1 registered blocks
ChangYang Technology (Nanjing) Co., LTD MAC Addresses
All OUI prefixes assigned to ChangYang Technology (Nanjing) 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 ChangYang Technology (Nanjing) Co., LTD prefixes
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