| Date | IP Address |
| 2018-05-24 | 103.72.147.211 (ClassC) |
| 2018-05-24 | 23.91.96.142 (ClassC) |
| 2018-05-24 | 36.255.220.102 (ClassC) |
| 2025-07-29 | 38.239.40.147 (ClassC) |
| Date | Domain | IP |
| 1.course.uprogrammer.cn | 2025-07-10 | 38.239.40.147 |
| 3.course.uprogrammer.cn | 2025-07-10 | 38.239.40.147 |
| 5.course.uprogrammer.cn | 2025-07-29 | 38.239.40.147 |
| 6.course.uprogrammer.cn | 2025-07-10 | 38.239.40.147 |