| Date | IP Address |
| 2024-10-20 | 54.150.164.58 (ClassC) |
| 2025-05-23 | 35.73.139.4 (ClassC) |
| 2025-06-19 | 52.192.225.81 (ClassC) |
| 2025-09-08 | 43.206.208.6 (ClassC) |
| 2025-10-23 | 52.196.178.217 (ClassC) |
| 2025-10-26 | 52.196.39.109 (ClassC) |
| 2026-01-17 | 52.68.229.7 (ClassC) |
| Date | Domain | IP |
| admin.ec-web.kobelco-used.com | 2024-07-28 | 18.161.6.16 |
| wss.ec-web.kobelco-used.com | 2024-10-20 | 54.150.164.58 |