| Date | IP Address |
| 2023-11-01 | 3.14.140.159 (ClassC) |
| 2024-04-14 | 3.14.18.40 (ClassC) |
| 2024-05-03 | 3.138.150.223 (ClassC) |
| 2024-09-29 | 3.17.90.84 (ClassC) |
| 2024-11-14 | 3.22.76.89 (ClassC) |
| 2024-12-26 | 3.12.75.81 (ClassC) |
| 2025-03-05 | 3.19.0.57 (ClassC) |
| 2025-12-11 | 104.26.10.218 (ClassC) |
| 2026-01-10 | 172.67.72.240 (ClassC) |
| Date | Domain | IP |
| k2.classfit.com | 2024-04-13 | 3.142.138.91 |
| ui-refresh.classfit.com | 2025-04-25 | 4.152.198.159 |
| api.classfit.com | 2025-05-21 | 48.211.152.0 |
| app.classfit.com | 2024-11-24 | 72.153.125.3 |
| k8s.classfit.com | 2025-03-14 | 4.152.198.159 |
| www.classfit.com | 2023-11-01 | 3.14.140.159 |