Who owns MAC prefix 78EC74?

78EC74 is registered to Kyland-USA in the IEEE MA-L registry.

What devices use 78EC74?

Any network device with a MAC address starting 78:EC:74 was manufactured by or for Kyland-USA.

MA-L · OUI prefix

Kyland-USA

Any MAC address starting 78:EC:74 is registered to Kyland-USA in US.

OUI prefix	78EC74
Vendor	Kyland-USA
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	78:EC:74:00:00:00

What this means

The IEEE assigned the MA-L block 78EC74 to Kyland-USA. 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 78:EC:74, it is Kyland-USA hardware.

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