| Date | IP Address |
| 2017-05-17 | 52.84.56.31 (ClassC) |
| 2024-11-17 | 204.246.191.15 (ClassC) |
| 2025-05-11 | 204.246.191.74 (ClassC) |
| 2025-08-17 | 18.161.6.18 (ClassC) |
| 2025-12-23 | 3.169.173.69 (ClassC) |
| 2026-01-04 | 3.169.173.8 (ClassC) |
| Date | Domain | IP |
| cv.ruempler.eu | 2021-02-27 | 54.230.126.16 |
| www.ruempler.eu | 2024-11-17 | 204.246.191.15 |