1 registered blocks
Shanghai Qihui Telecom Technology Co., LTD MAC Addresses
All OUI prefixes assigned to Shanghai Qihui Telecom 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 Qihui Telecom Technology Co., LTD prefixes
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