Summary
| Country |
 United States
|
| Domain | t-mobile.com |
| Size | 2,048 |
| Registry | ARIN |
| Network Name | TMO9 |
Whois
Various Registries (Maintained by ARIN) NET172 (NET-172-0-0-0-0) 172.0.0.0 - 172.255.255.255
T-Mobile USA, Inc. TMO9 (NET-172-32-0-0-1) 172.32.0.0 - 172.63.255.255
CIDR IP address subranges within 172.56.64.0/21 subnet
- 172.56.64.0/24
- 172.56.65.0/24
- 172.56.66.0/24
- 172.56.67.0/24
- 172.56.68.0/24
- 172.56.69.0/24
- 172.56.70.0/24
- 172.56.71.0/24