Summary
| Country |
 United States
|
| Domain | att.com |
| Size | 262,144 |
| Registry | ARIN |
| Network Name | SBCIS-SBIS |
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 99.12.0.0/14 subnet
- 99.12.0.0/22
- 99.12.4.0/22
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- 99.14.0.0/22
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- 99.15.128.0/22
- 99.15.132.0/22
- 99.15.136.0/22
- 99.15.140.0/22
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- 99.15.148.0/22
- 99.15.152.0/22
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- 99.15.168.0/22
- 99.15.172.0/22
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- 99.15.184.0/22
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