| Date | IP Address |
| 2026-02-16 | 164.97.250.73 (ClassC) |
| Date | Domain | IP |
| api.e4.enterprise.integration.homeaffairs.gov.au | 2025-08-19 | 164.97.250.72 |
| api.e5.enterprise.integration.homeaffairs.gov.au | 2026-02-16 | 164.97.250.73 |
| api.e6.enterprise.integration.homeaffairs.gov.au | 2026-02-16 | 164.97.250.74 |
| api.e7.enterprise.integration.homeaffairs.gov.au | 2025-07-28 | 164.97.250.75 |
| api.enterprise.integration.homeaffairs.gov.au | 2025-11-30 | 164.97.249.156 |