| Date | IP Address |
| 2014-03-14 | 195.113.70.70 (ClassC) |
| 2015-06-05 | 176.101.147.226 (ClassC) |
| 2019-03-29 | 80.188.40.10 (ClassC) |
| 2019-12-07 | 78.24.14.42 (ClassC) |
| 2024-12-27 | 31.15.10.73 (ClassC) |
| 2025-04-02 | 37.9.175.163 (ClassC) |
| Date | Domain | IP |
| knihovna.upm.cz | 2024-12-29 | 31.15.10.14 |