| Date | IP Address |
| 2024-05-27 | 54.249.167.156 (ClassC) |
| 2024-07-02 | 35.79.94.37 (ClassC) |
| 2025-04-08 | 52.192.51.99 (ClassC) |
| 2025-04-28 | 52.194.135.9 (ClassC) |
| 2025-07-07 | 157.112.189.24 (ClassC) |
| 2026-01-22 | 85.131.209.84 (ClassC) |
| Date | Domain | IP |
| www.pianokyousitsu.com | 2025-09-17 | 85.131.209.84 |