| Date | IP Address |
| 2024-04-18 | 52.96.164.88 (ClassC) |
| 2024-06-11 | 52.96.113.216 (ClassC) |
| 2024-07-03 | 52.96.184.152 (ClassC) |
| 2024-10-05 | 52.96.113.184 (ClassC) |
| 2024-12-24 | 52.96.110.24 (ClassC) |
| Date | Domain | IP |
| autodiscover.sg.jfe-steel.com | 2024-04-23 | 40.97.205.8 |
| autodiscover.br.jfe-steel.com | 2024-04-23 | 52.96.223.56 |
| autodiscover.kr.jfe-steel.com | 2024-04-18 | 52.96.164.88 |