Result
Mac address for 70B3D5D71
Company / Vendor
RZB Rudolf Zimmermann, Bamberg GmbH
Prefix
70B3D5D71
Database Type
IEEE MA-S
Start Mac Address
70B3D5D71D71000
End Mac Address
70B3D5D71D71FFF
Company Address
Possible Devices
4096
This number represents the possible device number that can be manufactured using this mac address, but doesn't mean it is all has been manufactured yet
Link