Summary
| ASN | AS21928 T-Mobile USA, Inc. |
| BGP | 173.4.128.0/19 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 2008-04-30 |
| Last Updated | 2026-08-26 |
| ASN | AS21928 T-Mobile USA, Inc. |
| BGP | 173.4.128.0/19 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 2008-04-30 |
| Last Updated | 2026-08-26 |