Summary
| Country |
 United States
|
| Domain | att.net |
| Size | 2,048 |
| Registry | ARIN |
| Network Name | ATT-MOBILITY-LLC-155-163-0-0 |
Whois
Various Registries (Maintained by ARIN) NET155 (NET-155-0-0-0-0) 155.0.0.0 - 155.255.255.255
AT&T Enterprises, LLC ATT-MOBILITY-LLC-155-163-0-0 (NET-155-163-0-0-1) 155.163.0.0 - 155.163.255.255CIDR IP address subranges within 155.163.216.0/21 subnet
- 155.163.216.0/24
- 155.163.217.0/24
- 155.163.218.0/24
- 155.163.219.0/24
- 155.163.220.0/24
- 155.163.221.0/24
- 155.163.222.0/24
- 155.163.223.0/24