| Date | IP Address |
| 2021-02-25 | 47.246.24.231 (ClassC) |
| 2021-02-25 | 8.45.52.221 (ClassC) |
| 2021-02-25 | 8.45.52.222 (ClassC) |
| 2024-03-31 | 23.44.175.165 (ClassC) |
| 2024-09-02 | 23.46.17.4 (ClassC) |
| 2024-11-21 | 23.54.19.171 (ClassC) |
| 2025-02-20 | 23.46.228.177 (ClassC) |
| 2025-04-13 | 23.46.228.173 (ClassC) |
| Date | Domain | IP |
| 1.lf.bytest.feishu-pre.cn | 2023-12-22 | 184.28.93.80 |
| 1.dev.lf.bytest.feishu-pre.cn | 2024-03-31 | 23.44.175.165 |