| Date | IP Address |
| 2019-08-14 | 50.16.147.159 (ClassC) |
| 2021-06-05 | 52.203.190.76 (ClassC) |
| 2024-09-18 | 54.164.75.227 (ClassC) |
| 2024-12-15 | 3.226.95.252 (ClassC) |
| 2025-03-18 | 35.173.70.48 (ClassC) |
| 2025-04-17 | 34.200.45.218 (ClassC) |
| 2025-07-03 | 3.92.105.223 (ClassC) |
| 2025-07-16 | 54.158.160.35 (ClassC) |
| 2025-08-13 | 3.136.43.88 (ClassC) |
| 2025-09-22 | 18.216.117.49 (ClassC) |
| 2025-09-25 | 52.14.215.29 (ClassC) |
| 2026-01-13 | 3.21.30.248 (ClassC) |
| Date | Domain | IP |
| admin.nonprod.optumgovid.com | 2024-09-19 | 99.84.66.18 |
| identity.nonprod.optumgovid.com | 2024-11-24 | 18.161.6.31 |
| api.stage.optumgovid.com | 2024-09-18 | 54.164.75.227 |
| admin.stage.optumgovid.com | 2024-08-14 | 18.161.6.31 |
| identity.stage.optumgovid.com | 2024-08-27 | 18.238.217.13 |
| admin.optumgovid.com | 2024-08-20 | 3.163.24.86 |
| dev.optumgovid.com | 2025-02-16 | 3.163.165.60 |
| admin.dev.optumgovid.com | 2025-01-21 | 18.244.214.96 |
| identity-admin.dev.optumgovid.com | 2024-11-28 | 3.163.189.88 |
| identity.dev.optumgovid.com | 2024-10-30 | 3.163.24.2 |
| identity.optumgovid.com | 2024-11-27 | 3.163.165.52 |