| Date | IP Address |
| 2024-11-25 | 34.200.133.149 (ClassC) |
| 2025-02-02 | 44.220.109.81 (ClassC) |
| 2025-04-30 | 54.146.97.35 (ClassC) |
| 2025-08-10 | 54.172.125.5 (ClassC) |
| 2025-08-21 | 52.207.26.61 (ClassC) |
| 2025-09-04 | 18.214.194.178 (ClassC) |
| 2025-09-25 | 54.209.120.149 (ClassC) |
| 2025-10-27 | 34.231.57.146 (ClassC) |
| 2025-11-14 | 52.55.55.233 (ClassC) |
| 2025-12-28 | 52.71.211.72 (ClassC) |
| 2026-02-26 | 54.82.162.46 (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 | 2025-11-10 | 35.71.188.104 |
| 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 |