Who owns MAC prefix 70B3D5A1A?

70B3D5A1A is registered to Nueon - The COR in the IEEE MA-S registry.

What devices use 70B3D5A1A?

Any network device with a MAC address starting 70:B3:D5:A1:A was manufactured by or for Nueon - The COR.

MA-S · OUI prefix

Nueon - The COR

Any MAC address starting 70:B3:D5:A1:A is registered to Nueon - The COR in US.

OUI prefix	70B3D5A1A
Vendor	Nueon - The COR
Registry	MA-S (36-bit, small block)
Country	US
Example MAC	70:B3:D5:A1:A:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5A1A to Nueon - The COR. 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:A1:A, it is Nueon - The COR hardware.

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