MAC Address Lookup

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

 MAC

Keith & Koep GmbH

Unique prefixes: 21

Block Size: 16859115 (16.85 M)

keith-koep.com

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:C2:0E:CIAB2011-02-21
00:50:C2:3B:8IAB2011-02-21
00:50:C2:66:8IAB2011-02-21
00:50:C2:70:1IAB2011-02-21
00:50:C2:78:6IAB2011-02-21
00:50:C2:82:BIAB2011-02-21
00:50:C2:8B:5IAB2011-02-21
00:50:C2:94:2IAB2011-02-21
00:50:C2:99:0IAB2011-02-21
00:50:C2:9F:2IAB2011-02-21
00:50:C2:A7:7IAB2011-02-21
00:50:C2:B1:4IAB2011-02-21
00:50:C2:B8:CIAB2011-02-21
00:50:C2:C1:0IAB2011-02-21
00:50:C2:C8:FIAB2011-02-21
00:50:C2:CE:AIAB2011-02-21
00:50:C2:D4:EIAB2011-02-21
00:50:C2:D8:0IAB2011-02-21
00:50:C2:DA:DIAB2011-02-21
00:50:C2:DC:4IAB2011-02-21
64:D2:41MA-L2011-03-17