Who owns MAC prefix 001920?

001920 is registered to KUME electric Co.,Ltd. in the IEEE MA-L registry.

What devices use 001920?

Any network device with a MAC address starting 00:19:20 was manufactured by or for KUME electric Co.,Ltd..

MA-L · OUI prefix

KUME electric Co.,Ltd.

Any MAC address starting 00:19:20 is registered to KUME electric Co.,Ltd. in JP.

OUI prefix	001920
Vendor	KUME electric Co.,Ltd.
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	00:19:20:00:00:00

What this means

The IEEE assigned the MA-L block 001920 to KUME electric 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 00:19:20, it is KUME electric Co.,Ltd. hardware.

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