MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
COMTECH RESEARCH INC.
OUI prefix: 00:20:B1
Vendor name: COMTECH RESEARCH INC.
LAGUNA NIGUEL CA 92656
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 22 April 1998