| Date | IP Address |
| 2014-03-14 | 60.251.111.135 (ClassC) |
| 2014-07-10 | 60.251.111.134 (ClassC) |
| 2019-11-05 | 137.59.148.222 (ClassC) |
| 2020-02-22 | 43.254.17.23 (ClassC) |
| 2020-03-05 | 43.254.17.184 (ClassC) |
| 2021-06-04 | 103.118.27.71 (ClassC) |
| 2024-09-09 | 103.144.33.11 (ClassC) |
| 2026-02-16 | 103.144.33.167 (ClassC) |
| Date | Domain | IP |
| mail.aatc.tw | 2025-11-05 | 103.144.33.167 |
| webmail.aatc.tw | 2025-11-05 | 103.144.33.167 |
| www.aatc.tw | 2021-06-04 | 103.118.27.71 |