Who owns MAC prefix 70B3D5F5E?

70B3D5F5E is registered to Selex ES Inc. in the IEEE MA-S registry.

What devices use 70B3D5F5E?

Any network device with a MAC address starting 70:B3:D5:F5:E was manufactured by or for Selex ES Inc..

MA-S · OUI prefix

Selex ES Inc.

Any MAC address starting 70:B3:D5:F5:E is registered to Selex ES Inc. in US.

OUI prefix	70B3D5F5E
Vendor	Selex ES Inc.
Registry	MA-S (36-bit, small block)
Country	US
Example MAC	70:B3:D5:F5:E:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5F5E to Selex ES 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:F5:E, it is Selex ES Inc. hardware.

Other Selex ES Inc. prefixes

Selex ES Inc. holds 2 registered blocks in total.

70B3D5521

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