| Date | IP Address |
| 2021-03-06 | 13.226.10.35 (ClassC) |
| 2021-03-06 | 13.226.10.124 (ClassC) |
| 2023-12-08 | 13.225.195.28 (ClassC) |
| 2023-12-08 | 13.225.195.59 (ClassC) |
| 2023-12-15 | 108.157.150.11 (ClassC) |
| 2024-08-01 | 18.161.6.98 (ClassC) |
| 2025-04-01 | 204.246.191.110 (ClassC) |
| 2026-01-26 | 3.169.173.107 (ClassC) |
| Date | Domain | IP |
| admin-qa.linghang.training | 2024-06-14 | 18.161.6.61 |
| admin-stage.linghang.training | 2024-07-12 | 204.246.191.76 |
| apple-ul.linghang.training | 2024-08-01 | 18.161.6.98 |
| vod-ws.linghang.training | 2024-08-01 | 138.113.26.28 |