| Date | IP Address |
| 2014-09-12 | 142.54.186.170 (ClassC) |
| 2015-02-09 | 63.141.246.34 (ClassC) |
| 2024-11-15 | 38.238.115.152 (ClassC) |
| 2025-06-20 | 172.67.130.38 (ClassC) |
| 2025-08-26 | 104.21.3.31 (ClassC) |
| 2026-03-01 | 38.238.233.148 (ClassC) |
| Date | Domain | IP |
| www.qb520.cn | 2025-06-30 | 172.67.130.38 |