| Date | IP Address |
| 2020-02-05 | 23.61.171.180 (ClassC) |
| 2024-12-02 | 92.122.13.183 (ClassC) |
| 2026-01-30 | 23.6.97.154 (ClassC) |
| Date | Domain | IP |
| aem-qa2.costacruises.no | 2024-04-14 | 23.196.144.53 |
| aem-stage2.costacruises.no | 2024-04-14 | 23.196.144.53 |
| aem-uat2.costacruises.no | 2023-08-25 | 104.90.245.163 |
| www.costacruises.no | 2024-12-02 | 92.122.13.183 |