm17.naist.jp | 2024-04-22 04:29:37 |
| 163.221.238.120 | ws21bs075.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.121 | ws21bs076.naist.jp | 2024-04-22 04:29:37 |
| 163.221.238.122 | ws21bs077.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.123 | ws21bs078.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.124 | ws21bs079.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.149 | bsiaso49.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.150 | endo-lab100.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.151 | endo-101.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.152 | endo-102.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.153 | kimata-win.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.158 | d411-c2110.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.161 | takagi001.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.180 | tomo-server.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.182 | mb13a.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.183 | mbp13.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.184 | endo-lab1.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.185 | endo-lab2.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.186 | endo-lab3.naist.jp | 2024-04-18 21:47:44 |
| 163.221.238.189 | akanek.naist.jp | 2024-04-22 04:29:36 |
Top 20 / total ASN
| Country / Region | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
30409 | 1445736450 | 971493730626706 |
Brazil
|
8999 | 87958544 | 29369333616646 |
China
|
6735 | 372575608 | 129907454911104 |
Russian Federation
|
5802 | 47603986 | 294410343804736 |
India
|
5789 | 36206880 | 24452077162496 |
Australia
|
5022 | 42286964 | 20569915070720 |
Indonesia
|
3297 | 17790208 | 1324558974976 |
United Kingdom
|
3174 | 81352740 | 32013865582592 |
Germany
|
3095 | 113842216 | 71002452000768 |
Poland
|
2511 | 19277056 | 15951106216960 |
Canada
|
2348 | 55993288 | 3527344325632 |
France
|
2280 | 77259296 | 12875268816896 |
Ukraine
|
2116 | 9675264 | 5144756617216 |
Bangladesh
|
1752 | 1907212 | 1013879275520 |
Netherlands
|
1586 | 55644592 | 26075440743936 |
Italy
|
1298 | 52322000 | 28831236096000 |
Hong Kong
|
1268 | 17897332 | 1721396822784 |
Argentina
|
1260 | 19529184 | 18792468054016 |
Japan
|
1232 | 168101992 | 33532201271296 |
Spain
|
1224 | 34622720 | 7902193782784 |