| Date | IP Address |
| 2024-11-13 | 104.125.2.26 (ClassC) |
| 2024-12-09 | 23.212.185.144 (ClassC) |
| 2025-01-22 | 23.56.168.178 (ClassC) |
| 2025-04-03 | 23.210.244.151 (ClassC) |
| 2025-11-16 | 23.216.147.204 (ClassC) |
| Date | Domain | IP |
| rangitaki.westpac.co.nz | 2025-10-18 | 20.53.196.14 |
| bank.westpac.co.nz | 2025-09-07 | 23.216.147.198 |
| bol.westpac.co.nz | 2025-06-22 | 23.216.147.203 |
| login.westpac.co.nz | 2025-09-14 | 23.216.147.209 |
| online.corp.westpac.co.nz | 2025-04-22 | 23.202.47.90 |
| administration.corp.westpac.co.nz | 2025-10-11 | 23.216.147.204 |
| accountinfo.corp.westpac.co.nz | 2025-04-17 | 23.46.228.175 |
| payments.corp.westpac.co.nz | 2025-11-16 | 23.216.147.204 |
| onlinefx.corp.westpac.co.nz | 2025-09-07 | 23.216.147.201 |
| www.voiceofcustomer.westpac.co.nz | 2023-08-25 | 23.63.63.104 |
| business.westpac.co.nz | 2025-09-08 | 23.59.88.48 |
| assets.westpac.co.nz | 2025-05-21 | 202.7.39.65 |
| cloud-ingress-az-eis-sbus.westpac.co.nz | 2025-10-26 | 4.195.100.161 |
| holidaysact.westpac.co.nz | 2025-10-14 | 20.53.186.88 |
| connect.westpac.co.nz | 2025-09-14 | 23.216.147.197 |
| www.westpac.co.nz | 2025-06-29 | 45.60.151.141 |