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Summary
| Country |
 United States
|
| Domain | att.net |
| Size | 4,096 |
| Registry | ARIN |
| Network Name | CINGULAR-155-164 |
Whois
Various Registries (Maintained by ARIN) NET155 (NET-155-0-0-0-0) 155.0.0.0 - 155.255.255.255
AT&T Services, Inc. CINGULAR-155-164 (NET-155-164-0-0-1) 155.164.0.0 - 155.164.255.255CIDR IP address subranges within 155.164.0.0/20 subnet
- 155.164.0.0/24
- 155.164.1.0/24
- 155.164.2.0/24
- 155.164.3.0/24
- 155.164.4.0/24
- 155.164.5.0/24
- 155.164.6.0/24
- 155.164.7.0/24
- 155.164.8.0/24
- 155.164.9.0/24
- 155.164.10.0/24
- 155.164.11.0/24
- 155.164.12.0/24
- 155.164.13.0/24
- 155.164.14.0/24
- 155.164.15.0/24