| Date | IP Address |
| 2023-09-08 | 18.160.46.121 (ClassC) |
| 2024-10-06 | 3.163.189.123 (ClassC) |
| 2025-01-11 | 3.163.189.55 (ClassC) |
| 2025-01-30 | 204.246.191.72 (ClassC) |
| 2025-04-16 | 204.246.191.63 (ClassC) |
| 2025-08-23 | 3.175.34.75 (ClassC) |
| 2025-08-28 | 18.161.6.65 (ClassC) |
| Date | Domain | IP |
| www.ech2021.fi | 2024-11-30 | 3.163.189.100 |