Who owns MAC prefix 441319?

441319 is registered to WKK TECHNOLOGY LTD. in the IEEE MA-L registry.

What devices use 441319?

Any network device with a MAC address starting 44:13:19 was manufactured by or for WKK TECHNOLOGY LTD..

MA-L · OUI prefix

WKK TECHNOLOGY LTD.

Any MAC address starting 44:13:19 is registered to WKK TECHNOLOGY LTD. in HK.

OUI prefix	441319
Vendor	WKK TECHNOLOGY LTD.
Registry	MA-L (24-bit, large block)
Country	HK
Example MAC	44:13:19:00:00:00

What this means

The IEEE assigned the MA-L block 441319 to WKK TECHNOLOGY 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 44:13:19, it is WKK TECHNOLOGY LTD. hardware.

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