MAC Address Lookup

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


NPB Automation AB

Unique prefixes: 1

Block Size: 4095 (4.09 k)

First registration: 20 January 2014

Last updated: 29 August 2015


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

MAC PrefixTypeRegistration Date