| Date | IP Address |
| 2023-08-21 | 52.74.253.99 (ClassC) |
| 2023-11-01 | 13.229.173.134 (ClassC) |
| 2024-01-05 | 13.250.200.186 (ClassC) |
| 2024-01-25 | 52.221.2.47 (ClassC) |
| 2024-04-03 | 18.139.150.222 (ClassC) |
| 2024-10-06 | 52.76.132.94 (ClassC) |
| 2025-01-11 | 18.136.254.74 (ClassC) |
| 2025-05-23 | 3.163.165.46 (ClassC) |
| 2025-06-05 | 3.163.165.82 (ClassC) |
| 2025-08-05 | 3.175.34.88 (ClassC) |
| 2026-02-26 | 3.175.34.80 (ClassC) |
| Date | Domain | IP |
| rtc.fcu.edu.tw | 2026-01-16 | 18.136.83.239 |
| smd.fcu.edu.tw | 2025-10-20 | 13.215.149.98 |
| gche.fcu.edu.tw | 2026-01-16 | 47.130.88.38 |
| jem.fcu.edu.tw | 2026-02-09 | 172.105.227.79 |
| www.iecs.fcu.edu.tw | 2025-09-14 | 140.134.131.4 |
| cis.fcu.edu.tw | 2026-01-16 | 18.136.83.239 |
| www.fcu.edu.tw | 2023-11-01 | 13.229.173.134 |