| Date | IP Address |
| 2019-05-23 | 23.200.38.23 (ClassC) |
| 2020-01-28 | 104.114.14.249 (ClassC) |
| 2020-02-22 | 104.107.200.77 (ClassC) |
| 2023-08-25 | 104.100.85.232 (ClassC) |
| 2023-11-02 | 104.77.15.201 (ClassC) |
| 2024-07-04 | 23.209.24.17 (ClassC) |
| 2024-08-05 | 184.28.33.25 (ClassC) |
| 2024-11-24 | 23.203.48.184 (ClassC) |
| 2024-11-25 | 23.46.17.63 (ClassC) |
| 2025-04-16 | 23.46.228.177 (ClassC) |
| 2026-01-21 | 23.216.147.194 (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 |