You can find here current network manufacturer information for the ethernet hardware address including vendor address, url for driver download and internet configuration information.base information
Device mac address: 00:07:3BSimliar mac addresses..
Base16 encoding: 00073B
producer name: Tenovis GmbH & Co KG
Homepage for specification download: http://www.avaya.com/de/
The MACs starting with 00-07-3B belong to the owner Tenovis Gmbh & Co Kg in Kleyerstraße 94 60326 Frankfurt Germany. You will find driver information for your hardware on the manufacturer website there. This registered array of 1 blocks can identify a maximum of 16.777.216 devices.
These are correlated MACs to this one: