| Date | IP Address |
| 2024-05-25 | 151.101.3.52 (ClassC) |
| 2024-06-18 | 151.101.195.52 (ClassC) |
| 2024-06-21 | 151.101.67.52 (ClassC) |
| 2026-01-23 | 194.153.186.20 (ClassC) |
| Date | Domain | IP |
| room5.trivago.dk | 2025-09-06 | 194.153.186.54 |
| weekend.trivago.dk | 2024-07-28 | 23.46.17.5 |
| magazine.trivago.dk | 2025-09-06 | 194.153.186.54 |
| gtm.trivago.dk | 2024-07-07 | 104.70.127.36 |
| ctest.trivago.dk | 2024-11-09 | 23.46.228.171 |
| www.trivago.dk | 2023-08-25 | 23.209.24.43 |