MAC Address Lookup

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

 MAC

Alarm.com

Unique prefixes: 2

Block Size: 33554430 (33.55 M)

First registration: 16 June 2007

Last updated: 15 July 2016

Types

MA-L: Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

MAC PrefixTypeRegistration Date
00:1C:FAMA-L2007-06-16
B8:3A:9DMA-L2015-11-17