| Date | IP Address |
| 2023-08-26 | 54.160.195.126 (ClassC) |
| 2024-04-14 | 44.208.207.27 (ClassC) |
| 2024-05-13 | 54.204.223.247 (ClassC) |
| 2024-07-30 | 54.225.234.77 (ClassC) |
| 2024-08-28 | 174.129.247.25 (ClassC) |
| 2024-09-13 | 44.198.215.221 (ClassC) |
| 2024-09-28 | 54.237.248.26 (ClassC) |
| 2024-10-05 | 23.22.75.28 (ClassC) |
| 2024-10-14 | 54.221.143.55 (ClassC) |
| 2024-11-25 | 54.236.77.207 (ClassC) |
| 2024-12-26 | 44.205.113.82 (ClassC) |
| 2025-01-08 | 34.201.212.200 (ClassC) |
| Date | Domain | IP |
| session.masteringcollegephysics.com | 2023-08-26 | 54.197.244.135 |
| www.masteringcollegephysics.com | 2023-08-26 | 54.160.195.126 |