1 registered blocks
Guntermann & Drunck GmbH MAC Addresses
All OUI prefixes assigned to Guntermann & Drunck GmbH by the IEEE. Any device MAC beginning with one of these belongs to this vendor.
MA-L (24-bit, large block)1 block
Combined address space16,777,216 addresses
All Guntermann & Drunck GmbH prefixes
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