| Date | IP Address |
| 2021-03-04 | 54.230.17.20 (ClassC) |
| 2021-03-05 | 52.84.18.120 (ClassC) |
| 2021-03-05 | 52.84.18.8 (ClassC) |
| 2022-02-07 | 13.226.9.16 (ClassC) |
| 2022-02-07 | 13.226.9.75 (ClassC) |
| 2024-09-01 | 18.161.6.104 (ClassC) |
| 2024-11-01 | 18.161.6.43 (ClassC) |
| 2024-12-09 | 18.161.6.33 (ClassC) |
| 2024-12-22 | 18.238.238.38 (ClassC) |
| 2025-02-22 | 18.161.6.28 (ClassC) |
| 2025-03-15 | 3.163.165.13 (ClassC) |
| 2025-03-23 | 3.163.165.51 (ClassC) |
| 2025-04-09 | 3.163.24.43 (ClassC) |
| 2025-04-14 | 3.163.24.69 (ClassC) |
| Date | Domain | IP |
| mdl-medallia-digital-angular-external.ecs.us-east-1.essp.c1.vanguard.com | 2024-06-24 | 3.163.24.115 |
| gatekeeper-rs-webservice.essp.c1.vanguard.com | 2025-03-09 | 3.163.24.41 |
| bex-bex-befi.ecs.essp.c1.vanguard.com | 2024-09-01 | 18.161.6.104 |
| gat.ecs.essp.c1.vanguard.com | 2024-12-19 | 18.238.217.76 |