MAC Address Lookup

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

 MAC

Communication Machinery Corporation

Unique prefixes: 3

Block Size: 50331645 (50.33 M)

First registration: 09 November 2000

Last updated: 17 November 2015

Types

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

MAC PrefixTypeRegistration Date
02:CF:1CMA-L2000-11-09
00:0B:16MA-L2002-10-14
00:CF:1CMA-L2000-11-09