| Date | IP Address |
| 2025-02-06 | 138.201.153.240 (ClassC) |
| Date | Domain | IP |
| pauschalreisen.dertour-reisebuero.de | 2024-12-16 | 45.223.163.11 |
| rb-pauschalreisen.dertour-reisebuero.de | 2025-01-30 | 45.223.163.11 |
| sign.dertour-reisebuero.de | 2024-11-18 | 98.67.217.32 |
| hotels.dertour-reisebuero.de | 2025-01-15 | 45.223.163.11 |
| rb-hotels.dertour-reisebuero.de | 2025-01-30 | 45.223.163.11 |
| www.dertour-reisebuero.de | 2024-11-18 | 138.201.153.240 |