| Date | IP Address |
| 2023-11-09 | 13.227.62.49 (ClassC) |
| 2023-11-22 | 13.227.62.10 (ClassC) |
| 2024-07-15 | 3.164.134.64 (ClassC) |
| 2024-07-24 | 3.164.134.63 (ClassC) |
| 2024-08-13 | 3.164.134.66 (ClassC) |
| 2024-08-20 | 3.164.134.20 (ClassC) |
| 2024-10-27 | 3.164.121.52 (ClassC) |
| 2024-12-06 | 3.164.121.18 (ClassC) |
| 2025-02-08 | 3.164.121.7 (ClassC) |
| 2025-08-29 | 99.86.195.85 (ClassC) |
| 2026-01-19 | 99.86.195.24 (ClassC) |
| Date | Domain | IP |
| www.chiikugangu.jp | 2024-06-09 | 3.164.134.20 |