Who owns MAC prefix 001E09?

001E09 is registered to ZEFATEK Co.,LTD in the IEEE MA-L registry.

What devices use 001E09?

Any network device with a MAC address starting 00:1E:09 was manufactured by or for ZEFATEK Co.,LTD.

MA-L · OUI prefix

ZEFATEK Co.,LTD

Any MAC address starting 00:1E:09 is registered to ZEFATEK Co.,LTD in KR.

OUI prefix	001E09
Vendor	ZEFATEK Co.,LTD
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	00:1E:09:00:00:00

What this means

The IEEE assigned the MA-L block 001E09 to ZEFATEK 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 00:1E:09, it is ZEFATEK Co.,LTD hardware.

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