MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
E.F. Johnson
OUI History
E.F. Johnson
17 November 2015
299 Johnson Ave., Waseca MN 56093, US
Update(s):- Address
E.F. Johnson
05 June 2002
299 Johnson Ave., P.O. Box 1249, Waseca MN 56093, UNITED STATES
Note:- Initial registration