MAC Address Lookup

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

 MAC

ATH system

Unique prefixes: 3

Block Size: 16785405 (16.78 M)

First registration: 21 February 2011

Last updated: 17 November 2015

Types

IAB: Individual Address Blocks. Number of address 2^24 (~16 Million)

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

MAC PrefixTypeRegistration Date
00:50:C2:55:3IAB2011-02-21
00:50:C2:D4:AIAB2011-02-21
60:B1:85MA-L2013-01-09