Summary
| Country
|
 United States
|
| Domain
|
att.com |
| Size
|
4,096 |
| Registry
|
ARIN |
| Network Name
|
BELLSNET-BLK18 |
Whois
American Registry for Internet Numbers NET74 (NET-74-0-0-0-0) 74.0.0.0 - 74.255.255.255
AT&T Corp. BELLSNET-BLK18 (NET-74-236-0-0-1) 74.236.0.0 - 74.239.255.255
CIDR IP address subranges within 74.237.128.0/20 subnet
- 74.237.128.0/24
- 74.237.129.0/24
- 74.237.130.0/24
- 74.237.131.0/24
- 74.237.132.0/24
- 74.237.133.0/24
- 74.237.134.0/24
- 74.237.135.0/24
- 74.237.136.0/24
- 74.237.137.0/24
- 74.237.138.0/24
- 74.237.139.0/24
- 74.237.140.0/24
- 74.237.141.0/24
- 74.237.142.0/24
- 74.237.143.0/24