| Date | IP Address |
| 2021-01-26 | 65.8.186.105 (ClassC) |
| 2021-01-26 | 65.8.186.9 (ClassC) |
| 2021-01-26 | 65.8.186.99 (ClassC) |
| 2022-04-18 | 13.226.97.58 (ClassC) |
| 2024-07-19 | 3.163.24.100 (ClassC) |
| 2025-04-17 | 3.163.24.98 (ClassC) |
| 2025-09-05 | 3.175.34.33 (ClassC) |
| 2025-11-21 | 3.175.34.40 (ClassC) |
| 2026-02-11 | 3.175.34.85 (ClassC) |
| Date | Domain | IP |
| www.seijipress.jp | 2024-07-08 | 18.161.6.101 |