Who owns MAC prefix 5CAAFD?

5CAAFD is registered to Sonos, Inc. in the IEEE MA-L registry.

What devices use 5CAAFD?

Any network device with a MAC address starting 5C:AA:FD was manufactured by or for Sonos, Inc..

MA-L · OUI prefix

Sonos, Inc.

Any MAC address starting 5C:AA:FD is registered to Sonos, Inc. in US.

OUI prefix	5CAAFD
Vendor	Sonos, Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	5C:AA:FD:00:00:00

What this means

The IEEE assigned the MA-L block 5CAAFD to Sonos, 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 5C:AA:FD, it is Sonos, Inc. hardware.

Other Sonos, Inc. prefixes

Sonos, Inc. holds 15 registered blocks in total.

000E58 347E5C 38420B 48A6B8 542A1B 60F620 74CA60 7828CA 804AF2 949F3E B8E937 C43875 all 15 »

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