Who owns MAC prefix 70B3D551B?

70B3D551B is registered to Vitrea Smart Home Technologies in the IEEE MA-S registry.

What devices use 70B3D551B?

Any network device with a MAC address starting 70:B3:D5:51:B was manufactured by or for Vitrea Smart Home Technologies.

MA-S · OUI prefix

Vitrea Smart Home Technologies

Any MAC address starting 70:B3:D5:51:B is registered to Vitrea Smart Home Technologies in IL.

OUI prefix	70B3D551B
Vendor	Vitrea Smart Home Technologies
Registry	MA-S (36-bit, small block)
Country	IL
Example MAC	70:B3:D5:51:B:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D551B to Vitrea Smart Home Technologies. 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:D5:51:B, it is Vitrea Smart Home Technologies hardware.

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