| Date | IP Address |
| 2021-03-03 | 23.61.127.4 (ClassC) |
| 2023-08-25 | 23.218.99.119 (ClassC) |
| 2023-11-02 | 104.77.15.201 (ClassC) |
| 2024-08-08 | 173.222.224.18 (ClassC) |
| 2024-10-05 | 23.209.24.17 (ClassC) |
| 2024-11-25 | 23.54.19.178 (ClassC) |
| 2025-03-26 | 23.46.228.168 (ClassC) |
| Date | Domain | IP |
| dev4.ullapopken.cz | 2024-07-24 | 23.219.78.168 |
| www.ullapopken.cz | 2023-08-25 | 23.218.99.119 |