Summary
| Country |
 United States
|
| Domain | att.com |
| Size | 1,024 |
| Registry | ARIN |
| Network Name | BELLSNET-BLK8 |
Whois
American Registry for Internet Numbers NET66 (NET-66-0-0-0-0) 66.0.0.0 - 66.255.255.255
AT&T Corp. BELLSNET-BLK8 (NET-66-20-0-0-1) 66.20.0.0 - 66.21.255.255
CIDR IP address subranges within 66.20.72.0/22 subnet
- 66.20.72.0/24
- 66.20.73.0/24
- 66.20.74.0/24
- 66.20.75.0/24