| Date | IP Address |
| 2017-06-06 | 113.17.175.19 (ClassC) |
| 2018-08-16 | 123.6.13.78 (ClassC) |
| 2018-08-25 | 36.27.212.74 (ClassC) |
| 2018-08-26 | 36.27.212.103 (ClassC) |
| 2018-08-27 | 36.27.212.99 (ClassC) |
| 2018-09-13 | 36.27.212.77 (ClassC) |
| 2018-09-13 | 36.27.212.88 (ClassC) |
| 2018-09-13 | 36.27.212.92 (ClassC) |
| 2018-09-13 | 36.27.212.123 (ClassC) |
| 2025-08-10 | 39.100.235.233 (ClassC) |
| Date | Domain | IP |
| cct.prepedu.cn | 2018-11-18 | 112.124.62.141 |
| www.prepedu.cn | 2014-08-22 | 61.160.224.198 |