| Date | IP Address |
| 2023-01-25 | 35.72.45.61 (ClassC) |
| 2023-11-01 | 52.194.37.225 (ClassC) |
| 2024-12-02 | 13.114.61.145 (ClassC) |
| 2024-12-25 | 3.166.160.4 (ClassC) |
| 2025-01-20 | 204.246.191.48 (ClassC) |
| 2025-03-09 | 204.246.191.68 (ClassC) |
| 2025-03-16 | 3.163.24.65 (ClassC) |
| 2025-04-16 | 3.171.139.74 (ClassC) |
| 2025-07-22 | 204.246.191.32 (ClassC) |
| 2025-08-17 | 3.175.34.19 (ClassC) |
| 2025-09-18 | 3.169.173.17 (ClassC) |
| 2026-01-18 | 3.169.173.98 (ClassC) |
| Date | Domain | IP |
| www.gakuseikyosan.com | 2023-11-01 | 52.194.37.225 |