Who owns MAC prefix 8407C4?

8407C4 is registered to Walter Kidde Portable Equipment, Inc. in the IEEE MA-L registry.

What devices use 8407C4?

Any network device with a MAC address starting 84:07:C4 was manufactured by or for Walter Kidde Portable Equipment, Inc..

MA-L · OUI prefix

Walter Kidde Portable Equipment, Inc.

Any MAC address starting 84:07:C4 is registered to Walter Kidde Portable Equipment, Inc. in US.

OUI prefix	8407C4
Vendor	Walter Kidde Portable Equipment, Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	84:07:C4:00:00:00

What this means

The IEEE assigned the MA-L block 8407C4 to Walter Kidde Portable Equipment, 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 84:07:C4, it is Walter Kidde Portable Equipment, Inc. hardware.

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