| Date | IP Address |
| 2020-12-29 | 65.8.233.92 (ClassC) |
| 2021-01-12 | 13.225.25.71 (ClassC) |
| 2021-01-17 | 52.84.22.45 (ClassC) |
| 2021-01-17 | 52.84.22.66 (ClassC) |
| 2021-01-17 | 52.84.22.22 (ClassC) |
| 2021-02-20 | 99.84.253.75 (ClassC) |
| 2021-06-01 | 13.225.209.22 (ClassC) |
| 2021-07-08 | 13.225.221.101 (ClassC) |
| 2021-08-29 | 143.204.0.41 (ClassC) |
| 2021-10-27 | 143.204.154.78 (ClassC) |
| 2021-11-17 | 18.67.76.47 (ClassC) |
| 2024-03-09 | 204.246.191.73 (ClassC) |
| 2024-09-20 | 18.161.6.114 (ClassC) |
| 2024-12-26 | 18.172.170.46 (ClassC) |
| 2025-01-29 | 18.161.6.22 (ClassC) |
| 2025-04-17 | 18.161.6.2 (ClassC) |
| 2025-04-28 | 204.246.191.47 (ClassC) |
| 2025-05-01 | 99.84.66.43 (ClassC) |
| 2025-06-28 | 99.84.66.83 (ClassC) |
| 2025-08-05 | 99.84.66.19 (ClassC) |
| 2025-08-28 | 18.172.170.44 (ClassC) |
| Date | Domain | IP |
| origin.oita-trinita.co.jp | 2024-12-26 | 3.114.107.68 |
| admin.oita-trinita.co.jp | 2025-01-15 | 52.195.24.150 |
| www.oita-trinita.co.jp | 2024-03-09 | 204.246.191.73 |