| Date | IP Address |
| 2024-11-25 | 54.226.225.11 (ClassC) |
| 2025-02-02 | 18.213.86.229 (ClassC) |
| 2025-05-26 | 18.211.203.50 (ClassC) |
| 2025-08-08 | 52.203.182.142 (ClassC) |
| 2025-09-10 | 3.215.95.164 (ClassC) |
| 2025-10-03 | 54.84.92.226 (ClassC) |
| 2026-02-08 | 34.194.178.173 (ClassC) |
| Date | Domain | IP |
| prod.openchallenges.io | 2024-11-25 | 54.226.225.11 |
| www.openchallenges.io | 2024-11-25 | 54.226.225.11 |