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Summary
| Country |
 United States
|
| Domain | t-mobile.com |
| Size | 2,048 |
| Registry | ARIN |
| Network Name | USL-63 |
Whois
Various Registries (Maintained by ARIN) NET166 (NET-166-0-0-0-0) 166.0.0.0 - 166.255.255.255
T-Mobile USA, Inc. USL-63 (NET-166-181-0-0-1) 166.181.0.0 - 166.182.255.255CIDR IP address subranges within 166.181.192.0/21 subnet
- 166.181.192.0/24
- 166.181.193.0/24
- 166.181.194.0/24
- 166.181.195.0/24
- 166.181.196.0/24
- 166.181.197.0/24
- 166.181.198.0/24
- 166.181.199.0/24