| Date | IP Address |
| 2019-04-19 | 99.84.168.3 (ClassC) |
| 2019-04-19 | 99.84.168.40 (ClassC) |
| 2019-04-19 | 99.84.168.51 (ClassC) |
| 2020-03-20 | 143.204.35.77 (ClassC) |
| 2020-03-20 | 143.204.35.93 (ClassC) |
| 2020-03-20 | 143.204.35.97 (ClassC) |
| 2022-01-21 | 13.226.9.108 (ClassC) |
| 2023-08-26 | 18.161.6.121 (ClassC) |
| 2024-09-20 | 18.161.6.29 (ClassC) |
| 2024-10-26 | 52.84.162.56 (ClassC) |
| 2025-01-27 | 52.84.162.82 (ClassC) |
| 2025-08-01 | 3.163.24.106 (ClassC) |
| Date | Domain | IP |
| api.review.staging.hirefrederick.com | 2025-04-17 | 204.246.191.90 |
| api.internal.review.staging.hirefrederick.com | 2023-08-26 | 18.161.6.121 |