| Date | IP Address |
| 2023-09-20 | 13.32.50.13 (ClassC) |
| 2023-11-01 | 13.227.62.10 (ClassC) |
| 2024-05-18 | 3.164.134.74 (ClassC) |
| 2024-07-07 | 3.164.134.9 (ClassC) |
| 2024-08-19 | 3.164.134.11 (ClassC) |
| 2025-07-17 | 3.164.121.33 (ClassC) |
| 2025-08-29 | 3.164.121.51 (ClassC) |
| 2025-09-06 | 3.164.121.15 (ClassC) |
| 2025-12-21 | 18.67.51.54 (ClassC) |
| 2026-02-21 | 3.164.121.55 (ClassC) |
| Date | Domain | IP |
| www.oh-k.jp | 2025-02-14 | 3.164.121.15 |