IBM Corporation

Unique prefixes: 2

Block Size: 33554430 (33.55 M)

First registration: 01 March 2012

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
6C:AE:8B MA-L 2012-03-01
74:99:75 MA-L 2012-06-14