| Date | IP Address |
| 2026-01-09 | 35.71.156.117 (ClassC) |
| 2026-01-27 | 52.223.1.182 (ClassC) |
| Date | Domain | IP |
| www3.vanguard.com.au | 2024-11-24 | 99.84.66.118 |
| auth.vanguard.com.au | 2026-01-09 | 35.71.156.117 |
| sandbox-auth.vanguard.com.au | 2025-08-31 | 13.248.244.122 |
| adviser.vanguard.com.au | 2025-11-01 | 23.46.17.55 |
| 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 | 2025-09-15 | 13.248.244.122 |
| prf-identity.vanguard.com.au | 2025-08-18 | 13.248.236.251 |
| sat-identity.vanguard.com.au | 2025-10-13 | 76.223.106.8 |
| dev-identity.vanguard.com.au | 2025-03-15 | 76.223.106.8 |