| Date | IP Address |
| 2024-09-10 | 104.21.3.125 (ClassC) |
| 2025-04-28 | 104.21.80.1 (ClassC) |
| 2025-08-24 | 104.21.112.1 (ClassC) |
| 2025-09-04 | 104.21.96.1 (ClassC) |
| 2025-09-07 | 104.21.32.1 (ClassC) |
| 2026-02-26 | 172.67.130.179 (ClassC) |
| Date | Domain | IP |
| www.open-24.cz | 2024-11-25 | 104.21.3.125 |