| Date | IP Address |
| 2018-10-19 | 54.230.192.192 (ClassC) |
| 2021-04-22 | 13.249.64.71 (ClassC) |
| 2021-04-22 | 13.249.64.30 (ClassC) |
| 2021-06-29 | 13.225.221.105 (ClassC) |
| 2021-06-29 | 13.225.221.10 (ClassC) |
| 2021-06-29 | 13.225.221.101 (ClassC) |
| 2021-07-26 | 13.249.126.125 (ClassC) |
| 2021-07-26 | 13.249.126.24 (ClassC) |
| 2021-07-26 | 13.249.126.27 (ClassC) |
| 2024-04-21 | 103.50.34.38 (ClassC) |
| 2025-10-03 | 23.185.0.253 (ClassC) |
| 2025-12-09 | 172.64.145.31 (ClassC) |
| 2026-02-23 | 104.18.42.225 (ClassC) |
| Date | Domain | IP |
| register.erx.com.au | 2025-04-04 | 172.64.145.31 |
| help-ausscripts.erx.com.au | 2025-11-08 | 104.18.42.225 |
| www.erx.com.au | 2024-04-21 | 103.50.34.38 |