| Date | IP Address |
| 2019-03-13 | 23.48.209.219 (ClassC) |
| 2019-06-11 | 204.237.173.187 (ClassC) |
| 2019-06-11 | 23.43.164.83 (ClassC) |
| 2019-06-27 | 23.220.96.81 (ClassC) |
| 2019-07-02 | 104.91.167.39 (ClassC) |
| 2019-07-02 | 104.91.167.79 (ClassC) |
| 2019-09-10 | 172.232.13.33 (ClassC) |
| 2019-09-26 | 104.91.167.58 (ClassC) |
| 2019-11-19 | 23.56.168.75 (ClassC) |
| 2019-12-07 | 104.114.79.49 (ClassC) |
| 2020-04-13 | 63.239.232.21 (ClassC) |
| 2021-01-01 | 23.42.159.32 (ClassC) |
| 2021-02-24 | 184.30.42.143 (ClassC) |
| 2021-07-31 | 184.25.237.137 (ClassC) |
| 2025-04-23 | 165.160.13.20 (ClassC) |
| 2025-08-28 | 165.160.15.20 (ClassC) |
| Date | Domain | IP |
| www.crystalcruises.co.uk | 2024-11-16 | 165.160.13.20 |
| community.crystalcruises.co.uk | 2025-04-23 | 165.160.13.20 |