Who owns MAC prefix 00031F?

00031F is registered to Condev Ltd. in the IEEE MA-L registry.

What devices use 00031F?

Any network device with a MAC address starting 00:03:1F was manufactured by or for Condev Ltd..

MA-L · OUI prefix

Condev Ltd.

Any MAC address starting 00:03:1F is registered to Condev Ltd. in CA.

OUI prefix	00031F
Vendor	Condev Ltd.
Registry	MA-L (24-bit, large block)
Country	CA
Example MAC	00:03:1F:00:00:00

What this means

The IEEE assigned the MA-L block 00031F to Condev 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 00:03:1F, it is Condev Ltd. hardware.

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