| Date | IP Address |
| 2018-06-18 | 103.72.147.15 (ClassC) |
| 2018-08-15 | 45.249.244.42 (ClassC) |
| 2018-08-15 | 45.249.246.167 (ClassC) |
| 2024-06-28 | 104.196.232.237 (ClassC) |
| 2025-07-31 | 76.76.21.21 (ClassC) |
| Date | Domain | IP |
| img.w4ctech.cn | 2025-06-20 | 172.67.141.17 |
| blog.w4ctech.cn | 2024-06-23 | 104.196.232.237 |
| bug.w4ctech.cn | 2024-07-01 | 104.196.232.237 |
| www.w4ctech.cn | 2024-11-06 | 172.67.141.17 |