| Date | IP Address |
| 2023-01-01 | 13.225.165.100 (ClassC) |
| 2023-11-11 | 13.249.160.77 (ClassC) |
| 2024-05-05 | 13.249.160.96 (ClassC) |
| 2024-05-13 | 3.164.134.109 (ClassC) |
| 2024-05-28 | 3.164.134.45 (ClassC) |
| 2024-10-14 | 3.166.244.72 (ClassC) |
| 2025-01-19 | 3.166.244.81 (ClassC) |
| 2025-04-21 | 3.166.244.120 (ClassC) |
| 2026-02-26 | 3.166.244.57 (ClassC) |
| Date | Domain | IP |
| www.ittensho.jp | 2025-12-31 | 3.166.244.72 |