Result
Mac address for 70B3D57A1
Company / Vendor
Excelfore Corporation
Prefix
70B3D57A1
Database Type
IEEE MA-S
Start Mac Address
70B3D57A17A1000
End Mac Address
70B3D57A17A1FFF
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