| Date | IP Address |
| 2015-02-27 | 106.120.181.40 (ClassC) |
| 2016-04-29 | 122.228.74.173 (ClassC) |
| 2016-12-27 | 52.92.0.20 (ClassC) |
| 2024-07-18 | 138.3.209.127 (ClassC) |
| 2024-12-26 | 152.70.92.230 (ClassC) |
| Date | Domain | IP |
| cloud.feitsui.com | 2024-04-19 | 47.246.20.242 |
| cf.feitsui.com | 2024-08-31 | 99.84.66.37 |
| akm.feitsui.com | 2024-07-11 | 138.3.209.127 |
| mars.feitsui.com | 2024-12-15 | 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 |