Summary

Country
US United States
Domain att.net
Size 256
Registry ARIN
Network Name ATT

Whois



American Registry for Internet Numbers NET12 (NET-12-0-0-0-0) 12.0.0.0 - 12.255.255.255
AT&T Services, Inc. ATT (NET-12-0-0-0-1) 12.0.0.0 - 12.255.255.255



CIDR IP address subranges within 12.155.255.0/24 subnet

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