| Date | IP Address |
| 2025-08-31 | 13.248.244.122 (ClassC) |
| 2025-10-01 | 76.223.106.8 (ClassC) |
| Date | Domain | IP |
| www3.vanguard.com.au | 2024-11-24 | 99.84.66.118 |
| auth.vanguard.com.au | 2025-05-08 | 35.71.156.117 |
| sandbox-auth.vanguard.com.au | 2025-08-31 | 13.248.244.122 |
| dev-idadv.vanguard.com.au | 2025-05-14 | 76.223.106.8 |
| www.vanguard.com.au | 2024-06-28 | 99.84.66.118 |
| identity.vanguard.com.au | 2025-03-15 | 52.223.1.182 |
| lab-identity.vanguard.com.au | 2025-06-06 | 76.223.106.8 |
| prf-identity.vanguard.com.au | 2025-05-12 | 76.223.106.183 |
| sat-identity.vanguard.com.au | 2025-09-22 | 76.223.106.8 |
| dev-identity.vanguard.com.au | 2025-03-15 | 76.223.106.8 |