MAC Address Lookup

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

 MAC

NETSCOUT SYSTEMS INC

Unique prefixes: 4

Block Size: 67108860 (67.1 M)

First registration: 22 April 1998

Last updated: 29 January 2021

Types

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

MAC PrefixTypeRegistration Date
00:80:8CMA-L2000-11-09
00:A0:0EMA-L1998-04-22
04:9F:81MA-L2010-01-05
D8:E7:2BMA-L2010-02-21