MAC Address Lookup

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


WOW System

Unique prefixes: 2

Block Size: 8190 (8.19 k)

First registration: 29 August 2013

Last updated: 08 March 2017


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

MA-S: Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)

MAC PrefixTypeRegistration Date