| Date | IP Address |
| 2024-11-10 | 110.5.81.201 (ClassC) |
| 2025-12-07 | 110.5.80.201 (ClassC) |
| Date | Domain | IP |
| ns1.mte.westpac.com.au | 2025-12-06 | 203.24.3.185 |
| ns2.mte.westpac.com.au | 2025-12-07 | 203.24.5.129 |
| banking.online.prod.mte.westpac.com.au | 2024-08-30 | 110.5.81.221 |
| online-corp.online.prod.mte.westpac.com.au | 2025-08-12 | 110.5.81.205 |
| administration-corp.online.prod.mte.westpac.com.au | 2025-07-26 | 110.5.81.203 |
| accountinfo-corp.online.prod.mte.westpac.com.au | 2025-09-20 | 110.5.81.207 |
| payments-corp.online.prod.mte.westpac.com.au | 2025-11-29 | 110.5.81.212 |
| receipt-corp.online.prod.mte.westpac.com.au | 2025-10-05 | 110.5.80.211 |
| accountinfonz-corp.online.prod.mte.westpac.com.au | 2025-08-10 | 110.5.81.208 |
| introducer.online.prod.mte.westpac.com.au | 2025-12-07 | 110.5.80.201 |