Result
Mac address for 70B3D5C23
Company / Vendor
Sumitomo Heavy Industries, Ltd.
Prefix
70B3D5C23
Database Type
IEEE MA-S
Start Mac Address
70B3D5C23C23000
End Mac Address
70B3D5C23C23FFF
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