| Date | IP Address |
| 2021-02-26 | 47.246.48.230 (ClassC) |
| 2021-02-26 | 47.246.48.224 (ClassC) |
| 2021-02-26 | 47.246.48.228 (ClassC) |
| 2025-01-12 | 23.46.228.173 (ClassC) |
| 2025-04-13 | 23.202.47.49 (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 | 2024-11-28 | 104.70.127.7 |
| 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 |
| 4-cn.north.tos.feishu-pre.cn | 2025-02-04 | 23.46.228.177 |
| activity-hl.tos.feishu-pre.cn | 2025-01-12 | 23.46.228.173 |
| 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 |