| Date | IP Address |
| 2023-04-13 | 54.92.105.56 (ClassC) |
| 2024-04-12 | 35.77.165.101 (ClassC) |
| 2024-06-03 | 54.65.197.172 (ClassC) |
| 2024-07-18 | 35.75.221.154 (ClassC) |
| 2024-10-02 | 52.198.244.247 (ClassC) |
| 2025-03-13 | 13.113.104.134 (ClassC) |
| 2025-05-27 | 35.76.188.24 (ClassC) |
| 2025-08-14 | 35.76.159.174 (ClassC) |
| 2025-11-20 | 13.114.153.128 (ClassC) |
| Date | Domain | IP |
| window-renovation2024.env.go.jp | 2024-11-24 | 18.176.95.87 |
| portal.window-renovation2024.env.go.jp | 2024-06-03 | 54.249.163.68 |
| water-pub.env.go.jp | 2024-06-15 | 99.84.66.101 |
| reg.mc.env.go.jp | 2025-03-09 | 204.246.191.36 |
| greenfinanceportal.env.go.jp | 2025-03-12 | 108.156.201.17 |
| basel-jizensoudan.env.go.jp | 2024-10-31 | 18.161.6.3 |
| portal.window-renovation.env.go.jp | 2024-04-12 | 35.77.165.101 |
| www.env.go.jp | 2023-11-02 | 23.192.230.69 |