1 registered blocks

Chengdu Qianhong Communication Co., Ltd. MAC Addresses

All OUI prefixes assigned to Chengdu Qianhong Communication Co., Ltd. by the IEEE. Any device MAC beginning with one of these belongs to this vendor.

MA-M (28-bit, medium block)1 block

Combined address space1,048,576 addresses

All Chengdu Qianhong Communication Co., Ltd. prefixes

2C691DEMA-M

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