Result
Mac address for 1C21D12
Company / Vendor
Varaani Works Oy
Prefix
1C21D12
Database Type
IEEE MA-M
Start Mac Address
1C21D12200000
End Mac Address
1C21D122FFFFF
Company Address
Possible Devices
1048576
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