| Date | IP Address |
| 2014-06-24 | 23.62.237.121 (ClassC) |
| 2014-10-30 | 213.144.49.64 (ClassC) |
| 2025-03-29 | 213.144.49.50 (ClassC) |
| Date | Domain | IP |
| dns1.renfe.es | 2025-03-17 | 213.144.49.35 |
| dns2.renfe.es | 2025-03-17 | 213.144.49.43 |
| w4.renfe.es | 2025-03-17 | 213.144.49.61 |
| w8.renfe.es | 2025-03-17 | 213.144.49.57 |
| clientes.renfe.es | 2023-08-09 | 184.28.50.33 |
| horarios.renfe.es | 2014-07-25 | 63.85.36.10 |
| www.renfe.es | 2014-09-17 | 23.67.243.72 |