| Date | IP Address |
| 2017-08-31 | 23.23.134.171 (ClassC) |
| 2017-10-14 | 54.243.65.67 (ClassC) |
| 2017-11-29 | 184.73.203.207 (ClassC) |
| 2017-12-20 | 54.225.70.24 (ClassC) |
| 2018-02-04 | 54.225.64.197 (ClassC) |
| 2018-02-23 | 54.221.212.171 (ClassC) |
| 2018-05-01 | 23.23.171.5 (ClassC) |
| 2018-05-01 | 23.23.215.144 (ClassC) |
| 2018-05-01 | 23.21.174.201 (ClassC) |
| 2018-05-03 | 34.236.164.47 (ClassC) |
| 2024-07-04 | 3.220.57.224 (ClassC) |
| 2024-09-02 | 52.20.78.240 (ClassC) |
| 2024-12-21 | 13.248.241.119 (ClassC) |
| 2025-03-29 | 13.248.144.105 (ClassC) |
| 2025-08-07 | 3.33.148.61 (ClassC) |
| Date | Domain | IP |
| admin.forclass.com | 2024-09-02 | 54.91.59.199 |
| app.forclass.com | 2024-07-04 | 3.220.57.224 |