| Date | IP Address |
| 2026-01-20 | 37.27.24.188 (ClassC) |
| Date | Domain | IP |
| cocinaabierta.sercotelhoteles.com | 2025-08-01 | 85.88.150.235 |
| giftcard.sercotelhoteles.com | 2025-12-08 | 85.88.150.235 |
| booking.sercotelhoteles.com | 2025-10-12 | 45.223.162.74 |
| services.sercotelhoteles.com | 2025-01-20 | 85.88.150.235 |
| landings.sercotelhoteles.com | 2025-07-08 | 85.88.150.235 |
| webtools.sercotelhoteles.com | 2025-05-27 | 85.88.150.235 |
| sercotelconnect.sercotelhoteles.com | 2026-01-20 | 37.27.24.188 |
| www.sercotelhoteles.com | 2023-11-16 | 20.103.140.230 |