| Date | IP Address |
| 2021-01-08 | 104.28.31.108 (ClassC) |
| 2025-09-21 | 104.26.15.87 (ClassC) |
| 2026-01-21 | 172.67.70.49 (ClassC) |
| Date | Domain | IP |
| api2.protea.co.jp | 2025-08-21 | 104.26.14.87 |
| privateapi2.protea.co.jp | 2024-04-14 | 104.26.15.87 |
| grafana.protea.co.jp | 2024-12-12 | 104.26.14.87 |
| gitlab.protea.co.jp | 2025-03-04 | 104.26.15.87 |
| cube.protea.co.jp | 2024-04-18 | 104.26.15.87 |
| api.protea.co.jp | 2025-09-21 | 104.26.15.87 |
| privateapi.protea.co.jp | 2025-06-02 | 172.67.70.49 |
| admin.protea.co.jp | 2025-01-12 | 104.26.15.87 |
| proteacojp.protea.co.jp | 2024-04-18 | 104.26.14.87 |
| adminproteacojp.protea.co.jp | 2024-09-10 | 104.26.15.87 |
| web-order.protea.co.jp | 2024-12-26 | 104.26.15.87 |
| pages.protea.co.jp | 2024-11-29 | 172.67.70.49 |
| www.protea.co.jp | 2025-05-12 | 104.26.15.87 |