| Date | IP Address |
| 2016-10-25 | 54.197.246.207 (ClassC) |
| 2016-11-04 | 23.23.131.41 (ClassC) |
| 2017-01-28 | 54.243.154.49 (ClassC) |
| 2023-12-20 | 3.232.242.170 (ClassC) |
| 2024-08-22 | 3.220.57.224 (ClassC) |
| 2024-10-03 | 52.20.78.240 (ClassC) |
| 2025-02-13 | 13.248.241.119 (ClassC) |
| 2025-04-20 | 34.73.189.215 (ClassC) |
| Date | Domain | IP |
| coursepack.cspi.org | 2025-04-16 | 208.91.197.27 |
| www.cspi.org | 2023-12-20 | 3.232.242.170 |