| Date | IP Address |
| 2025-12-11 | 1.33.188.87 (ClassC) |
| Date | Domain | IP |
| blog.simplex-tech.co.jp | 2025-02-07 | 104.18.117.121 |
| hsalpha-stg2.sprint.simplex-tech.co.jp | 2023-08-25 | 104.86.232.240 |
| hsalpha.sprint.simplex-tech.co.jp | 2023-08-25 | 104.112.160.164 |
| hsalpha-stg.sprint.simplex-tech.co.jp | 2023-08-25 | 104.86.232.240 |
| www.simplex-tech.co.jp | 2025-12-11 | 1.33.188.87 |