Who owns MAC prefix 00E05C?

00E05C is registered to PHC Corporation in the IEEE MA-L registry.

What devices use 00E05C?

Any network device with a MAC address starting 00:E0:5C was manufactured by or for PHC Corporation.

MA-L · OUI prefix

PHC Corporation

Any MAC address starting 00:E0:5C is registered to PHC Corporation in JP.

OUI prefix	00E05C
Vendor	PHC Corporation
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	00:E0:5C:00:00:00

What this means

The IEEE assigned the MA-L block 00E05C to PHC 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 00:E0:5C, it is PHC Corporation hardware.

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