Who owns MAC prefix 70B3D510E?

70B3D510E is registered to Colorimetry Research, Inc in the IEEE MA-S registry.

What devices use 70B3D510E?

Any network device with a MAC address starting 70:B3:D5:10:E was manufactured by or for Colorimetry Research, Inc.

MA-S · OUI prefix

Colorimetry Research, Inc

Any MAC address starting 70:B3:D5:10:E is registered to Colorimetry Research, Inc in US.

OUI prefix	70B3D510E
Vendor	Colorimetry Research, Inc
Registry	MA-S (36-bit, small block)
Country	US
Example MAC	70:B3:D5:10:E:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D510E to Colorimetry Research, Inc. 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:D5:10:E, it is Colorimetry Research, Inc hardware.

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