| Date | IP Address |
| 2025-01-12 | 54.250.97.182 (ClassC) |
| 2025-05-02 | 35.78.110.19 (ClassC) |
| 2025-09-16 | 35.74.86.231 (ClassC) |
| 2025-10-17 | 54.248.255.55 (ClassC) |
| 2026-01-21 | 13.159.193.106 (ClassC) |
| Date | Domain | IP |
| api.ustec.co.jp | 2025-03-04 | 35.75.52.198 |
| dev.api.ustec.co.jp | 2024-07-13 | 3.163.24.2 |
| dev.phr.ustec.co.jp | 2025-05-11 | 99.84.66.75 |
| gats.ustec.co.jp | 2024-07-02 | 18.161.6.21 |