MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
AT&T, Inc.
OUI: DA:2B:DD
Vendor name: AT&T, Inc.
Address:
Assignment Type CID 4509 Friedrich Lane
Bldg 3
Austin 78744
US.
Company Identifier. This prefix will not be used for globally unique applications. Number of address 2^24 (~16 Million)
Initial registration: 25 February 2016
