| Date | IP Address |
| 2021-03-06 | 163.171.128.129 (ClassC) |
| 2023-12-16 | 157.185.178.214 (ClassC) |
| 2024-07-07 | 138.113.26.28 (ClassC) |
| 2024-08-30 | 138.113.26.17 (ClassC) |
| 2025-01-11 | 138.113.19.250 (ClassC) |
| 2025-03-07 | 138.113.24.52 (ClassC) |
| 2025-05-10 | 157.185.145.81 (ClassC) |
| 2025-08-01 | 138.113.128.92 (ClassC) |
| 2025-09-20 | 27.152.182.60 (ClassC) |
| 2026-02-08 | 218.92.216.55 (ClassC) |
| Date | Domain | IP |
| webinar.h3c.com.l2.unicloudcdn.net | 2024-08-06 | 157.185.169.203 |
| oss.ilece.com.l2.unicloudcdn.net | 2023-12-16 | 157.185.178.214 |