| Date | IP Address |
| 2024-06-07 | 43.154.126.51 (ClassC) |
| 2024-10-23 | 104.21.55.158 (ClassC) |
| 2025-01-22 | 104.21.48.1 (ClassC) |
| 2025-03-06 | 104.21.96.1 (ClassC) |
| 2025-03-15 | 104.21.32.1 (ClassC) |
| 2025-05-23 | 104.21.64.1 (ClassC) |
| 2026-01-15 | 180.97.198.41 (ClassC) |
| Date | Domain | IP |
| 2019.51en.com | 2024-11-05 | 104.21.55.158 |
| www.51en.com | 2024-06-08 | 43.154.126.51 |