| Date | IP Address |
| 2024-06-03 | 54.150.23.189 (ClassC) |
| 2024-09-20 | 52.198.208.68 (ClassC) |
| 2024-12-31 | 54.150.112.208 (ClassC) |
| 2025-02-08 | 35.76.254.60 (ClassC) |
| 2025-02-24 | 54.64.76.9 (ClassC) |
| 2025-05-15 | 13.230.231.184 (ClassC) |
| 2025-06-02 | 54.178.62.150 (ClassC) |
| 2025-06-13 | 54.168.98.95 (ClassC) |
| 2025-08-17 | 57.180.103.116 (ClassC) |
| 2025-10-27 | 54.199.169.62 (ClassC) |
| 2025-11-15 | 3.113.87.29 (ClassC) |
| 2026-01-06 | 52.194.76.48 (ClassC) |
| 2026-03-02 | 52.196.153.160 (ClassC) |
| Date | Domain | IP |
| www.bousai.pref.hiroshima.lg.jp | 2025-11-01 | 20.89.210.79 |
| www.roadnavi.pref.hiroshima.lg.jp | 2025-12-13 | 35.72.84.98 |
| pubalb.sabo.pref.hiroshima.lg.jp | 2024-06-03 | 54.150.23.189 |
| prefalb.dogis.pref.hiroshima.lg.jp | 2024-07-30 | 13.113.109.110 |