Who owns MAC prefix 001D3C?

001D3C is registered to Muscle Corporation in the IEEE MA-L registry.

What devices use 001D3C?

Any network device with a MAC address starting 00:1D:3C was manufactured by or for Muscle Corporation.

MA-L · OUI prefix

Muscle Corporation

Any MAC address starting 00:1D:3C is registered to Muscle Corporation in JP.

OUI prefix	001D3C
Vendor	Muscle Corporation
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	00:1D:3C:00:00:00

What this means

The IEEE assigned the MA-L block 001D3C to Muscle 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 00:1D:3C, it is Muscle Corporation hardware.

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