Who owns MAC prefix B47356?

B47356 is registered to Hangzhou Treebear Networking Co., Ltd. in the IEEE MA-L registry.

What devices use B47356?

Any network device with a MAC address starting B4:73:56 was manufactured by or for Hangzhou Treebear Networking Co., Ltd..

MA-L · OUI prefix

Hangzhou Treebear Networking Co., Ltd.

Any MAC address starting B4:73:56 is registered to Hangzhou Treebear Networking Co., Ltd. in CN.

OUI prefix	B47356
Vendor	Hangzhou Treebear Networking Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	B4:73:56:00:00:00

What this means

The IEEE assigned the MA-L block B47356 to Hangzhou Treebear Networking Co., Ltd.. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting B4:73:56, it is Hangzhou Treebear Networking Co., Ltd. hardware.

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