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 74.237.144.0/20 subnet
- 74.237.144.0/24
- 74.237.145.0/24
- 74.237.146.0/24
- 74.237.147.0/24
- 74.237.148.0/24
- 74.237.149.0/24
- 74.237.150.0/24
- 74.237.151.0/24
- 74.237.152.0/24
- 74.237.153.0/24
- 74.237.154.0/24
- 74.237.155.0/24
- 74.237.156.0/24
- 74.237.157.0/24
- 74.237.158.0/24
- 74.237.159.0/24