Who owns MAC prefix 0020DE?

0020DE is registered to JAPAN DIGITAL LABORAT'Y CO.LTD in the IEEE MA-L registry.

What devices use 0020DE?

Any network device with a MAC address starting 00:20:DE was manufactured by or for JAPAN DIGITAL LABORAT'Y CO.LTD.

MA-L · OUI prefix

JAPAN DIGITAL LABORAT'Y CO.LTD

Any MAC address starting 00:20:DE is registered to JAPAN DIGITAL LABORAT'Y CO.LTD in JP.

OUI prefix	0020DE
Vendor	JAPAN DIGITAL LABORAT'Y CO.LTD
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	00:20:DE:00:00:00

What this means

The IEEE assigned the MA-L block 0020DE to JAPAN DIGITAL LABORAT'Y 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 00:20:DE, it is JAPAN DIGITAL LABORAT'Y CO.LTD hardware.

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