| Date | IP Address |
| 2021-06-13 | 123.6.33.5 (ClassC) |
| 2021-11-25 | 13.126.235.98 (ClassC) |
| 2023-04-24 | 3.231.251.25 (ClassC) |
| 2024-12-02 | 43.159.106.94 (ClassC) |
| 2025-01-21 | 43.175.213.92 (ClassC) |
| 2025-05-09 | 43.175.162.10 (ClassC) |
| 2025-10-16 | 43.152.182.103 (ClassC) |
| 2025-12-03 | 43.159.108.94 (ClassC) |
| Date | Domain | IP |
| tcic-api.qcloudclass.com | 2025-12-02 | 43.159.108.94 |
| res.qcloudclass.com | 2024-12-02 | 43.159.106.94 |
| dev-class.qcloudclass.com | 2025-10-19 | 43.152.182.103 |
| www.qcloudclass.com | 2024-09-28 | 211.152.148.86 |