| Date | IP Address |
| 2026-02-22 | 203.13.10.151 (ClassC) |
| Date | Domain | IP |
| api.payutil.servicesaustralia.gov.au | 2025-12-02 | 203.13.0.151 |
| train.api.payutil.servicesaustralia.gov.au | 2025-10-12 | 203.13.10.152 |
| test.api.payutil.servicesaustralia.gov.au | 2026-02-22 | 203.13.10.151 |
| pst.api.payutil.servicesaustralia.gov.au | 2026-02-19 | 203.13.10.167 |
| mft.payutil.servicesaustralia.gov.au | 2026-01-26 | 203.13.0.102 |