MAC Address Lookup

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


Siemens AG Austria

MAC prefix: 00:11:33

Vendor name: Siemens AG Austria

MAC range: 00:11:33:00:00:00 - 00:11:33:FF:FF:FF

Block Size: 16777215 (16.77 M)


Siemensstrasse 90-92
Vienna 1210

Type MA-L

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

Initial registration: 05 June 2004

Last updated: 05 April 2018

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