| Date | IP Address |
| 2020-11-21 | 52.2.136.27 (ClassC) |
| 2024-10-29 | 52.205.232.127 (ClassC) |
| 2025-01-24 | 3.218.46.20 (ClassC) |
| 2025-03-25 | 34.192.152.172 (ClassC) |
| 2025-05-12 | 54.89.88.23 (ClassC) |
| 2025-06-07 | 54.225.132.204 (ClassC) |
| 2025-06-22 | 3.89.0.108 (ClassC) |
| 2025-07-04 | 3.94.68.217 (ClassC) |
| 2025-07-20 | 50.16.36.208 (ClassC) |
| 2025-08-01 | 54.209.126.216 (ClassC) |
| Date | Domain | IP |
| current.phi.prospector.optum.com | 2025-03-26 | 34.192.152.172 |
| www.phi.prospector.optum.com | 2024-10-29 | 52.205.232.127 |
| current.nophi.prospector.optum.com | 2025-05-22 | 54.210.187.201 |
| www.nophi.prospector.optum.com | 2025-05-21 | 54.210.187.201 |