Who owns MAC prefix 8C1F64A20?

8C1F64A20 is registered to Intenseye Inc. in the IEEE MA-S registry.

What devices use 8C1F64A20?

Any network device with a MAC address starting 8C:1F:64:A2:0 was manufactured by or for Intenseye Inc..

MA-S · OUI prefix

Intenseye Inc.

Any MAC address starting 8C:1F:64:A2:0 is registered to Intenseye Inc. in US.

OUI prefix	8C1F64A20
Vendor	Intenseye Inc.
Registry	MA-S (36-bit, small block)
Country	US
Example MAC	8C:1F:64:A2:0:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F64A20 to Intenseye 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:1F:64:A2:0, it is Intenseye Inc. hardware.

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