MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address

OPTO-22

OUI prefix: 00:A0:3D

Vendor name: OPTO-22

Address:

43044 BUSINESS PARK DR.
TEMECULA CA 92590
US.

Assignment Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Last updated: 17 November 2015

Initial registration: 22 April 1998