| Date | IP Address |
| 2021-02-23 | 47.246.24.231 (ClassC) |
| 2021-02-23 | 8.45.52.221 (ClassC) |
| 2024-09-02 | 23.46.17.4 (ClassC) |
| 2024-11-07 | 23.46.228.170 (ClassC) |
| Date | Domain | IP |
| 1.tos.feishu-pre.cn | 2024-09-02 | 23.46.17.25 |
| a.cdn-sf1.tos.feishu-pre.cn | 2024-03-10 | 23.46.17.4 |
| 1.cn-north.tos.feishu-pre.cn | 2024-09-02 | 23.46.228.177 |
| 5.north.tos.feishu-pre.cn | 2023-12-20 | 69.192.139.71 |
| 1-cn.north.tos.feishu-pre.cn | 2024-09-02 | 23.46.17.4 |
| 6-cn.tos.feishu-pre.cn | 2024-03-10 | 23.46.17.4 |
| 1-north-cn.tos.feishu-pre.cn | 2024-09-02 | 23.46.17.4 |
| 1.cn.tos.feishu-pre.cn | 2024-09-02 | 23.46.17.4 |
| 2-agsdqd.cu.tos.feishu-pre.cn | 2023-12-07 | 104.96.163.210 |