1 registered blocks
BEIJING ZGH SECURITY RESEARCH INSTITUTE CO., LTD MAC Addresses
All OUI prefixes assigned to BEIJING ZGH SECURITY RESEARCH INSTITUTE CO., LTD by the IEEE. Any device MAC beginning with one of these belongs to this vendor.
MA-S (36-bit, small block)1 block
Combined address space4,096 addresses
All BEIJING ZGH SECURITY RESEARCH INSTITUTE CO., LTD prefixes
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