| Date | IP Address |
| 2013-03-01 | 193.146.228.28 (ClassC) |
| 2023-08-27 | 52.19.191.38 (ClassC) |
| 2024-11-18 | 104.18.8.169 (ClassC) |
| 2024-12-29 | 104.18.9.169 (ClassC) |
| Date | Domain | IP |
| elearning.ceu.es | 2023-09-29 | 3.73.145.5 |
| elearning-testing.ceu.es | 2023-09-29 | 3.73.251.254 |
| apps.ceu.es | 2024-11-27 | 104.18.9.169 |
| congresotv.ceu.es | 2024-05-14 | 52.29.128.153 |
| www.ceu.es | 2024-08-20 | 104.18.9.169 |