| Date | IP Address |
| 2022-04-25 | 103.4.13.4 (ClassC) |
| 2026-03-01 | 13.159.218.219 (ClassC) |
| Date | Domain | IP |
| cv-staging.kumagaigumi.co.jp | 2025-04-20 | 3.163.189.97 |
| web-st.koujibrowser.kumagaigumi.co.jp | 2024-08-29 | 3.163.165.125 |
| trans-tec.deepsmart.kumagaigumi.co.jp | 2025-04-26 | 3.163.24.27 |
| llm4filed.deepsmart.kumagaigumi.co.jp | 2025-02-26 | 18.161.6.62 |
| concrete.deepsmart.kumagaigumi.co.jp | 2024-03-30 | 18.161.6.5 |
| portal.deepsmart.kumagaigumi.co.jp | 2025-03-05 | 204.246.191.67 |
| api.cv.kumagaigumi.co.jp | 2026-03-01 | 13.159.218.219 |