Who owns MAC prefix 14307A?

14307A is registered to Avermetrics in the IEEE MA-L registry.

What devices use 14307A?

Any network device with a MAC address starting 14:30:7A was manufactured by or for Avermetrics.

MA-L · OUI prefix

Avermetrics

Any MAC address starting 14:30:7A is registered to Avermetrics in US.

OUI prefix	14307A
Vendor	Avermetrics
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	14:30:7A:00:00:00

What this means

The IEEE assigned the MA-L block 14307A to Avermetrics. 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 14:30:7A, it is Avermetrics hardware.

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