| Date | IP Address |
| 2021-12-29 | 52.85.131.19 (ClassC) |
| 2021-12-29 | 52.85.131.45 (ClassC) |
| 2025-07-11 | 99.84.66.83 (ClassC) |
| 2025-09-05 | 99.84.66.64 (ClassC) |
| 2025-09-20 | 99.84.66.12 (ClassC) |
| 2025-12-17 | 3.175.34.71 (ClassC) |
| 2025-12-29 | 3.175.34.67 (ClassC) |
| Date | Domain | IP |
| api.achievetestprep.com | 2024-02-21 | 18.119.68.186 |
| prep.achievetestprep.com | 2025-07-11 | 99.84.66.83 |
| dev.prep.achievetestprep.com | 2025-04-28 | 204.246.191.87 |
| dev.api.instructor.achievetestprep.com | 2024-06-11 | 3.135.157.15 |
| www.achievetestprep.com | 2015-04-21 | 23.212.109.27 |