Who owns MAC prefix D4F337?

D4F337 is registered to Xunison Ltd. in the IEEE MA-L registry.

What devices use D4F337?

Any network device with a MAC address starting D4:F3:37 was manufactured by or for Xunison Ltd..

MA-L · OUI prefix

Xunison Ltd.

Any MAC address starting D4:F3:37 is registered to Xunison Ltd..

OUI prefix	D4F337
Vendor	Xunison Ltd.
Registry	MA-L (24-bit, large block)
Example MAC	D4:F3:37:00:00:00

What this means

The IEEE assigned the MA-L block D4F337 to Xunison 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:F3:37, it is Xunison Ltd. hardware.

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