| Date | IP Address |
| 2020-09-22 | 115.223.16.237 (ClassC) |
| 2020-09-22 | 115.223.16.239 (ClassC) |
| 2020-09-22 | 115.223.16.242 (ClassC) |
| 2024-04-19 | 117.185.129.135 (ClassC) |
| 2024-08-12 | 156.251.65.8 (ClassC) |
| 2024-11-07 | 156.225.111.30 (ClassC) |
| 2025-01-25 | 156.225.111.33 (ClassC) |
| 2025-03-07 | 38.175.45.11 (ClassC) |
| 2026-01-25 | 148.153.188.147 (ClassC) |
| Date | Domain | IP |
| glp-data.hcdlearning.com | 2024-12-21 | 47.246.23.240 |
| b.hcdlearning.com | 2025-05-14 | 39.100.27.68 |
| bplus-resource.hcdlearning.com | 2024-08-06 | 42.101.4.41 |
| cdn-res.cm-g.hcdlearning.com | 2024-08-09 | 124.236.97.249 |
| video-cdn.hcdlearning.com | 2024-04-19 | 117.185.129.135 |
| cdn.belbin.hcdlearning.com | 2024-08-30 | 124.236.97.249 |
| ali-service.glp.hcdlearning.com | 2025-11-25 | 39.100.27.68 |