| Date | IP Address |
| 2024-04-14 | 3.115.25.7 (ClassC) |
| 2025-02-14 | 3.113.57.216 (ClassC) |
| 2025-05-23 | 54.64.78.53 (ClassC) |
| 2025-06-21 | 35.78.152.245 (ClassC) |
| 2025-07-01 | 35.77.133.243 (ClassC) |
| 2025-07-20 | 35.75.248.31 (ClassC) |
| 2025-08-22 | 52.69.25.17 (ClassC) |
| 2025-09-12 | 52.197.59.46 (ClassC) |
| 2025-11-28 | 35.79.52.191 (ClassC) |
| Date | Domain | IP |
| seeds.office.hiroshima-u.ac.jp | 2025-08-22 | 52.197.130.142 |
| commu.office.hiroshima-u.ac.jp | 2024-07-28 | 54.64.152.87 |
| bb9.vle.hiroshima-u.ac.jp | 2024-09-19 | 54.250.174.222 |
| home.hiroshima-u.ac.jp | 2025-06-02 | 13.107.253.70 |
| test.hirakupf.hiroshima-u.ac.jp | 2025-10-07 | 35.79.213.21 |
| sci.hiroshima-u.ac.jp | 2014-04-26 | 133.41.16.116 |
| testmomiji20web.momiji.hiroshima-u.ac.jp | 2025-09-07 | 20.44.128.30 |
| www.guidebook.hiroshima-u.ac.jp | 2024-04-14 | 3.115.25.7 |
| ckmail.hiroshima-u.ac.jp | 2014-04-26 | 133.41.15.22 |
| digital-museum.hiroshima-u.ac.jp | 2025-06-26 | 204.246.191.77 |
| www.uiwesanalysis.hiroshima-u.ac.jp | 2023-10-31 | 13.114.157.87 |
| www.hiroshima-u.ac.jp | 2024-11-12 | 146.75.42.132 |