Who owns MAC prefix 440CFD?

440CFD is registered to NetMan Co., Ltd. in the IEEE MA-L registry.

What devices use 440CFD?

Any network device with a MAC address starting 44:0C:FD was manufactured by or for NetMan Co., Ltd..

MA-L · OUI prefix

NetMan Co., Ltd.

Any MAC address starting 44:0C:FD is registered to NetMan Co., Ltd. in KR.

OUI prefix	440CFD
Vendor	NetMan Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	44:0C:FD:00:00:00

What this means

The IEEE assigned the MA-L block 440CFD to NetMan Co., Ltd.. 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 44:0C:FD, it is NetMan Co., Ltd. hardware.

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