| Date | IP Address |
| 2022-11-28 | 99.80.124.206 (ClassC) |
| 2025-03-27 | 104.26.15.139 (ClassC) |
| 2025-06-04 | 104.26.14.139 (ClassC) |
| 2025-06-11 | 172.67.75.77 (ClassC) |
| 2025-11-10 | 63.34.199.156 (ClassC) |
| 2026-02-16 | 63.32.128.160 (ClassC) |
| Date | Domain | IP |
| biblioteca.colex.es | 2024-08-09 | 34.243.96.107 |
| css.colex.es | 2025-05-19 | 104.26.14.139 |
| www.colex.es | 2023-10-04 | 52.211.95.129 |