Summary
| Country
|
 United States
|
| Domain
|
att.net |
| Size
|
2,048 |
| Registry
|
ARIN |
| Network Name
|
ATTSVC-12-72-0-0 |
Whois
American Registry for Internet Numbers NET12 (NET-12-0-0-0-0) 12.0.0.0 - 12.255.255.255
AT&T Enterprises, LLC ATT (NET-12-0-0-0-1) 12.0.0.0 - 12.255.255.255
AT&T Worldnet Services ATTSVC-12-72-0-0 (NET-12-72-0-0-1) 12.72.0.0 - 12.73.255.255
CIDR IP address subranges within 12.72.56.0/21 subnet
- 12.72.56.0/24
- 12.72.57.0/24
- 12.72.58.0/24
- 12.72.59.0/24
- 12.72.60.0/24
- 12.72.61.0/24
- 12.72.62.0/24
- 12.72.63.0/24