| Date | IP Address |
| 2024-11-06 | 3.113.160.203 (ClassC) |
| 2025-10-13 | 13.113.114.78 (ClassC) |
| 2025-10-19 | 35.73.108.211 (ClassC) |
| 2025-11-03 | 54.65.239.114 (ClassC) |
| 2025-11-07 | 54.178.199.178 (ClassC) |
| 2025-11-25 | 35.79.108.29 (ClassC) |
| Date | Domain | IP |
| speed4.syncroom.appservice.yamaha.com | 2025-09-02 | 18.179.65.44 |
| beta-program-bata.syncroom.appservice.yamaha.com | 2024-10-11 | 52.84.162.120 |
| webapi.syncroom.appservice.yamaha.com | 2025-10-13 | 13.113.114.78 |
| continuo.appservice.yamaha.com | 2024-11-27 | 99.84.66.61 |