MAC Address Lookup

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

 MAC

RF Code

Unique prefixes: 5

Block Size: 20475 (20.47 k)

First registration: 21 February 2011

Last updated: 02 July 2019

Types

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
00:50:C2:1A:6IAB2011-02-21
40:D8:55:19:4IAB2013-11-18
70:B3:D5:94:BMA-S2018-10-24
70:B3:D5:A5:1MA-S2015-04-29
70:B3:D5:AD:BMA-S2016-10-11