| Date | IP Address |
| 2023-08-25 | 104.86.249.160 (ClassC) |
| 2023-11-02 | 23.201.176.192 (ClassC) |
| 2024-04-20 | 104.90.240.129 (ClassC) |
| 2024-09-28 | 23.198.148.167 (ClassC) |
| 2025-02-01 | 184.25.228.177 (ClassC) |
| 2025-05-06 | 23.222.149.151 (ClassC) |
| 2026-01-27 | 184.25.228.34 (ClassC) |
| Date | Domain | IP |
| beta.centerlearning.com | 2023-08-25 | 104.86.249.160 |
| courses.centerlearning.com | 2023-08-25 | 23.214.107.11 |
| www.centerlearning.com | 2023-08-25 | 104.86.249.160 |