Summary
| Country
|
 United States
|
| Domain
|
att.net |
| Size
|
4,096 |
| Registry
|
ARIN |
| Network Name
|
SBC-SUBS-NET |
Whois
Various Registries (Maintained by ARIN) NET144 (NET-144-0-0-0-0) 144.0.0.0 - 144.255.255.255
AT&T Services, Inc. SBC-SUBS-NET (NET-144-60-0-0-1) 144.60.0.0 - 144.60.255.255
CIDR IP address subranges within 144.60.16.0/20 subnet
- 144.60.16.0/24
- 144.60.17.0/24
- 144.60.18.0/24
- 144.60.19.0/24
- 144.60.20.0/24
- 144.60.21.0/24
- 144.60.22.0/24
- 144.60.23.0/24
- 144.60.24.0/24
- 144.60.25.0/24
- 144.60.26.0/24
- 144.60.27.0/24
- 144.60.28.0/24
- 144.60.29.0/24
- 144.60.30.0/24
- 144.60.31.0/24