| Date | IP Address |
| 2024-12-01 | 18.179.159.51 (ClassC) |
| 2025-03-26 | 52.192.173.126 (ClassC) |
| 2025-05-25 | 54.150.230.225 (ClassC) |
| 2025-06-19 | 52.198.171.152 (ClassC) |
| 2025-07-02 | 18.178.6.175 (ClassC) |
| 2025-11-18 | 54.168.31.60 (ClassC) |
| 2025-11-22 | 3.113.104.25 (ClassC) |
| Date | Domain | IP |
| admin.hirajitsu.jp | 2025-10-17 | 35.76.155.52 |
| www.hirajitsu.jp | 2024-12-01 | 18.179.159.51 |