| Date | IP Address |
| 2021-02-25 | 47.246.24.231 (ClassC) |
| 2021-02-25 | 8.45.52.221 (ClassC) |
| 2024-09-02 | 23.54.19.99 (ClassC) |
| 2024-11-19 | 23.46.17.45 (ClassC) |
| Date | Domain | IP |
| 1.sgea1.feishu-pre.cn | 2024-09-02 | 23.46.17.25 |
| 1.pre.sgea1.feishu-pre.cn | 2024-09-02 | 23.54.19.99 |