| Date | IP Address |
| 2019-04-26 | 52.85.105.179 (ClassC) |
| 2019-04-26 | 52.85.105.196 (ClassC) |
| 2019-05-21 | 52.84.216.116 (ClassC) |
| 2019-07-25 | 54.230.89.194 (ClassC) |
| 2019-07-25 | 54.230.89.2 (ClassC) |
| 2020-05-10 | 13.225.53.26 (ClassC) |
| 2020-05-10 | 13.225.53.89 (ClassC) |
| 2020-05-10 | 99.84.126.34 (ClassC) |
| 2024-09-18 | 99.84.66.106 (ClassC) |
| 2024-10-15 | 3.163.24.37 (ClassC) |
| 2025-04-22 | 99.84.66.44 (ClassC) |
| 2025-05-23 | 18.238.217.97 (ClassC) |
| 2026-01-10 | 3.169.173.47 (ClassC) |
| 2026-01-28 | 3.169.173.57 (ClassC) |
| Date | Domain | IP |
| www.ooikaikei.jp | 2024-08-30 | 3.163.24.36 |