Who owns MAC prefix D44BB6?

D44BB6 is registered to Zhejiang Tmall Technology Co., Ltd. in the IEEE MA-L registry.

What devices use D44BB6?

Any network device with a MAC address starting D4:4B:B6 was manufactured by or for Zhejiang Tmall Technology Co., Ltd..

MA-L · OUI prefix

Zhejiang Tmall Technology Co., Ltd.

Any MAC address starting D4:4B:B6 is registered to Zhejiang Tmall Technology Co., Ltd. in CN.

OUI prefix	D44BB6
Vendor	Zhejiang Tmall Technology Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	D4:4B:B6:00:00:00

What this means

The IEEE assigned the MA-L block D44BB6 to Zhejiang Tmall Technology 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 D4:4B:B6, it is Zhejiang Tmall Technology Co., Ltd. hardware.

Other Zhejiang Tmall Technology Co., Ltd. prefixes

Zhejiang Tmall Technology Co., Ltd. holds 19 registered blocks in total.

109E3A 18146C 18BC5A 242CFE 28FA7A 38D2CA 3C5D29 486E70 503DEB 64F0AD 78DA07 7C35F8 all 19 »

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