MAC Address Lookup

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

 MAC

Guralp Systems Limited

Unique prefixes: 2

Block Size: 1052670 (1.05 M)

First registration: 21 February 2011

Last updated: 08 April 2019

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:C2:40:5IAB2011-02-21
8C:59:3C:4MA-M2019-04-08