| Date | IP Address |
| 2014-07-25 | 8.37.230.27 (ClassC) |
| 2014-07-25 | 203.130.61.17 (ClassC) |
| 2014-07-25 | 203.130.61.21 (ClassC) |
| 2014-08-06 | 8.37.231.22 (ClassC) |
| 2014-08-06 | 8.37.231.19 (ClassC) |
| 2014-08-06 | 8.37.231.20 (ClassC) |
| 2014-08-06 | 8.37.231.21 (ClassC) |
| 2024-04-02 | 38.238.207.140 (ClassC) |
| 2025-05-26 | 45.205.185.70 (ClassC) |
| 2025-08-28 | 140.188.191.10 (ClassC) |
| Date | Domain | IP |
| dl.sdguoxue.cn | 2014-07-25 | 8.37.231.19 |
| cs.sdguoxue.cn | 2014-12-17 | 8.37.231.19 |