| Date | IP Address |
| 2020-02-20 | 54.249.71.45 (ClassC) |
| 2022-06-22 | 3.113.230.146 (ClassC) |
| 2023-05-30 | 43.206.250.185 (ClassC) |
| 2023-10-18 | 13.112.121.4 (ClassC) |
| 2024-02-01 | 3.114.120.134 (ClassC) |
| 2024-02-23 | 54.250.5.24 (ClassC) |
| 2024-02-27 | 57.180.187.22 (ClassC) |
| 2024-09-27 | 43.206.68.88 (ClassC) |
| 2024-12-23 | 57.181.119.6 (ClassC) |
| 2025-05-31 | 35.73.87.70 (ClassC) |
| 2025-09-08 | 35.72.61.122 (ClassC) |
| 2026-01-29 | 52.193.126.90 (ClassC) |
| Date | Domain | IP |
| www.eisen.ne.jp | 2024-12-20 | 35.74.229.14 |