| Date | IP Address |
| 2021-08-19 | 184.25.237.137 (ClassC) |
| 2021-10-04 | 23.195.73.11 (ClassC) |
| 2021-12-03 | 184.27.215.51 (ClassC) |
| 2021-12-03 | 184.27.215.64 (ClassC) |
| 2022-01-02 | 23.66.127.188 (ClassC) |
| 2022-04-18 | 23.64.114.133 (ClassC) |
| 2024-08-18 | 23.46.17.31 (ClassC) |
| 2024-10-02 | 23.46.17.24 (ClassC) |
| 2024-12-04 | 104.70.127.11 (ClassC) |
| 2025-02-01 | 23.59.88.204 (ClassC) |
| 2025-02-19 | 23.46.228.177 (ClassC) |
| 2025-04-23 | 23.46.228.169 (ClassC) |
| Date | Domain | IP |
| preprod.tfb.t-mobile.com | 2025-03-30 | 45.60.86.180 |
| es.qat.tfb.t-mobile.com | 2024-02-25 | 23.46.17.30 |
| accountmanagement.tfb.t-mobile.com | 2023-10-25 | 45.60.151.127 |
| payment.tfb.t-mobile.com | 2024-11-30 | 45.60.151.127 |
| checkout.tfb.t-mobile.com | 2025-03-15 | 45.60.151.127 |
| es.checkout.tfb.t-mobile.com | 2024-08-18 | 23.46.17.31 |