MAC Address Lookup

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

 MAC

Topcon Electronics GmbH & Co. KG

Unique prefixes: 2

Block Size: 33554430 (33.55 M)

First registration: 15 August 2010

Last updated: 23 July 2017

Types

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

MAC PrefixTypeRegistration Date
A8:D3:C8MA-L2010-08-15
D4:90:E0MA-L2016-09-22