| Date | IP Address |
| 2025-01-14 | 61.196.162.158 (ClassC) |
| Date | Domain | IP |
| enocp-01.nipponsteel.com | 2023-08-18 | 211.8.147.158 |
| enocp-02.nipponsteel.com | 2025-01-14 | 61.196.162.158 |
| kobai.nstec.nipponsteel.com | 2024-02-21 | 54.65.153.1 |
| wf.global.nssol.nipponsteel.com | 2024-11-25 | 20.205.229.215 |
| t-p1-p.sys.nipponsteel.com | 2024-11-25 | 35.186.230.195 |
| g12-t.sys.nipponsteel.com | 2024-08-14 | 20.222.226.193 |
| www.nipponsteel.com | 2023-08-18 | 3.163.24.3 |