| Date | IP Address |
| 2021-02-26 | 8.45.52.221 (ClassC) |
| 2021-02-26 | 8.45.52.222 (ClassC) |
| 2024-09-02 | 104.98.114.146 (ClassC) |
| 2024-11-07 | 23.46.228.164 (ClassC) |
| 2025-01-12 | 23.44.175.155 (ClassC) |
| 2025-01-27 | 23.46.228.173 (ClassC) |
| Date | Domain | IP |
| 1.tfe.hl.feishu-pre.cn | 2023-12-01 | 184.28.50.66 |
| 1.test.tfe.hl.feishu-pre.cn | 2024-09-02 | 104.98.114.146 |