| Date | IP Address |
| 2022-03-23 | 108.156.120.111 (ClassC) |
| 2024-08-25 | 18.161.6.80 (ClassC) |
| 2024-10-01 | 18.161.6.115 (ClassC) |
| 2025-05-07 | 204.246.191.27 (ClassC) |
| 2026-02-16 | 18.161.6.114 (ClassC) |
| Date | Domain | IP |
| oldcatalog.st-grp.co.jp | 2024-10-01 | 18.161.6.71 |
| apps-kj.st-grp.co.jp | 2023-12-27 | 204.246.191.74 |
| dataplatform.st-grp.co.jp | 2026-01-24 | 3.163.24.83 |
| 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 | 2025-12-05 | 122.17.135.198 |