| Date | IP Address |
| 2022-02-21 | 18.233.81.79 (ClassC) |
| 2026-01-26 | 162.159.140.147 (ClassC) |
| Date | Domain | IP |
| okta.vistra.com | 2025-10-03 | 15.197.195.200 |
| osc.vistra.com | 2025-03-23 | 52.169.18.148 |
| sfe.vistra.com | 2023-08-26 | 40.74.6.231 |
| osc-stg.vistra.com | 2025-10-09 | 104.18.1.102 |
| boardfolio.vistra.com | 2025-08-28 | 104.18.14.20 |
| myformations.vistra.com | 2024-11-25 | 45.60.32.12 |
| admin.myformations.vistra.com | 2024-11-24 | 45.60.32.12 |
| client.myformations.vistra.com | 2024-11-25 | 45.60.32.12 |
| cdn-client.myformations.vistra.com | 2024-11-25 | 45.60.32.12 |
| clicktopay.myformations.vistra.com | 2024-11-25 | 45.60.32.12 |
| managers.vistra.com | 2025-12-27 | 38.96.150.214 |
| uat.vistra.com | 2024-02-22 | 104.22.66.214 |
| boardfolio-uat.vistra.com | 2025-12-27 | 104.18.14.20 |
| chevault.vistra.com | 2025-04-26 | 212.23.226.33 |
| oscsupport.vistra.com | 2026-01-26 | 162.159.140.147 |
| www.vistra.com | 2024-03-03 | 104.22.66.214 |