MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
PROTEC MICROSYSTEMS, INC.
OUI prefix: 00:20:64
Vendor name: PROTEC MICROSYSTEMS, INC.
QUEBEC H9R 1A3
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 22 April 1998