MAC Address Lookup

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

 MAC

CEStronics GmbH

Unique prefixes: 1

Block Size: 16777215 (16.77 M)

First registration: 05 January 2010

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
00:25:9AMA-L2010-01-05