| Date | IP Address |
| 2016-06-08 | 176.34.126.212 (ClassC) |
| 2016-07-14 | 46.137.181.240 (ClassC) |
| 2016-11-03 | 104.25.40.21 (ClassC) |
| 2024-07-14 | 172.67.195.228 (ClassC) |
| 2026-02-18 | 104.21.60.110 (ClassC) |
| Date | Domain | IP |
| fda.opentrials.net | 2025-11-01 | 104.21.60.110 |
| explorer.opentrials.net | 2024-07-14 | 172.67.195.228 |