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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 135.209.208.0/20 subnet
- 135.209.208.0/24
- 135.209.209.0/24
- 135.209.210.0/24
- 135.209.211.0/24
- 135.209.212.0/24
- 135.209.213.0/24
- 135.209.214.0/24
- 135.209.215.0/24
- 135.209.216.0/24
- 135.209.217.0/24
- 135.209.218.0/24
- 135.209.219.0/24
- 135.209.220.0/24
- 135.209.221.0/24
- 135.209.222.0/24
- 135.209.223.0/24