| Date | IP Address |
| 2025-08-09 | 54.238.236.45 (ClassC) |
| Date | Domain | IP |
| web.joyfru.jiji.com | 2024-11-20 | 18.161.6.24 |
| textlive-api.prod.joyfru.jiji.com | 2024-06-24 | 52.69.169.11 |
| redmine.joyfru.jiji.com | 2025-05-24 | 3.114.38.244 |
| docs.joyfru.jiji.com | 2025-05-02 | 204.246.191.18 |
| tokyo2020-projectmanagement.joyfru.jiji.com | 2025-06-28 | 52.198.48.87 |
| api.test.joyfru.jiji.com | 2024-06-09 | 13.115.72.181 |
| search.dev.joyfru.jiji.com | 2025-08-09 | 54.238.236.45 |