| Date | IP Address |
| 2020-06-10 | 13.33.46.36 (ClassC) |
| 2020-06-10 | 13.33.46.120 (ClassC) |
| 2021-05-12 | 13.226.29.85 (ClassC) |
| 2024-08-12 | 3.163.24.48 (ClassC) |
| 2024-12-19 | 108.138.94.22 (ClassC) |
| 2025-01-06 | 108.138.94.91 (ClassC) |
| 2025-02-23 | 52.84.162.57 (ClassC) |
| 2025-03-09 | 52.84.162.22 (ClassC) |
| 2025-04-13 | 204.246.191.107 (ClassC) |
| 2025-07-09 | 204.246.191.55 (ClassC) |
| 2025-08-12 | 3.163.24.65 (ClassC) |
| 2025-09-15 | 204.246.191.90 (ClassC) |
| 2025-12-15 | 157.120.209.49 (ClassC) |
| Date | Domain | IP |
| www.sanken-kenpo.or.jp | 2024-08-28 | 3.163.24.48 |