| Date | IP Address |
| 2018-11-02 | 13.33.251.116 (ClassC) |
| 2018-11-02 | 13.33.251.45 (ClassC) |
| 2018-11-02 | 13.33.251.71 (ClassC) |
| 2018-11-06 | 143.204.29.47 (ClassC) |
| 2018-11-06 | 143.204.29.71 (ClassC) |
| 2019-01-22 | 52.222.218.143 (ClassC) |
| 2019-01-22 | 52.222.218.150 (ClassC) |
| 2019-01-22 | 52.222.218.238 (ClassC) |
| 2024-09-20 | 141.193.213.10 (ClassC) |
| 2026-02-22 | 67.199.248.12 (ClassC) |
| 2026-03-06 | 67.199.248.13 (ClassC) |
| Date | Domain | IP |
| go.study.cat | 2025-12-22 | 3.120.55.29 |
| links.study.cat | 2024-08-10 | 204.246.191.31 |
| dev.study.cat | 2024-08-29 | 99.84.66.74 |
| api.dev.study.cat | 2021-02-23 | 54.230.126.104 |