1 registered blocks

Shanghai Hongzhuo Information Technology co.,LTD MAC Addresses

All OUI prefixes assigned to Shanghai Hongzhuo Information Technology 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 Shanghai Hongzhuo Information Technology co.,LTD prefixes

7C8D91MA-L

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