Summary
| Country |
 United States
|
| Domain | att.net |
| Size | 512 |
| Registry | ARIN |
| Network Name | ATT-MOBILITY-LLC-199-4-236-0 |
Whois
American Registry for Internet Numbers NET199 (NET-199-0-0-0-0) 199.0.0.0 - 199.255.255.255
AT&T Mobility LLC ATT-MOBILITY-LLC-199-4-236-0 (NET-199-4-236-0-1) 199.4.236.0 - 199.4.240.255
CIDR IP address subranges within 199.4.238.0/23 subnet
- 199.4.238.0/24
- 199.4.239.0/24