MAC Address Lookup

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

 MAC

Simaudio Ltd

Unique prefixes: 2

Block Size: 17825790 (17.82 M)

First registration: 14 January 2018

Last updated: 17 June 2020

Types

CID: Company Identifier. This prefix will not be used for globally unique applications. Number of address 2^24 (~16 Million)

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

MAC PrefixTypeRegistration Date
28:B7:7C:AMA-M2020-06-17
5A:CB:D3CID2018-01-14