| Date | IP Address |
| 2024-04-27 | 18.64.155.41 (ClassC) |
| 2024-10-17 | 143.204.29.54 (ClassC) |
| 2025-11-01 | 3.169.173.79 (ClassC) |
| Date | Domain | IP |
| j-net21.smrj.go.jp | 2025-09-01 | 202.238.147.33 |
| dev-startup.ai.smrj.go.jp | 2024-09-21 | 172.67.14.85 |
| machi.smrj.go.jp | 2025-05-23 | 202.238.147.33 |
| it-shien.smrj.go.jp | 2025-03-21 | 99.84.66.48 |
| console.it-shien.smrj.go.jp | 2025-11-01 | 3.169.173.79 |
| portal2.staging.shinsei.it-shien.smrj.go.jp | 2025-10-20 | 34.225.30.150 |
| ittools.smrj.go.jp | 2025-09-06 | 202.238.147.33 |
| www.smrj.go.jp | 2025-09-06 | 202.238.147.90 |