Result
Mac address for 001389
Company / Vendor
Redes de Telefonía Móvil S.A.
Prefix
001389
Database Type
IEEE MA-L
Start Mac Address
001389000000
End Mac Address
001389FFFFFF
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