Who owns MAC prefix 001901?

001901 is registered to F1MEDIA in the IEEE MA-L registry.

What devices use 001901?

Any network device with a MAC address starting 00:19:01 was manufactured by or for F1MEDIA.

MA-L · OUI prefix

F1MEDIA

Any MAC address starting 00:19:01 is registered to F1MEDIA in KR.

OUI prefix	001901
Vendor	F1MEDIA
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	00:19:01:00:00:00

What this means

The IEEE assigned the MA-L block 001901 to F1MEDIA. 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 00:19:01, it is F1MEDIA hardware.

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