Who owns MAC prefix 0012B5?

0012B5 is registered to Vialta, Inc. in the IEEE MA-L registry.

What devices use 0012B5?

Any network device with a MAC address starting 00:12:B5 was manufactured by or for Vialta, Inc..

MA-L · OUI prefix

Vialta, Inc.

Any MAC address starting 00:12:B5 is registered to Vialta, Inc. in US.

OUI prefix	0012B5
Vendor	Vialta, Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:12:B5:00:00:00

What this means

The IEEE assigned the MA-L block 0012B5 to Vialta, Inc.. 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 00:12:B5, it is Vialta, Inc. hardware.

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