| Date | IP Address |
| 2019-03-15 | 13.114.212.26 (ClassC) |
| 2025-06-02 | 3.5.158.81 (ClassC) |
| 2025-07-29 | 3.5.158.106 (ClassC) |
| 2025-09-25 | 3.5.157.25 (ClassC) |
| 2025-10-06 | 52.219.150.75 (ClassC) |
| 2025-10-13 | 3.5.154.127 (ClassC) |
| 2025-12-12 | 3.5.157.111 (ClassC) |
| 2026-01-21 | 52.219.198.43 (ClassC) |
| Date | Domain | IP |
| db.dev.kenkey.jp | 2025-06-02 | 54.92.106.196 |
| api.dev.kenkey.jp | 2025-09-27 | 52.197.130.184 |
| biglemon.dev.kenkey.jp | 2025-06-02 | 54.92.106.196 |
| test.dev.kenkey.jp | 2025-06-02 | 3.5.158.81 |