Who owns MAC prefix 8C1F64C51?

8C1F64C51 is registered to EPC Energy Inc in the IEEE MA-S registry.

What devices use 8C1F64C51?

Any network device with a MAC address starting 8C:1F:64:C5:1 was manufactured by or for EPC Energy Inc.

MA-S · OUI prefix

EPC Energy Inc

Any MAC address starting 8C:1F:64:C5:1 is registered to EPC Energy Inc in US.

OUI prefix	8C1F64C51
Vendor	EPC Energy Inc
Registry	MA-S (36-bit, small block)
Country	US
Example MAC	8C:1F:64:C5:1:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F64C51 to EPC Energy 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:C5:1, it is EPC Energy Inc hardware.

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