Who owns MAC prefix 081F3F?

081F3F is registered to WondaLink Inc. in the IEEE MA-L registry.

What devices use 081F3F?

Any network device with a MAC address starting 08:1F:3F was manufactured by or for WondaLink Inc..

MA-L · OUI prefix

WondaLink Inc.

Any MAC address starting 08:1F:3F is registered to WondaLink Inc. in TW.

OUI prefix	081F3F
Vendor	WondaLink Inc.
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	08:1F:3F:00:00:00

What this means

The IEEE assigned the MA-L block 081F3F to WondaLink Inc.. 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 08:1F:3F, it is WondaLink Inc. hardware.

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