| Date | IP Address |
| 2021-11-01 | 220.185.165.241 (ClassC) |
| 2025-04-10 | 120.27.92.249 (ClassC) |
| Date | Domain | IP |
| v2.5c.com.cn | 2025-03-05 | 115.29.45.224 |
| erp2018.5c.com.cn | 2024-07-29 | 180.163.207.107 |
| cc.5c.com.cn | 2025-04-10 | 120.27.92.249 |
| m.5c.com.cn | 2025-04-04 | 115.28.23.78 |
| gsms.5c.com.cn | 2024-11-08 | 47.246.23.231 |
| www.5c.com.cn | 2021-07-26 | 221.230.245.249 |