| Date | IP Address |
| 2019-12-16 | 104.114.14.249 (ClassC) |
| 2023-08-25 | 23.218.99.119 (ClassC) |
| 2023-11-02 | 104.77.15.201 (ClassC) |
| 2024-07-04 | 23.209.24.17 (ClassC) |
| 2024-08-15 | 23.54.33.11 (ClassC) |
| 2024-11-25 | 104.70.127.30 (ClassC) |
| 2025-04-15 | 23.46.228.168 (ClassC) |
| 2025-04-29 | 23.46.228.177 (ClassC) |
| Date | Domain | IP |
| dev4.ullapopken.pl | 2025-04-05 | 23.215.176.19 |
| qa.ullapopken.pl | 2024-10-07 | 23.34.172.17 |
| www.ullapopken.pl | 2023-08-25 | 23.218.99.119 |