Who owns MAC prefix 201F31?

201F31 is registered to Inteno Broadband Technology AB in the IEEE MA-L registry.

What devices use 201F31?

Any network device with a MAC address starting 20:1F:31 was manufactured by or for Inteno Broadband Technology AB.

MA-L · OUI prefix

Inteno Broadband Technology AB

Any MAC address starting 20:1F:31 is registered to Inteno Broadband Technology AB.

OUI prefix	201F31
Vendor	Inteno Broadband Technology AB
Registry	MA-L (24-bit, large block)
Example MAC	20:1F:31:00:00:00

What this means

The IEEE assigned the MA-L block 201F31 to Inteno Broadband Technology AB. 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 20:1F:31, it is Inteno Broadband Technology AB hardware.

Other Inteno Broadband Technology AB prefixes

Inteno Broadband Technology AB holds 4 registered blocks in total.

002207 44D437 6003A6

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