| Date | IP Address |
| 2021-02-25 | 47.246.48.224 (ClassC) |
| 2021-02-25 | 47.246.48.228 (ClassC) |
| 2021-02-25 | 47.246.48.230 (ClassC) |
| 2025-01-12 | 23.44.175.155 (ClassC) |
| 2025-03-13 | 23.55.111.192 (ClassC) |
| 2025-04-01 | 23.46.228.173 (ClassC) |
| 2025-06-17 | 23.46.228.177 (ClassC) |
| 2025-07-05 | 23.216.147.195 (ClassC) |
| 2025-07-14 | 23.216.147.200 (ClassC) |
| 2025-09-11 | 98.96.213.145 (ClassC) |
| Date | Domain | IP |
| ab.v1-cold.feishu-pre.cn | 2023-11-30 | 104.96.163.210 |
| ab.dy.v1-cold.feishu-pre.cn | 2025-01-12 | 23.44.175.155 |