| Date | IP Address |
| 2021-05-31 | 34.195.116.85 (ClassC) |
| 2024-07-30 | 107.162.228.20 (ClassC) |
| 2024-09-12 | 107.162.188.50 (ClassC) |
| 2025-04-21 | 151.101.66.37 (ClassC) |
| 2025-08-09 | 151.101.22.37 (ClassC) |
| Date | Domain | IP |
| cata.ccboe.org | 2025-01-22 | 151.101.130.37 |
| e5learning.ccboe.org | 2024-08-25 | 107.162.188.50 |
| ghh.ccboe.org | 2024-08-18 | 107.162.238.180 |
| fvh.ccboe.org | 2024-07-30 | 107.162.228.20 |
| welti.ccboe.org | 2024-08-10 | 107.162.228.20 |
| hvm.ccboe.org | 2025-04-22 | 151.101.130.37 |