| Date | IP Address |
| 2019-05-26 | 104.24.17.108 (ClassC) |
| 2023-02-01 | 104.18.14.10 (ClassC) |
| 2024-11-05 | 104.18.14.139 (ClassC) |
| 2025-01-09 | 104.18.15.139 (ClassC) |
| 2025-03-04 | 172.67.143.139 (ClassC) |
| 2026-02-06 | 104.21.39.53 (ClassC) |
| Date | Domain | IP |
| portal.cio.org.au | 2025-03-04 | 104.21.39.53 |
| www.cio.org.au | 2024-10-28 | 104.18.14.139 |