| Date | IP Address |
| 2015-06-19 | 175.6.18.32 (ClassC) |
| 2015-06-19 | 221.235.254.91 (ClassC) |
| 2024-07-04 | 3.163.24.105 (ClassC) |
| 2024-09-09 | 3.163.24.76 (ClassC) |
| 2025-01-26 | 18.238.238.96 (ClassC) |
| Date | Domain | IP |
| en.changchao.cn | 2024-12-08 | 54.230.125.30 |
| www.changchao.cn | 2015-06-19 | 175.6.18.32 |