Alstom Strongwish (Shenzhen) Co., Ltd.

Unique prefixes: 2

Block Size: 17825790 (17.82 M)

First registration: 21 February 2010

Last updated: 05 February 2016

Types

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

MA-M: Mac Address Block Medium. Number of address 2^20 (~1 Million)

MAC Prefix Type Registration Date
30:EF:D1 MA-L 2010-02-21
A4:3B:FA:B MA-M 2016-02-05