What this means
The IEEE assigned the MA-M block 3CFAD38 to Energous Corporation. 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 3C:FA:D3:8, it is Energous Corporation hardware.
Frequently Asked Questions
Who owns MAC prefix 3CFAD38?
3CFAD38 is registered to Energous Corporation in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Energous Corporation's block covers 1,048,576 addresses.
What devices use 3CFAD38?
Any network device with a MAC address starting 3C:FA:D3:8 was manufactured by or for Energous Corporation.