| Date | IP Address |
| 2022-04-06 | 175.41.232.202 (ClassC) |
| 2025-03-04 | 52.197.125.148 (ClassC) |
| 2025-03-23 | 3.115.221.126 (ClassC) |
| 2025-05-05 | 54.250.72.103 (ClassC) |
| 2025-05-12 | 3.115.91.76 (ClassC) |
| 2025-07-22 | 3.113.68.138 (ClassC) |
| 2025-08-28 | 54.95.3.133 (ClassC) |
| 2025-10-21 | 52.68.147.129 (ClassC) |
| 2026-02-10 | 3.115.66.107 (ClassC) |
| Date | Domain | IP |
| tool.coprosystem.co.jp | 2025-03-05 | 18.180.72.235 |
| jao.coprosystem.co.jp | 2025-03-04 | 52.197.125.148 |
| repo.coprosystem.co.jp | 2025-03-06 | 52.197.125.148 |
| www.coprosystem.co.jp | 2024-10-26 | 35.75.90.104 |