| Date | IP Address |
| 2022-04-02 | 51.161.203.160 (ClassC) |
| 2025-08-20 | 104.21.80.1 (ClassC) |
| 2025-11-16 | 172.67.218.32 (ClassC) |
| 2025-11-29 | 104.21.35.108 (ClassC) |
| Date | Domain | IP |
| cpanel.felixengineering.com.au | 2025-08-03 | 104.21.80.1 |
| mail.felixengineering.com.au | 2025-08-20 | 180.149.228.56 |
| webmail.felixengineering.com.au | 2025-08-02 | 104.21.32.1 |
| cpcalendars.felixengineering.com.au | 2025-08-20 | 104.21.80.1 |
| cpcontacts.felixengineering.com.au | 2025-08-17 | 104.21.16.1 |