| Property | Value |
| Organization | KAWAIJUKU EDUCATIONAL INSTITUTION |
| NameServer | ns.keinet.ne.jp |
| Changed | 2016-03-31 16:10:51 |
| Date | IP Address |
| 2015-02-04 | 165.254.155.99 (ClassC) |
| 2015-08-03 | 184.86.240.161 (ClassC) |
| 2015-11-19 | 65.126.84.19 (ClassC) |
| 2016-05-23 | 23.74.9.136 (ClassC) |
| 2016-07-15 | 63.80.4.179 (ClassC) |
| 2016-07-19 | 23.218.157.59 (ClassC) |
| 2017-07-11 | 65.152.202.33 (ClassC) |
| 2017-11-20 | 23.215.99.27 (ClassC) |
| 2019-10-08 | 96.17.116.22 (ClassC) |
| 2019-10-24 | 96.6.137.139 (ClassC) |
| 2020-03-14 | 23.219.234.104 (ClassC) |
| 2022-10-04 | 104.96.183.56 (ClassC) |
| 2022-11-17 | 23.202.90.89 (ClassC) |
| 2023-02-18 | 104.112.235.91 (ClassC) |
| 2023-06-09 | 23.56.237.110 (ClassC) |
| 2023-08-18 | 104.96.163.215 (ClassC) |
| 2023-11-02 | 23.196.229.32 (ClassC) |
| 2024-02-01 | 104.96.163.202 (ClassC) |
| 2024-10-05 | 23.41.4.73 (ClassC) |
| 2024-10-26 | 23.222.241.4 (ClassC) |
| 2024-11-12 | 23.41.4.68 (ClassC) |
| 2024-12-22 | 23.41.4.90 (ClassC) |
| 2025-03-25 | 23.216.147.171 (ClassC) |
| 2025-06-30 | 23.216.145.12 (ClassC) |
| 2025-08-04 | 23.216.145.18 (ClassC) |