Marconi Communications

Unique prefixes: 3

Block Size: 50331645 (50.33 M)

First registration: 22 April 1998

Last updated: 17 November 2015

Types

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

MAC Prefix Type Registration Date
00:20:48 MA-L 1998-04-22
00:90:45 MA-L 1998-04-22
00:A0:78 MA-L 1998-04-22