| Date | IP Address |
| 2019-09-25 | 13.33.255.124 (ClassC) |
| 2019-09-25 | 13.33.255.20 (ClassC) |
| 2020-06-06 | 13.226.138.23 (ClassC) |
| 2020-11-05 | 65.8.233.125 (ClassC) |
| 2020-11-05 | 65.8.233.56 (ClassC) |
| 2020-11-22 | 13.225.25.86 (ClassC) |
| 2020-11-24 | 13.225.25.14 (ClassC) |
| 2024-02-18 | 52.9.166.110 (ClassC) |
| 2024-08-22 | 50.18.215.94 (ClassC) |
| 2024-11-18 | 13.52.115.166 (ClassC) |
| Date | Domain | IP |
| static.ichimura.ed.jp | 2024-09-09 | 18.161.6.71 |
| archive.ichimura.ed.jp | 2024-08-01 | 99.84.66.20 |
| applying.ichimura.ed.jp | 2024-02-08 | 18.176.80.138 |
| asset-applying.ichimura.ed.jp | 2024-06-22 | 204.246.191.100 |
| asset.ichimura.ed.jp | 2021-05-06 | 65.8.49.103 |
| www.ichimura.ed.jp | 2024-02-18 | 52.9.166.110 |