Result
Mac address for 00043F
Company / Vendor
ESTeem Wireless Modems, Inc
Prefix
00043F
Database Type
IEEE MA-L
Start Mac Address
00043F000000
End Mac Address
00043FFFFFFF
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