1 registered blocks

Beijing National Railway Research & Design Institute of Signal & Communication Group Co..Ltd. MAC Addresses

All OUI prefixes assigned to Beijing National Railway Research & Design Institute of Signal & Communication Group Co..Ltd. 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 Beijing National Railway Research & Design Institute of Signal & Communication Group Co..Ltd. prefixes

C05336MA-L

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