Result
Mac address for 5C3977
Company / Vendor
Juniper Networks
Prefix
5C3977
Database Type
IEEE MA-L
Start Mac Address
5C3977000000
End Mac Address
5C3977FFFFFF
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