You will find here up-to-date network manufacturer information for the ethernet hardware address including vendor address, website for driver download and internet configuration information.basic hardware information
Device mac address: 00:12:B7Simliar mac addresses..
Base16 encoding: 0012B7
vendor name: PTW Freiburg
Loerracher Strasse 7
Webpage for driver download: http://www.ptw.de/
All ethernet addresses beginning with 00-12-B7 are owned by the vendor Ptw Freiburg in Loerracher Strasse 7 Freiburg 79115 Germany. One will find support for your hardware on the manufacturer website here. This registered set of 1 blocks is able to address a maximum of 16.777.216 devices.
There are analogous ethernet addresses to this one: