MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address

 MAC

Siemens Home & Office Comm. Devices

Unique prefixes: 3

Block Size: 50331645 (50.33 M)

First registration: 14 October 2002

Last updated: 02 July 2019

Types

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

MAC PrefixTypeRegistration Date
00:0B:23MA-L2002-10-14
00:13:A3MA-L2005-02-06
00:18:D1MA-L2006-07-01