| Date | IP Address |
| 2014-06-14 | 23.14.93.156 (ClassC) |
| 2026-02-18 | 54.229.57.103 (ClassC) |
| Date | Domain | IP |
| image.e.flightcentre.co.uk | 2024-07-02 | 23.55.167.26 |
| account-sdk.flightcentre.co.uk | 2024-11-17 | 18.161.6.23 |
| help.flightcentre.co.uk | 2024-09-08 | 23.54.19.147 |
| cars.flightcentre.co.uk | 2024-04-16 | 207.120.33.66 |
| newsletters.flightcentre.co.uk | 2026-02-01 | 84.45.74.34 |
| www.flightcentre.co.uk | 2015-01-23 | 165.254.206.237 |