| Date | IP Address |
| 2025-03-25 | 18.158.42.37 (ClassC) |
| 2025-04-18 | 3.123.46.183 (ClassC) |
| 2025-04-23 | 52.58.53.22 (ClassC) |
| 2025-04-27 | 3.127.89.247 (ClassC) |
| 2025-07-09 | 52.57.252.48 (ClassC) |
| 2025-08-05 | 18.157.155.23 (ClassC) |
| 2025-09-02 | 3.64.182.0 (ClassC) |
| 2025-09-07 | 3.65.160.230 (ClassC) |
| 2025-10-02 | 35.157.8.201 (ClassC) |
| 2025-11-21 | 3.126.1.107 (ClassC) |
| Date | Domain | IP |
| apinet-template.pre.tuinet.es.tui.com | 2025-03-21 | 18.196.0.64 |
| masterdata-ms.pre.tuinet.es.tui.com | 2025-09-05 | 18.196.121.169 |
| apinet-template.test.tuinet.es.tui.com | 2025-03-21 | 18.184.155.162 |
| booking-integrator.test.tuinet.es.tui.com | 2025-03-22 | 3.125.108.211 |
| extranetapi-ms.test.tuinet.es.tui.com | 2025-03-25 | 18.158.42.37 |
| payment-ms.test.tuinet.es.tui.com | 2025-03-21 | 3.127.188.174 |
| prepayment.test.tuinet.es.tui.com | 2025-03-22 | 18.65.229.86 |