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Summary
| Country |
 United States
|
| Domain | att.net |
| Size | 4,096 |
| Registry | ARIN |
| Network Name | ATTSVC-12-72-0-0 |
Whois
American Registry for Internet Numbers NET12 (NET-12-0-0-0-0) 12.0.0.0 - 12.255.255.255
AT&T Enterprises, LLC ATT (NET-12-0-0-0-1) 12.0.0.0 - 12.255.255.255
AT&T Worldnet Services ATTSVC-12-72-0-0 (NET-12-72-0-0-1) 12.72.0.0 - 12.73.255.255CIDR IP address subranges within 12.72.224.0/20 subnet
- 12.72.224.0/24
- 12.72.225.0/24
- 12.72.226.0/24
- 12.72.227.0/24
- 12.72.228.0/24
- 12.72.229.0/24
- 12.72.230.0/24
- 12.72.231.0/24
- 12.72.232.0/24
- 12.72.233.0/24
- 12.72.234.0/24
- 12.72.235.0/24
- 12.72.236.0/24
- 12.72.237.0/24
- 12.72.238.0/24
- 12.72.239.0/24