MAC Address Lookup

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

 MAC

ATEME

Unique prefixes: 12

Block Size: 16822260 (16.82 M)

First registration: 21 February 2011

Last updated: 21 February 2017

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)

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

MAC PrefixTypeRegistration Date
00:50:C2:28:6IAB2011-02-21
00:50:C2:7B:1IAB2011-02-21
00:50:C2:8E:AIAB2011-02-21
00:50:C2:B2:7IAB2011-02-21
00:50:C2:E0:9IAB2011-08-06
40:D8:55:0C:CIAB2013-04-03
64:DF:E9MA-L2017-02-21
70:B3:D5:3E:5MA-S2014-11-04
70:B3:D5:53:1MA-S2016-02-18
70:B3:D5:60:7MA-S2016-09-06
70:B3:D5:AA:7MA-S2014-12-23
70:B3:D5:DC:0MA-S2015-08-12