| Date | IP Address |
| 2019-06-24 | 64.233.181.121 (ClassC) |
| 2019-08-25 | 172.217.212.121 (ClassC) |
| 2019-10-22 | 172.217.14.243 (ClassC) |
| 2019-10-25 | 173.194.196.121 (ClassC) |
| 2021-04-18 | 173.194.198.121 (ClassC) |
| 2021-05-26 | 142.250.148.121 (ClassC) |
| 2021-11-14 | 209.85.147.121 (ClassC) |
| 2022-01-22 | 142.250.136.121 (ClassC) |
| 2024-02-14 | 142.250.217.115 (ClassC) |
| 2024-04-18 | 173.194.195.121 (ClassC) |
| 2025-02-15 | 142.251.33.115 (ClassC) |
| 2025-04-28 | 142.251.33.83 (ClassC) |
| 2025-05-16 | 142.250.69.211 (ClassC) |
| 2025-08-05 | 142.250.69.179 (ClassC) |
| 2025-10-31 | 142.250.217.83 (ClassC) |
| 2026-02-06 | 142.250.73.83 (ClassC) |
| Date | Domain | IP |
| 50.mail.hpsh.tp.edu.tw | 2024-02-10 | 142.250.69.211 |
| 108.mail.hpsh.tp.edu.tw | 2019-10-22 | 172.217.14.243 |