MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MICROUNITY SYSTEMS ENGINEERING
MAC prefix: 00:40:A3
Vendor name: MICROUNITY SYSTEMS ENGINEERING
MAC range: 00:40:A3:00:00:00 - 00:40:A3:FF:FF:FF
Block Size: 16777215 (16.77 M)
Address:
Type MA-L255 CASPIAN DRIVE
SUNNYVALE CA 94089-1015
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 09 November 2000
Last updated: 17 November 2015
