| Date | IP Address |
| 2018-11-14 | 13.113.5.56 (ClassC) |
| 2019-04-02 | 13.115.34.57 (ClassC) |
| 2025-11-30 | 54.178.119.233 (ClassC) |
| Date | Domain | IP |
| members.keyman.or.jp | 2025-10-25 | 57.182.106.128 |
| status.keyman.or.jp | 2025-11-30 | 54.178.119.233 |
| www.keyman.or.jp | 2023-11-01 | 18.179.113.180 |