| Date | IP Address |
| 2023-10-18 | 18.154.219.7 (ClassC) |
| 2023-12-13 | 13.226.210.89 (ClassC) |
| 2024-02-03 | 13.226.210.69 (ClassC) |
| 2024-04-03 | 18.155.192.25 (ClassC) |
| 2024-05-09 | 99.86.38.64 (ClassC) |
| 2024-06-03 | 99.86.38.21 (ClassC) |
| 2024-07-01 | 13.226.210.43 (ClassC) |
| 2024-07-05 | 18.155.192.120 (ClassC) |
| 2024-08-13 | 13.226.210.92 (ClassC) |
| 2024-08-17 | 99.86.38.125 (ClassC) |
| 2024-09-01 | 204.246.191.10 (ClassC) |
| 2024-10-14 | 3.167.212.30 (ClassC) |
| 2024-10-27 | 18.238.238.39 (ClassC) |
| 2024-11-10 | 18.238.238.26 (ClassC) |
| 2024-11-16 | 18.238.238.104 (ClassC) |
| 2024-12-22 | 18.238.238.36 (ClassC) |
| 2024-12-25 | 18.155.192.35 (ClassC) |
| 2025-01-03 | 99.86.38.94 (ClassC) |
| 2025-01-30 | 3.167.212.93 (ClassC) |
| 2025-02-11 | 108.156.201.82 (ClassC) |
| 2025-02-20 | 3.168.86.105 (ClassC) |
| 2025-03-10 | 108.156.201.30 (ClassC) |
| 2025-03-22 | 3.168.86.48 (ClassC) |
| 2025-03-30 | 108.156.201.98 (ClassC) |
| 2025-04-19 | 3.167.212.61 (ClassC) |
| 2025-05-10 | 3.167.212.87 (ClassC) |
| 2025-06-30 | 3.169.202.59 (ClassC) |
| 2025-08-16 | 3.169.202.24 (ClassC) |
| 2025-08-30 | 3.169.202.125 (ClassC) |
| 2025-09-14 | 99.84.118.35 (ClassC) |
| Date | Domain | IP |
| www2.biff.de | 2024-11-24 | 99.84.66.115 |
| testumgebung.biff.de | 2024-11-24 | 18.238.238.26 |
| www.testumgebung.biff.de | 2024-11-25 | 18.238.238.39 |
| www.biff.de | 2024-08-13 | 204.246.191.9 |