| Date | IP Address |
| 2014-10-10 | 37.235.107.18 (ClassC) |
| 2014-10-12 | 37.235.109.11 (ClassC) |
| 2015-02-28 | 37.235.107.19 (ClassC) |
| 2025-06-02 | 86.105.244.1 (ClassC) |
| Date | Domain | IP |
| gerstekorrel.amsterdamcitytours.com | 2024-12-22 | 86.105.244.1 |
| cdn.amsterdamcitytours.com | 2014-10-12 | 37.235.109.11 |
| hotelbrouwer.amsterdamcitytours.com | 2024-11-15 | 86.105.244.1 |
| tours.amsterdamcitytours.com | 2024-09-14 | 86.105.244.1 |