| Date | IP Address |
| 2018-04-04 | 23.201.79.6 (ClassC) |
| 2021-02-02 | 23.34.70.81 (ClassC) |
| 2023-08-25 | 23.218.99.77 (ClassC) |
| 2024-05-25 | 23.54.32.198 (ClassC) |
| 2024-08-11 | 184.28.231.203 (ClassC) |
| 2024-09-14 | 23.201.22.176 (ClassC) |
| 2025-01-14 | 23.218.99.203 (ClassC) |
| Date | Domain | IP |
| seminare.merten.de | 2023-08-25 | 23.37.212.77 |
| www.merten.de | 2023-08-25 | 23.218.99.77 |