Summary
| Country |
 United States
|
| Domain | att.net |
| Size | 524,288 |
| 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 Enterprises, LLC SBCIS-SBIS (NET-99-10-64-0-1) 99.10.64.0 - 99.75.191.255CIDR IP address subranges within 99.56.0.0/13 subnet
- 99.56.0.0/21
- 99.56.8.0/21
- 99.56.16.0/21
- 99.56.24.0/21
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- 99.59.168.0/21
- 99.59.176.0/21
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- 99.60.168.0/21
- 99.60.176.0/21
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- 99.61.176.0/21
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- 99.62.120.0/21
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- 99.62.144.0/21
- 99.62.152.0/21
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- 99.62.168.0/21
- 99.62.176.0/21
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- 99.63.120.0/21
- 99.63.128.0/21
- 99.63.136.0/21
- 99.63.144.0/21
- 99.63.152.0/21
- 99.63.160.0/21
- 99.63.168.0/21
- 99.63.176.0/21
- 99.63.184.0/21
- 99.63.192.0/21
- 99.63.200.0/21
- 99.63.208.0/21
- 99.63.216.0/21
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- 99.63.232.0/21
- 99.63.240.0/21
- 99.63.248.0/21