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Summary
| Country |
 United States
|
| Domain | att.net |
| Size | 4,096 |
| Registry | ARIN |
| Network Name | CINGULAR-135-209 |
Whois
Various Registries (Maintained by ARIN) NET135 (NET-135-0-0-0-0) 135.0.0.0 - 135.255.255.255
AT&T Services, Inc. CINGULAR-135-209 (NET-135-209-0-0-1) 135.209.0.0 - 135.209.255.255CIDR IP address subranges within 135.209.224.0/20 subnet
- 135.209.224.0/24
- 135.209.225.0/24
- 135.209.226.0/24
- 135.209.227.0/24
- 135.209.228.0/24
- 135.209.229.0/24
- 135.209.230.0/24
- 135.209.231.0/24
- 135.209.232.0/24
- 135.209.233.0/24
- 135.209.234.0/24
- 135.209.235.0/24
- 135.209.236.0/24
- 135.209.237.0/24
- 135.209.238.0/24
- 135.209.239.0/24