MAC Address Lookup

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

 Vendor

ACT

Unique prefixes: 4

Block Size: 1060860 (1.06 M)

First registration: 21 February 2011

Last updated: 05 February 2016

Types

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

MA-M: Mac Address Block Medium. Number of address 2^20 (~1 Million)

MAC PrefixTypeRegistration Date
00:50:C2:34:5IAB2011-02-21
00:50:C2:B2:EIAB2011-02-21
40:D8:55:0C:0IAB2013-04-03
90:C6:82:9MA-M2016-02-05