| Date | IP Address |
| 2018-06-12 | 216.3.51.122 (ClassC) |
| 2018-07-19 | 165.254.95.59 (ClassC) |
| 2019-02-08 | 63.238.216.225 (ClassC) |
| 2019-10-24 | 23.43.164.82 (ClassC) |
| 2020-04-25 | 63.239.232.31 (ClassC) |
| 2020-06-11 | 104.104.137.54 (ClassC) |
| 2021-05-14 | 23.67.42.64 (ClassC) |
| 2024-10-04 | 104.98.114.137 (ClassC) |
| 2025-06-30 | 23.192.230.135 (ClassC) |
| 2025-11-03 | 23.59.88.231 (ClassC) |
| 2025-12-15 | 23.192.230.144 (ClassC) |
| Date | Domain | IP |
| reservations.cvkhotelsandresorts.com | 2024-10-04 | 104.98.114.137 |
| www.cvkhotelsandresorts.com | 2015-03-14 | 173.205.10.16 |