| Date | IP Address |
| 2023-04-18 | 3.121.39.105 (ClassC) |
| 2023-11-01 | 18.158.222.60 (ClassC) |
| 2024-03-30 | 18.184.93.151 (ClassC) |
| 2024-04-14 | 3.126.236.170 (ClassC) |
| 2024-05-03 | 52.58.64.226 (ClassC) |
| 2024-07-22 | 52.28.193.122 (ClassC) |
| 2024-07-30 | 18.194.237.220 (ClassC) |
| 2024-08-31 | 18.196.160.185 (ClassC) |
| 2024-10-08 | 18.193.231.3 (ClassC) |
| 2024-10-24 | 3.73.102.154 (ClassC) |
| 2024-11-24 | 3.123.96.158 (ClassC) |
| 2024-12-06 | 18.185.171.23 (ClassC) |
| 2024-12-19 | 3.73.219.14 (ClassC) |
| 2024-12-26 | 3.71.243.42 (ClassC) |
| 2025-01-20 | 52.59.10.55 (ClassC) |
| 2025-01-28 | 18.159.151.165 (ClassC) |
| 2025-05-19 | 3.168.2.58 (ClassC) |
| 2025-06-22 | 204.246.191.18 (ClassC) |
| 2025-08-03 | 204.246.191.60 (ClassC) |
| 2025-08-30 | 3.163.24.102 (ClassC) |
| 2025-12-04 | 3.169.173.23 (ClassC) |
| 2026-01-05 | 3.169.173.64 (ClassC) |
| 2026-02-21 | 3.169.173.75 (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 |
| tracking.prod.fc-union-berlin.de | 2024-05-03 | 3.78.173.16 |
| eiserne-karte.fc-union-berlin.de | 2024-12-27 | 204.246.191.33 |
| webmail.intern.fc-union-berlin.de | 2026-01-23 | 178.15.220.130 |
| news.fc-union-berlin.de | 2025-12-04 | 193.169.180.193 |
| www.fc-union-berlin.de | 2023-11-01 | 18.158.222.60 |