Who owns MAC prefix 001D1D?

001D1D is registered to Inter-M Corporation in the IEEE MA-L registry.

What devices use 001D1D?

Any network device with a MAC address starting 00:1D:1D was manufactured by or for Inter-M Corporation.

MA-L · OUI prefix

Inter-M Corporation

Any MAC address starting 00:1D:1D is registered to Inter-M Corporation in KR.

OUI prefix	001D1D
Vendor	Inter-M Corporation
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	00:1D:1D:00:00:00

What this means

The IEEE assigned the MA-L block 001D1D to Inter-M 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:1D, it is Inter-M Corporation hardware.

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