| Date | IP Address |
| 2021-03-05 | 8.45.52.221 (ClassC) |
| 2021-03-05 | 47.246.24.231 (ClassC) |
| 2024-09-02 | 23.46.17.25 (ClassC) |
| 2024-09-10 | 23.54.19.99 (ClassC) |
| 2024-11-07 | 23.46.228.170 (ClassC) |
| Date | Domain | IP |
| 1.north.feishu-pre.cn | 2024-09-20 | 23.46.17.4 |
| 1-cn.lf.north.feishu-pre.cn | 2024-09-02 | 23.46.17.25 |
| 1-cn.north.feishu-pre.cn | 2024-09-02 | 23.46.17.4 |
| 2832-cn.north.feishu-pre.cn | 2024-08-29 | 23.46.17.4 |
| 1.lq-cn.north.feishu-pre.cn | 2024-09-02 | 23.46.17.25 |
| 1.tos-cn.north.feishu-pre.cn | 2024-08-30 | 23.46.17.7 |
| 1-cn-lq.north.feishu-pre.cn | 2024-09-02 | 23.46.17.25 |
| 1.cn.lq.north.feishu-pre.cn | 2024-09-02 | 23.46.228.177 |
| 1-tos.north.feishu-pre.cn | 2024-09-02 | 23.46.17.4 |
| 8-cn-tos.north.feishu-pre.cn | 2023-12-25 | 104.98.114.146 |
| 1.cn-tos.north.feishu-pre.cn | 2024-09-02 | 23.46.17.25 |
| 1-cn.tos.north.feishu-pre.cn | 2024-09-18 | 23.46.228.177 |