Who owns MAC prefix 643172?

643172 is registered to ZHEJIANG HISING TECHNOLOGY CO.,LTD in the IEEE MA-L registry.

What devices use 643172?

Any network device with a MAC address starting 64:31:72 was manufactured by or for ZHEJIANG HISING TECHNOLOGY CO.,LTD.

MA-L · OUI prefix

ZHEJIANG HISING TECHNOLOGY CO.,LTD

Any MAC address starting 64:31:72 is registered to ZHEJIANG HISING TECHNOLOGY CO.,LTD in CN.

OUI prefix	643172
Vendor	ZHEJIANG HISING TECHNOLOGY CO.,LTD
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	64:31:72:00:00:00

What this means

The IEEE assigned the MA-L block 643172 to ZHEJIANG HISING 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 64:31:72, it is ZHEJIANG HISING TECHNOLOGY CO.,LTD hardware.

Other ZHEJIANG HISING TECHNOLOGY CO.,LTD prefixes

ZHEJIANG HISING TECHNOLOGY CO.,LTD holds 2 registered blocks in total.

44A92C0

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