| Date | IP Address |
| 2025-05-22 | 35.82.237.79 (ClassC) |
| 2025-11-13 | 52.34.238.27 (ClassC) |
| 2025-12-31 | 35.155.168.252 (ClassC) |
| 2026-01-21 | 16.146.209.80 (ClassC) |
| Date | Domain | IP |
| android.server.onlinepianist.com | 2025-11-17 | 52.34.238.27 |
| ios.server.onlinepianist.com | 2024-06-03 | 52.33.127.66 |
| android.legacy.server.onlinepianist.com | 2025-11-13 | 52.34.238.27 |