| Date | IP Address |
| 2023-12-23 | 18.244.214.15 (ClassC) |
| 2024-05-18 | 3.163.189.63 (ClassC) |
| 2024-12-12 | 3.163.189.29 (ClassC) |
| 2025-01-12 | 3.163.189.17 (ClassC) |
| 2025-03-24 | 3.163.24.77 (ClassC) |
| 2025-04-24 | 3.163.24.126 (ClassC) |
| 2025-09-29 | 3.163.24.99 (ClassC) |
| 2026-01-31 | 3.163.24.85 (ClassC) |
| Date | Domain | IP |
| ws-api.rostering-pearson.com | 2025-02-25 | 54.173.141.120 |
| www.rostering-pearson.com | 2025-02-25 | 3.163.189.29 |