MAC Address Lookup

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

Chi Mei Communication Systems, Inc.

Unique prefixes: 2

Block Size: 33554430 (33.55 M)

First registration: 15 June 2004

Last updated: 17 November 2015

Types

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

MAC Prefix	Type	Registration Date
00:11:94	MA-L	2004-06-15
CC:F3:A5	MA-L	2011-03-17