| Date | IP Address |
| 2020-05-12 | 13.227.47.62 (ClassC) |
| 2020-05-12 | 13.227.47.73 (ClassC) |
| 2022-01-23 | 13.226.9.120 (ClassC) |
| 2022-10-16 | 18.154.185.45 (ClassC) |
| 2024-12-15 | 18.65.229.41 (ClassC) |
| 2025-04-18 | 99.84.66.53 (ClassC) |
| 2025-07-22 | 99.84.66.111 (ClassC) |
| 2025-07-25 | 99.84.66.19 (ClassC) |
| 2025-08-11 | 99.84.66.37 (ClassC) |
| 2026-01-10 | 3.169.173.68 (ClassC) |
| Date | Domain | IP |
| cloud.feitsui.com | 2024-04-19 | 47.246.20.242 |
| cf.feitsui.com | 2024-12-15 | 18.65.229.41 |
| akm.feitsui.com | 2024-07-11 | 138.3.209.127 |
| mars.feitsui.com | 2025-11-16 | 69.28.62.189 |
| dict.feitsui.com | 2015-02-27 | 106.120.181.40 |
| www.feitsui.com | 2019-05-13 | 104.196.243.170 |
| vrz.feitsui.com | 2024-09-01 | 152.195.19.97 |