| Date | IP Address |
| 2014-06-18 | 199.59.228.145 (ClassC) |
| 2014-06-21 | 199.59.228.163 (ClassC) |
| 2024-04-26 | 199.91.74.217 (ClassC) |
| 2024-05-23 | 199.91.74.219 (ClassC) |
| 2024-07-21 | 199.91.74.216 (ClassC) |
| 2024-08-18 | 199.91.74.187 (ClassC) |
| 2024-08-31 | 199.91.74.188 (ClassC) |
| 2024-10-08 | 199.91.74.220 (ClassC) |
| 2025-08-02 | 107.154.193.174 (ClassC) |
| Date | Domain | IP |
| flights.hainanairlines.com | 2023-10-31 | 104.19.239.61 |
| www.hainanairlines.com | 2014-06-18 | 199.59.228.145 |