Who owns MAC prefix 8C476E5?

8C476E5 is registered to Square Inc. in the IEEE MA-M registry.

What devices use 8C476E5?

Any network device with a MAC address starting 8C:47:6E:5 was manufactured by or for Square Inc..

MA-M · OUI prefix

Square Inc.

Any MAC address starting 8C:47:6E:5 is registered to Square Inc. in US.

OUI prefix	8C476E5
Vendor	Square Inc.
Registry	MA-M (28-bit, medium block)
Country	US
Example MAC	8C:47:6E:5:00:00:00

What this means

The IEEE assigned the MA-M block 8C476E5 to Square 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 8C:47:6E:5, it is Square Inc. hardware.

Other Square Inc. prefixes

Square Inc. holds 4 registered blocks in total.

1C59746 2CD141D 445925

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