| Date | IP Address |
| 2024-11-25 | 18.214.41.249 (ClassC) |
| 2025-02-02 | 3.233.120.180 (ClassC) |
| 2025-05-14 | 34.237.70.147 (ClassC) |
| 2025-05-17 | 52.23.24.243 (ClassC) |
| 2025-08-26 | 35.168.198.213 (ClassC) |
| 2025-09-04 | 18.211.212.177 (ClassC) |
| 2026-01-16 | 3.214.58.161 (ClassC) |
| Date | Domain | IP |
| reporting.qa.atlas.optum.com | 2024-11-25 | 52.202.125.51 |
| riskcapture.atlas.optum.com | 2024-11-25 | 54.236.135.176 |
| reporting.atlas.optum.com | 2025-09-25 | 52.223.56.45 |
| pdi.atlas.optum.com | 2024-11-25 | 18.214.207.67 |
| admin.atlas.optum.com | 2024-04-18 | 54.236.136.51 |
| riskcapture.dev.atlas.optum.com | 2024-11-25 | 18.214.41.249 |
| reporting.dev.atlas.optum.com | 2024-11-25 | 34.200.133.149 |
| pdi.dev.atlas.optum.com | 2024-11-25 | 54.173.109.108 |
| pi.dev.atlas.optum.com | 2024-11-25 | 18.205.182.122 |
| admin.dev.atlas.optum.com | 2024-06-16 | 54.159.231.130 |