| Date | IP Address |
| 2020-11-06 | 118.193.97.161 (ClassC) |
| 2025-09-23 | 118.193.97.219 (ClassC) |
| 2025-12-02 | 118.193.97.135 (ClassC) |
| Date | Domain | IP |
| qa.alpha.us-west-2.aedu.privacy.a2z.org.cn | 2025-10-05 | 35.161.147.245 |
| portal.alpha.aedu.privacy.a2z.org.cn | 2025-04-28 | 118.193.97.153 |
| portal.gamma.aedu.privacy.a2z.org.cn | 2025-09-19 | 118.193.97.133 |
| portal.beta.aedu.privacy.a2z.org.cn | 2025-03-02 | 118.193.97.223 |
| portal.aedu.privacy.a2z.org.cn | 2025-09-23 | 118.193.97.219 |