2 registered blocks

GRE SYSTEM INC. MAC Addresses

All OUI prefixes assigned to GRE SYSTEM INC. by the IEEE. Any device MAC beginning with one of these belongs to this vendor.

MA-M (28-bit, medium block)1 block
MA-S (36-bit, small block)1 block
Combined address space1,052,672 addresses

All GRE SYSTEM INC. prefixes

8C1F64393MA-S A459D34MA-M

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