| Date | IP Address |
| 2015-01-10 | 109.235.74.158 (ClassC) |
| 2025-05-23 | 172.66.40.163 (ClassC) |
| 2025-08-02 | 172.66.43.93 (ClassC) |
| Date | Domain | IP |
| cdn-int.call4booking.com | 2025-04-08 | 172.66.43.93 |
| www.call4booking.com | 2024-08-08 | 172.66.43.93 |
| my.call4booking.com | 2025-03-16 | 172.66.40.163 |