Who owns MAC prefix 70B3D52E5?

70B3D52E5 is registered to Fläkt Woods AB in the IEEE MA-S registry.

What devices use 70B3D52E5?

Any network device with a MAC address starting 70:B3:D5:2E:5 was manufactured by or for Fläkt Woods AB.

MA-S · OUI prefix

Fläkt Woods AB

Any MAC address starting 70:B3:D5:2E:5 is registered to Fläkt Woods AB in SE.

OUI prefix	70B3D52E5
Vendor	Fläkt Woods AB
Registry	MA-S (36-bit, small block)
Country	SE
Example MAC	70:B3:D5:2E:5:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D52E5 to Fläkt Woods 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 70:B3:D5:2E:5, it is Fläkt Woods AB hardware.

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