Summary
| Country
|
 Puerto Rico
|
| Domain
|
att.net |
| Size
|
4,096 |
| Registry
|
ARIN |
| Network Name
|
ATTWORLD27 |
Whois
American Registry for Internet Numbers NET12 (NET-12-0-0-0-0) 12.0.0.0 - 12.255.255.255
AT&T Services, Inc. ATT (NET-12-0-0-0-1) 12.0.0.0 - 12.255.255.255
AT&T Services, Inc. ATTWORLD27 (NET-12-205-0-0-1) 12.205.0.0 - 12.205.255.255
CIDR IP address subranges within 12.205.96.0/20 subnet
- 12.205.96.0/24
- 12.205.97.0/24
- 12.205.98.0/24
- 12.205.99.0/24
- 12.205.100.0/24
- 12.205.101.0/24
- 12.205.102.0/24
- 12.205.103.0/24
- 12.205.104.0/24
- 12.205.105.0/24
- 12.205.106.0/24
- 12.205.107.0/24
- 12.205.108.0/24
- 12.205.109.0/24
- 12.205.110.0/24
- 12.205.111.0/24