| Date | IP Address |
| 2019-08-22 | 54.178.133.251 (ClassC) |
| 2024-10-24 | 3.115.39.6 (ClassC) |
| 2024-10-31 | 54.178.34.174 (ClassC) |
| 2024-11-11 | 175.41.238.88 (ClassC) |
| 2024-12-31 | 3.115.178.132 (ClassC) |
| 2025-01-22 | 54.150.182.51 (ClassC) |
| 2025-02-15 | 52.196.210.71 (ClassC) |
| 2025-02-21 | 35.74.47.142 (ClassC) |
| 2025-04-02 | 57.181.3.131 (ClassC) |
| 2025-04-25 | 18.178.138.255 (ClassC) |
| 2025-05-14 | 35.79.142.221 (ClassC) |
| 2025-06-24 | 99.84.66.100 (ClassC) |
| 2025-09-01 | 99.84.66.59 (ClassC) |
| 2025-09-06 | 99.84.66.29 (ClassC) |
| 2025-09-21 | 99.84.66.116 (ClassC) |
| 2026-02-22 | 3.169.173.108 (ClassC) |
| Date | Domain | IP |
| ec-cube.systemfriend.co.jp | 2024-12-26 | 13.224.14.74 |
| test-drupal8.joshibi.systemfriend.co.jp | 2025-03-23 | 52.194.7.24 |
| test-drupal.joshibi.systemfriend.co.jp | 2025-03-16 | 52.194.7.24 |
| www.systemfriend.co.jp | 2024-10-26 | 3.115.39.6 |