Who owns MAC prefix ACA430?

ACA430 is registered to Peerless AV in the IEEE MA-L registry.

What devices use ACA430?

Any network device with a MAC address starting AC:A4:30 was manufactured by or for Peerless AV.

MA-L · OUI prefix

Peerless AV

Any MAC address starting AC:A4:30 is registered to Peerless AV in US.

OUI prefix	ACA430
Vendor	Peerless AV
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	AC:A4:30:00:00:00

What this means

The IEEE assigned the MA-L block ACA430 to Peerless AV. 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 AC:A4:30, it is Peerless AV hardware.

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