| Date | IP Address |
| 2024-03-06 | 52.193.31.6 (ClassC) |
| 2024-07-18 | 52.197.252.216 (ClassC) |
| 2025-10-22 | 35.77.234.22 (ClassC) |
| 2025-10-31 | 52.196.182.171 (ClassC) |
| 2025-12-21 | 35.74.75.152 (ClassC) |
| 2026-02-15 | 35.78.153.248 (ClassC) |
| Date | Domain | IP |
| nominal2.jeed.go.jp | 2024-09-17 | 202.248.235.108 |
| www.test3.jeed.go.jp | 2025-11-04 | 52.196.182.171 |
| www3.jeed.go.jp | 2025-10-19 | 35.77.234.22 |
| www.uitec.jeed.go.jp | 2025-10-18 | 18.179.157.59 |
| www.apc.jeed.go.jp | 2025-10-31 | 52.196.182.171 |
| www.nvrcd.jeed.go.jp | 2025-10-19 | 35.77.234.22 |
| www.challenge.jeed.go.jp | 2025-10-18 | 35.77.234.22 |
| www.ref.jeed.go.jp | 2025-11-04 | 52.196.182.171 |
| e-tumo.jeed.go.jp | 2025-12-21 | 104.18.29.99 |
| www.test1.elder.jeed.go.jp | 2025-11-04 | 52.196.182.171 |
| www.test2.elder.jeed.go.jp | 2025-11-04 | 18.177.9.106 |
| www.elder.jeed.go.jp | 2025-10-31 | 52.196.182.171 |
| www.jeed.go.jp | 2023-08-18 | 35.72.45.1 |