| Date | IP Address |
| 2021-10-19 | 172.67.73.132 (ClassC) |
| 2021-10-19 | 104.26.11.163 (ClassC) |
| 2025-05-09 | 172.66.43.35 (ClassC) |
| 2025-06-24 | 172.66.40.221 (ClassC) |
| 2025-09-19 | 31.43.160.6 (ClassC) |
| 2026-01-19 | 104.26.5.40 (ClassC) |
| Date | Domain | IP |
| app.classmanager.com | 2025-05-13 | 172.66.40.221 |
| dev.classmanager.com | 2025-04-17 | 172.66.40.221 |