| Date | IP Address |
| 2025-11-03 | 3.171.171.54 (ClassC) |
| 2025-11-03 | 3.171.171.55 (ClassC) |
| 2026-01-25 | 3.175.34.19 (ClassC) |
| Date | Domain | IP |
| cogma.hatenadiary.org | 2026-01-25 | 3.175.34.19 |
| beep-cs-player.hatenadiary.org | 2025-12-05 | 3.175.34.19 |
| www.hatenadiary.org | 2019-05-08 | 13.115.18.61 |