| Date | IP Address |
| 2020-01-08 | 104.107.200.77 (ClassC) |
| 2020-02-01 | 23.219.232.7 (ClassC) |
| 2023-08-25 | 23.201.22.231 (ClassC) |
| 2023-11-02 | 104.77.15.201 (ClassC) |
| 2024-05-04 | 23.54.33.11 (ClassC) |
| 2024-10-28 | 23.46.17.35 (ClassC) |
| 2024-11-25 | 23.46.17.46 (ClassC) |
| 2025-04-16 | 23.46.228.177 (ClassC) |
| 2025-08-28 | 23.216.147.194 (ClassC) |
| 2025-09-02 | 23.216.147.209 (ClassC) |
| 2026-01-31 | 23.216.147.198 (ClassC) |
| Date | Domain | IP |
| dev4.ullapopken.nl | 2024-02-15 | 23.44.205.203 |
| www.dev4.ullapopken.nl | 2024-08-27 | 23.192.230.12 |
| qa.ullapopken.nl | 2024-06-10 | 23.213.34.159 |
| www.ullapopken.nl | 2023-08-25 | 23.218.99.119 |