MAC Address Lookup

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

 MAC

I-O DATA DEVICE,INC.

Unique prefixes: 3

Block Size: 50331645 (50.33 M)

First registration: 22 April 1998

Last updated: 29 January 2019

Types

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

MAC PrefixTypeRegistration Date
00:A0:B0MA-L1998-04-22
34:76:C5MA-L2012-04-08
50:41:B9MA-L2019-01-29