MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Siemens AG Austria
MAC address prefix 00:11:33 is registered to Siemens AG Austria, located at Siemensstrasse 90-92Vienna 1210AT.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 05 June 2004, with the most recent update made on 05 April 2018.
OUI: 00:11:33
Vendor name: Siemens AG Austria
Address:
Assignment Type MA-L Siemensstrasse 90-92
Vienna 1210
AT.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 05 April 2018
Initial registration: 05 June 2004
