| Date | IP Address |
| 2025-02-09 | 211.153.23.175 (ClassC) |
| Date | Domain | IP |
| safetree.cbern.com.cn | 2014-12-06 | 124.232.129.119 |
| s-file-1.ykt.cbern.com.cn | 2025-01-01 | 120.52.95.235 |
| pretest-s-file-1.ykt.cbern.com.cn | 2024-12-20 | 218.12.76.166 |
| bdcs-file-1.ykt.cbern.com.cn | 2024-09-02 | 218.12.76.156 |
| c1.ykt.cbern.com.cn | 2024-12-11 | 218.12.76.154 |
| bdcs-file-2.ykt.cbern.com.cn | 2024-04-19 | 150.138.248.41 |
| v2.ykt.cbern.com.cn | 2024-06-17 | 45.113.192.94 |
| v3.ykt.cbern.com.cn | 2024-06-24 | 104.193.88.112 |
| download.ykt.cbern.com.cn | 2024-09-02 | 218.12.76.156 |
| grey-config.ykt.cbern.com.cn | 2025-01-09 | 36.134.0.200 |
| api.ykt.cbern.com.cn | 2024-09-02 | 218.12.76.156 |
| r1-ndr.ykt.cbern.com.cn | 2024-11-23 | 120.52.95.246 |
| cdncs.ykt.cbern.com.cn | 2024-04-30 | 150.138.248.41 |
| www.cbern.com.cn | 2025-02-09 | 211.153.23.175 |