MAC Address Lookup

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

 MAC

Gronic Systems GmbH

Unique prefixes: 2

Block Size: 1052670 (1.05 M)

First registration: 21 February 2011

Last updated: 29 November 2018

Types

IAB: Individual Address Blocks. Number of address 2^24 (~16 Million)

MA-M: Mac Address Block Medium. Number of address 2^20 (~1 Million)

MAC PrefixTypeRegistration Date
00:50:C2:C8:3IAB2011-02-21
4C:BC:98:5MA-M2018-11-29