Summary
| Country |
 United States
|
| Domain | att.net |
| Size | 1,048,576 |
| Registry | ARIN |
| Network Name | SBC-99-16-0-0-29-0810081345 |
Whois
American Registry for Internet Numbers NET99 (NET-99-0-0-0-0) 99.0.0.0 - 99.255.255.255
AT&T Corp. SBCIS-SBIS (NET-99-10-64-0-1) 99.10.64.0 - 99.75.191.255
CIDR IP address subranges within 99.16.0.0/12 subnet
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