3 registered blocks

Bunka Shutter Co., Ltd. MAC Addresses

All OUI prefixes assigned to Bunka Shutter Co., Ltd. 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)2 blocks

Combined address space1,056,768 addresses

All Bunka Shutter Co., Ltd. prefixes

70B3D55A9MA-S 8C1F640B0MA-S 901564AMA-M

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