Who owns MAC prefix 001B61?

001B61 is registered to Digital Acoustics, LLC in the IEEE MA-L registry.

What devices use 001B61?

Any network device with a MAC address starting 00:1B:61 was manufactured by or for Digital Acoustics, LLC.

MA-L · OUI prefix

Digital Acoustics, LLC

Any MAC address starting 00:1B:61 is registered to Digital Acoustics, LLC in US.

OUI prefix	001B61
Vendor	Digital Acoustics, LLC
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:1B:61:00:00:00

What this means

The IEEE assigned the MA-L block 001B61 to Digital Acoustics, 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 00:1B:61, it is Digital Acoustics, LLC hardware.

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