MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MICROUNITY SYSTEMS ENGINEERING
OUI: 00:40:A3
Vendor name: MICROUNITY SYSTEMS ENGINEERING
Address:
Assignment Type MA-L 255 CASPIAN DRIVE
SUNNYVALE CA 94089-1015
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 09 November 2000