| Date | IP Address |
| 2017-05-29 | 52.84.56.181 (ClassC) |
| 2017-07-14 | 52.84.3.177 (ClassC) |
| 2021-07-28 | 13.249.126.112 (ClassC) |
| 2021-07-28 | 13.249.126.125 (ClassC) |
| 2024-09-10 | 18.161.6.60 (ClassC) |
| 2024-11-28 | 3.163.24.112 (ClassC) |
| 2025-03-08 | 99.86.38.43 (ClassC) |
| 2025-06-14 | 18.161.6.32 (ClassC) |
| 2025-07-15 | 18.161.6.12 (ClassC) |
| 2025-10-27 | 3.163.24.50 (ClassC) |
| 2026-01-26 | 3.163.24.41 (ClassC) |
| Date | Domain | IP |
| mailorder.grandpower.co.jp | 2025-03-06 | 3.112.169.133 |
| www.grandpower.co.jp | 2024-09-10 | 18.161.6.60 |