MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
CARDKEY SYSTEMS, INC.
Vendor name: CARDKEY SYSTEMS, INC.
1757 TAPO CANYON ROAD
SIMI VALLEY CA 93063
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 22 April 1998