Crystal Group, Inc.

Unique prefixes: 2

Block Size: 33554430 (33.55 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 Prefix Type Registration Date
00:90:D6 MA-L 2000-11-09
00:91:D6 MA-L 2002-10-14