| Date | IP Address |
| 2020-02-04 | 13.225.54.117 (ClassC) |
| 2020-02-04 | 13.225.54.25 (ClassC) |
| 2025-04-22 | 99.84.66.64 (ClassC) |
| 2025-04-28 | 99.84.66.73 (ClassC) |
| 2025-07-26 | 99.84.66.15 (ClassC) |
| Date | Domain | IP |
| cdn01.tresc.cat | 2025-07-01 | 99.84.66.41 |
| ass1.tresc.cat | 2024-10-22 | 99.86.38.128 |
| cdn02.tresc.cat | 2024-06-25 | 99.84.66.64 |
| ass2.tresc.cat | 2024-11-14 | 99.86.38.71 |
| ass3.tresc.cat | 2024-10-18 | 99.86.38.128 |
| ass4.tresc.cat | 2024-12-15 | 99.86.38.71 |
| multimedia.tresc.cat | 2025-04-22 | 99.84.66.64 |
| pre.tresc.cat | 2025-03-01 | 34.242.138.224 |
| web-api.tresc.cat | 2024-07-30 | 54.76.99.64 |
| moapi.tresc.cat | 2024-07-30 | 54.76.99.64 |
| www.tresc.cat | 2024-07-30 | 18.203.109.152 |