Who owns MAC prefix F4ED5F?

F4ED5F is registered to SHENZHEN KTC TECHNOLOGY GROUP in the IEEE MA-L registry.

What devices use F4ED5F?

Any network device with a MAC address starting F4:ED:5F was manufactured by or for SHENZHEN KTC TECHNOLOGY GROUP.

MA-L · OUI prefix

SHENZHEN KTC TECHNOLOGY GROUP

Any MAC address starting F4:ED:5F is registered to SHENZHEN KTC TECHNOLOGY GROUP in CN.

OUI prefix	F4ED5F
Vendor	SHENZHEN KTC TECHNOLOGY GROUP
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	F4:ED:5F:00:00:00

What this means

The IEEE assigned the MA-L block F4ED5F to SHENZHEN KTC TECHNOLOGY GROUP. 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 F4:ED:5F, it is SHENZHEN KTC TECHNOLOGY GROUP hardware.

Other SHENZHEN KTC TECHNOLOGY GROUP prefixes

SHENZHEN KTC TECHNOLOGY GROUP holds 2 registered blocks in total.

B0C5CA7

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