Result
Mac address for 4456B7
Company / Vendor
Spawn Labs, Inc
Prefix
4456B7
Database Type
IEEE MA-L
Start Mac Address
4456B7000000
End Mac Address
4456B7FFFFFF
Company Address
Possible Devices
16777216
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