| Date | IP Address |
| 2022-03-20 | 104.18.28.155 (ClassC) |
| 2023-08-16 | 104.18.28.216 (ClassC) |
| 2024-05-26 | 104.18.29.155 (ClassC) |
| 2026-01-07 | 104.18.6.103 (ClassC) |
| 2026-01-30 | 104.18.7.103 (ClassC) |
| Date | Domain | IP |
| serverless.aws-nonprod.usmobile.com | 2026-01-21 | 104.18.29.114 |
| api.usmobile.com | 2023-08-16 | 104.18.29.216 |
| cdn.usmobile.com | 2025-12-05 | 104.18.31.75 |
| app.usmobile.com | 2023-08-16 | 104.18.28.216 |
| clicks.usmobile.com | 2025-09-03 | 35.186.202.148 |
| push-notification-consumers.usmobile.com | 2025-12-05 | 104.18.7.18 |
| gcpsparkpost.usmobile.com | 2025-12-04 | 104.18.31.75 |
| www.checkout.usmobile.com | 2025-12-06 | 104.18.30.75 |
| www.usmobile.com | 2024-06-06 | 104.18.28.216 |