| Date | IP Address |
| 2024-04-13 | 3.121.205.123 (ClassC) |
| 2024-07-30 | 3.126.36.35 (ClassC) |
| 2024-09-13 | 3.122.136.21 (ClassC) |
| 2024-10-02 | 3.78.76.27 (ClassC) |
| 2024-12-26 | 3.68.42.153 (ClassC) |
| 2025-05-06 | 3.75.21.75 (ClassC) |
| 2025-08-24 | 18.159.238.225 (ClassC) |
| 2025-09-19 | 18.197.14.10 (ClassC) |
| Date | Domain | IP |
| website.staging01.fc-union-berlin.de | 2024-09-10 | 3.122.58.12 |
| fim.staging01.fc-union-berlin.de | 2024-04-13 | 3.121.205.123 |