Who owns MAC prefix EC219F?

EC219F is registered to VidaBox LLC in the IEEE MA-L registry.

What devices use EC219F?

Any network device with a MAC address starting EC:21:9F was manufactured by or for VidaBox LLC.

MA-L · OUI prefix

VidaBox LLC

Any MAC address starting EC:21:9F is registered to VidaBox LLC in US.

OUI prefix	EC219F
Vendor	VidaBox LLC
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	EC:21:9F:00:00:00

What this means

The IEEE assigned the MA-L block EC219F to VidaBox LLC. 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 EC:21:9F, it is VidaBox LLC hardware.

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