| Date | IP Address |
| 2021-02-28 | 8.45.52.228 (ClassC) |
| 2021-02-28 | 47.246.24.231 (ClassC) |
| 2021-02-28 | 8.45.52.221 (ClassC) |
| 2021-02-28 | 8.45.52.222 (ClassC) |
| 2023-07-23 | 104.96.163.212 (ClassC) |
| 2024-09-29 | 23.46.17.4 (ClassC) |
| 2024-12-01 | 104.70.127.7 (ClassC) |
| 2025-04-11 | 23.46.228.173 (ClassC) |
| 2025-05-03 | 23.46.228.177 (ClassC) |
| 2025-07-23 | 23.216.147.200 (ClassC) |
| Date | Domain | IP |
| 1.hl-bytest.feishu-pre.cn | 2024-09-02 | 23.46.17.4 |
| 1-dev.hl-bytest.feishu-pre.cn | 2023-07-23 | 104.96.163.212 |