Who owns MAC prefix 401920?

401920 is registered to Movon Corporation in the IEEE MA-L registry.

What devices use 401920?

Any network device with a MAC address starting 40:19:20 was manufactured by or for Movon Corporation.

MA-L · OUI prefix

Movon Corporation

Any MAC address starting 40:19:20 is registered to Movon Corporation in KR.

OUI prefix	401920
Vendor	Movon Corporation
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	40:19:20:00:00:00

What this means

The IEEE assigned the MA-L block 401920 to Movon Corporation. 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 40:19:20, it is Movon Corporation hardware.

Other Movon Corporation prefixes

Movon Corporation holds 2 registered blocks in total.

00137B

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