topsystem GmbH

Unique prefixes: 1

Block Size: 16777215 (16.77 M)

First registration: 07 May 2011

Last updated: 11 January 2023

Types

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

MAC Prefix Type Registration Date
E4:12:89 MA-L 2011-05-07