| Date | IP Address |
| 2021-11-29 | 52.197.221.240 (ClassC) |
| 2026-02-24 | 57.180.238.194 (ClassC) |
| Date | Domain | IP |
| tsh-da.cloud.redmine.jp | 2025-06-01 | 54.150.90.56 |
| cyberexercise.cloud.redmine.jp | 2025-11-04 | 54.238.217.38 |
| inet-tech.cloud.redmine.jp | 2025-09-29 | 18.180.114.143 |
| irric-di.cloud.redmine.jp | 2025-05-27 | 35.74.181.43 |
| sfic-jgs.cloud.redmine.jp | 2026-02-24 | 57.180.238.194 |