MAC Address Lookup

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


Siemens AG Austria

OUI: 00:11:33

Vendor name: Siemens AG Austria


Siemensstrasse 90-92
Vienna 1210

Assignment Type MA-L

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

Last updated: 05 April 2018

Initial registration: 05 June 2004

MAC Address Vendor Country AT map