| Date | IP Address |
| 2021-06-03 | 13.249.75.99 (ClassC) |
| 2021-09-14 | 52.84.121.122 (ClassC) |
| 2024-02-14 | 34.197.79.77 (ClassC) |
| 2024-08-11 | 52.54.140.224 (ClassC) |
| 2024-10-18 | 54.157.133.74 (ClassC) |
| 2025-04-18 | 52.201.90.218 (ClassC) |
| 2025-11-22 | 18.210.189.28 (ClassC) |
| Date | Domain | IP |
| a.flexbooker.com | 2025-09-10 | 4.246.152.84 |
| help.flexbooker.com | 2024-02-14 | 34.197.79.77 |
| www.flexbooker.com | 2023-12-11 | 52.54.250.105 |