Who owns MAC prefix 0005DE?

0005DE is registered to Gi Fone Korea, Inc. in the IEEE MA-L registry.

What devices use 0005DE?

Any network device with a MAC address starting 00:05:DE was manufactured by or for Gi Fone Korea, Inc..

MA-L · OUI prefix

Gi Fone Korea, Inc.

Any MAC address starting 00:05:DE is registered to Gi Fone Korea, Inc. in KR.

OUI prefix	0005DE
Vendor	Gi Fone Korea, Inc.
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	00:05:DE:00:00:00

What this means

The IEEE assigned the MA-L block 0005DE to Gi Fone Korea, 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 00:05:DE, it is Gi Fone Korea, Inc. hardware.

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