| Date | IP Address |
| 2022-05-08 | 117.91.181.41 (ClassC) |
| 2025-02-10 | 106.13.79.186 (ClassC) |
| Date | Domain | IP |
| e-training-activities-web.ykt.eduyun.cn | 2024-10-13 | 218.12.76.156 |
| e-prepare-lessons-web.ykt.eduyun.cn | 2025-02-02 | 218.12.76.164 |
| h5-bd.ykt.eduyun.cn | 2025-01-13 | 218.12.76.166 |
| x-api.ykt.eduyun.cn | 2024-11-27 | 120.52.95.245 |
| portal-app-config-cdn.ykt.eduyun.cn | 2024-12-26 | 218.12.76.159 |
| config-cfgcenter-cdn.ykt.eduyun.cn | 2024-09-02 | 120.52.95.247 |
| portal-android-grey-cdn.ykt.eduyun.cn | 2025-01-11 | 120.52.95.247 |
| h5-teacher.ykt.eduyun.cn | 2024-09-02 | 120.52.95.238 |
| computer.ykt.eduyun.cn | 2024-09-02 | 120.52.95.238 |
| h5-test.ykt.eduyun.cn | 2024-11-30 | 218.12.76.166 |
| admin-gateway.ykt.eduyun.cn | 2025-01-13 | 120.52.95.246 |