| Date | IP Address |
| 2021-07-13 | 52.84.22.51 (ClassC) |
| 2024-07-31 | 18.161.6.116 (ClassC) |
| 2024-08-16 | 18.161.6.6 (ClassC) |
| 2024-10-12 | 3.163.158.33 (ClassC) |
| 2024-12-10 | 204.246.191.34 (ClassC) |
| 2024-12-23 | 3.163.158.94 (ClassC) |
| 2025-02-22 | 3.163.158.95 (ClassC) |
| 2025-04-14 | 204.246.191.36 (ClassC) |
| 2025-04-26 | 99.84.66.80 (ClassC) |
| 2025-05-20 | 18.238.217.54 (ClassC) |
| 2025-06-15 | 3.175.34.2 (ClassC) |
| 2025-07-17 | 3.175.34.90 (ClassC) |
| 2025-08-09 | 3.175.34.108 (ClassC) |
| Date | Domain | IP |
| idde.inst.c1.vanguard.com | 2024-08-01 | 18.239.199.104 |
| institutional.inst.c1.vanguard.com | 2025-03-15 | 18.161.6.76 |
| logon.institutional.inst.c1.vanguard.com | 2025-03-19 | 99.84.66.72 |
| pelander.ecs.inst.c1.vanguard.com | 2024-07-31 | 18.161.6.116 |
| apps.ecs.inst.c1.vanguard.com | 2024-02-22 | 3.163.24.33 |
| pex.ecs.inst.c1.vanguard.com | 2025-03-22 | 18.161.6.83 |