| Date | IP Address |
| 2016-03-20 | 54.238.144.145 (ClassC) |
| 2018-01-02 | 52.197.160.16 (ClassC) |
| 2018-07-02 | 52.194.71.143 (ClassC) |
| 2018-07-04 | 18.182.73.40 (ClassC) |
| 2020-01-08 | 54.248.21.218 (ClassC) |
| 2021-12-06 | 3.114.98.19 (ClassC) |
| 2024-03-10 | 18.177.168.138 (ClassC) |
| 2024-09-02 | 54.150.147.36 (ClassC) |
| 2024-11-26 | 3.114.122.83 (ClassC) |
| 2025-05-15 | 13.112.188.83 (ClassC) |
| Date | Domain | IP |
| www.suigetsukai-izumi.jp | 2025-04-19 | 99.84.66.74 |