1 registered blocks
Harbin Cheng Tian Technology Development Co., Ltd. MAC Addresses
All OUI prefixes assigned to Harbin Cheng Tian Technology Development 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 Harbin Cheng Tian Technology Development Co., Ltd. prefixes
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