1 registered blocks
EFit partners MAC Addresses
All OUI prefixes assigned to EFit partners by the IEEE. Any device MAC beginning with one of these belongs to this vendor.
MA-M (28-bit, medium block)1 block
Combined address space1,048,576 addresses
All EFit partners prefixes
More Vendors
EFFICIENT NETWORKS, INC.
Efficient Residential Heating GmbH
Effigis GeoSolutions
Effinet Systems Co., Ltd.
Efftronics Systems (P) Ltd
EFG CZ spol. s r.o.
EFKON AG
eflow Inc. / Smart Device Planning and Development Division
EFOCE Technology Co., Ltd.
Efore Oyj (Plc)
EFR Europäische Funk-Rundsteuerung GmbH
EFS sas