MAC Address Lookup

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

 MAC

Grass Valley, A Belden Brand

Unique prefixes: 3

Block Size: 50331645 (50.33 M)

First registration: 09 November 2000

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
00:50:1EMA-L2000-11-09
00:B0:09MA-L2000-11-09
00:D0:8EMA-L2000-11-09