| Date | IP Address |
| 2025-01-22 | 212.47.250.242 (ClassC) |
| Date | Domain | IP |
| ns1.infra.uvtnet.cz | 2024-12-21 | 31.170.176.101 |
| ookla2.infra.uvtnet.cz | 2025-01-22 | 178.17.0.23 |
| doku2.infra.uvtnet.cz | 2024-11-26 | 212.47.250.242 |
| ookla.infra.uvtnet.cz | 2025-01-22 | 178.17.0.21 |
| ookla1.cra.infra.uvtnet.cz | 2024-04-23 | 31.170.176.121 |
| replika1.paris.infra.uvtnet.cz | 2025-01-22 | 212.47.250.242 |