| Date | IP Address |
| 2016-07-12 | 220.243.233.105 (ClassC) |
| 2016-12-06 | 220.243.234.145 (ClassC) |
| 2017-10-06 | 220.243.225.102 (ClassC) |
| 2024-10-03 | 180.163.140.217 (ClassC) |
| 2025-03-09 | 101.89.125.249 (ClassC) |
| 2025-04-04 | 61.170.79.83 (ClassC) |
| Date | Domain | IP |
| bj.ios.tedu.cn | 2024-10-03 | 180.163.140.217 |
| cs.ios.tedu.cn | 2024-06-30 | 180.163.207.106 |
| gz.ios.tedu.cn | 2024-09-08 | 180.163.140.214 |
| sz.ios.tedu.cn | 2024-08-29 | 180.163.207.108 |