Who owns MAC prefix 8C1F64A48?

8C1F64A48 is registered to Wallenius Water Innovation AB in the IEEE MA-S registry.

What devices use 8C1F64A48?

Any network device with a MAC address starting 8C:1F:64:A4:8 was manufactured by or for Wallenius Water Innovation AB.

MA-S · OUI prefix

Wallenius Water Innovation AB

Any MAC address starting 8C:1F:64:A4:8 is registered to Wallenius Water Innovation AB in SE.

OUI prefix	8C1F64A48
Vendor	Wallenius Water Innovation AB
Registry	MA-S (36-bit, small block)
Country	SE
Example MAC	8C:1F:64:A4:8:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F64A48 to Wallenius Water Innovation 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 8C:1F:64:A4:8, it is Wallenius Water Innovation AB hardware.

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