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Summary
| Country |
 United States
|
| Domain | att.net |
| Size | 4,096 |
| Registry | ARIN |
| Network Name | SBCIS-SBIS-6BLK |
Whois
American Registry for Internet Numbers NET99 (NET-99-0-0-0-0) 99.0.0.0 - 99.255.255.255
AT&T Enterprises, LLC SBCIS-SBIS-6BLK (NET-99-128-0-0-1) 99.128.0.0 - 99.140.255.255CIDR IP address subranges within 99.136.160.0/20 subnet
- 99.136.160.0/24
- 99.136.161.0/24
- 99.136.162.0/24
- 99.136.163.0/24
- 99.136.164.0/24
- 99.136.165.0/24
- 99.136.166.0/24
- 99.136.167.0/24
- 99.136.168.0/24
- 99.136.169.0/24
- 99.136.170.0/24
- 99.136.171.0/24
- 99.136.172.0/24
- 99.136.173.0/24
- 99.136.174.0/24
- 99.136.175.0/24