MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Data Comm for Business, Inc.
OUI prefix: 00:09:AA
Vendor name: Data Comm for Business, Inc.
2949 County Road 1000 East
Dewey IL 61853
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 05 June 2002