MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address


Data Comm for Business, Inc.

OUI: 00:09:AA

Vendor name: Data Comm for Business, Inc.


2949 County Road 1000 East
Dewey IL 61853

Assignment Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Last updated: 17 November 2015

Initial registration: 05 June 2002

MAC Address Vendor Country US map