MAC Address Lookup

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

 MAC

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Unique prefixes: 7

Block Size: 28665 (28.66 k)

First registration: 21 February 2011

Last updated: 22 June 2021

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:C2:08:3IAB2011-02-21
00:50:C2:A8:0IAB2011-02-21
40:D8:55:08:2IAB2013-04-03
70:B3:D5:20:6MA-S2019-07-09
70:B3:D5:48:9MA-S2017-03-08
70:B3:D5:D6:EMA-S2018-03-02
8C:1F:64:AF:7MA-S2021-06-22