| Date | IP Address |
| 2021-02-26 | 52.85.79.127 (ClassC) |
| 2021-02-26 | 52.85.79.63 (ClassC) |
| 2021-05-12 | 54.230.18.13 (ClassC) |
| 2022-02-14 | 108.159.227.36 (ClassC) |
| 2024-08-10 | 204.246.191.52 (ClassC) |
| 2025-02-25 | 204.246.191.36 (ClassC) |
| 2025-08-07 | 3.175.34.93 (ClassC) |
| Date | Domain | IP |
| oldcatalog.st-grp.co.jp | 2024-09-20 | 18.161.6.41 |
| apps-kj.st-grp.co.jp | 2023-12-27 | 204.246.191.74 |
| stinq.st-grp.co.jp | 2025-02-25 | 18.161.6.24 |
| auth8t.st-grp.co.jp | 2024-08-25 | 18.161.6.80 |
| apps-kjt.st-grp.co.jp | 2024-10-31 | 3.163.24.21 |
| agwt.st-grp.co.jp | 2024-11-12 | 99.84.66.52 |
| agw.st-grp.co.jp | 2024-08-10 | 204.246.191.52 |
| www.st-grp.co.jp | 2025-04-30 | 122.17.135.198 |