Optonic GmbH

Unique prefixes: 1

Block Size: 16777215 (16.77 M)

First registration: 25 April 2018

Last updated: 15 June 2021

Types

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

MAC Prefix Type Registration Date
78:52:4A MA-L 2018-04-25