| Date | IP Address |
| 2023-08-16 | 18.177.68.119 (ClassC) |
| 2023-10-22 | 18.182.140.25 (ClassC) |
| 2025-10-20 | 54.178.143.184 (ClassC) |
| 2026-01-29 | 57.180.81.249 (ClassC) |
| Date | Domain | IP |
| idoid.go.usonar.jp | 2025-09-11 | 204.246.191.8 |
| auth.outside.go.usonar.jp | 2024-12-16 | 52.84.162.17 |
| apisonar.go.usonar.jp | 2023-08-16 | 18.177.68.119 |
| apisonar-liveaccess.go.usonar.jp | 2024-12-16 | 99.86.38.45 |