Alarm.com

Unique prefixes: 3

Block Size: 50331645 (50.33 M)

First registration: 16 June 2007

Last updated: 24 April 2023

Types

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

MAC Prefix Type Registration Date
00:1C:FA MA-L 2007-06-16
50:40:74 MA-L 2023-04-24
B8:3A:9D MA-L 2015-11-17