| Date | IP Address |
| 2023-11-22 | 143.204.126.97 (ClassC) |
| 2024-05-17 | 3.165.21.56 (ClassC) |
| 2024-05-22 | 3.165.21.44 (ClassC) |
| 2024-06-17 | 3.165.21.121 (ClassC) |
| 2024-07-25 | 3.165.21.115 (ClassC) |
| 2025-02-14 | 3.165.11.118 (ClassC) |
| 2025-03-24 | 3.165.11.115 (ClassC) |
| 2025-07-12 | 3.165.11.98 (ClassC) |
| 2026-02-20 | 3.165.11.105 (ClassC) |
| Date | Domain | IP |
| www.nairepen.jp | 2026-02-06 | 3.165.11.98 |