| Date | IP Address |
| 2021-03-04 | 54.230.17.143 (ClassC) |
| 2021-03-04 | 54.230.17.164 (ClassC) |
| 2021-03-04 | 54.230.17.198 (ClassC) |
| 2021-03-04 | 54.230.17.20 (ClassC) |
| 2021-03-05 | 52.84.18.8 (ClassC) |
| 2021-03-05 | 52.84.18.117 (ClassC) |
| 2021-03-05 | 52.84.18.120 (ClassC) |
| 2021-03-05 | 52.84.18.58 (ClassC) |
| 2022-02-07 | 13.226.9.16 (ClassC) |
| 2022-02-07 | 13.226.9.62 (ClassC) |
| 2022-02-07 | 13.226.9.75 (ClassC) |
| 2022-02-07 | 13.226.9.97 (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) |
| 2025-04-09 | 3.163.24.43 (ClassC) |
| 2025-05-20 | 3.163.165.51 (ClassC) |
| 2025-06-11 | 3.163.24.101 (ClassC) |
| 2025-06-15 | 3.163.165.110 (ClassC) |
| 2025-06-20 | 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 |