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 172.56.192.0/21 subnet
- 172.56.192.0/24
- 172.56.193.0/24
- 172.56.194.0/24
- 172.56.195.0/24
- 172.56.196.0/24
- 172.56.197.0/24
- 172.56.198.0/24
- 172.56.199.0/24