| Date | IP Address |
| 2013-06-13 | 37.9.168.27 (ClassC) |
| 2015-03-18 | 37.9.168.14 (ClassC) |
| 2025-05-05 | 37.9.175.189 (ClassC) |
| Date | Domain | IP |
| www.prefe5rence.prazsketramvaje.cz | 2024-08-24 | 37.9.175.189 |
| preference.prazsketramvaje.cz | 2025-05-04 | 37.9.175.189 |
| tra-forum.prazsketramvaje.cz | 2025-03-26 | 37.9.175.189 |
| www.tra-forum.prazsketramvaje.cz | 2025-05-02 | 37.9.175.189 |
| tram-forum.prazsketramvaje.cz | 2025-05-05 | 37.9.175.189 |
| www.tram-forum.prazsketramvaje.cz | 2024-08-14 | 37.9.175.189 |
| foto.prazsketramvaje.cz | 2024-09-12 | 37.9.175.189 |
| www.prazsketramvaje.cz | 2025-05-04 | 37.9.175.188 |