Who owns MAC prefix 70B3D5252?

70B3D5252 is registered to Sierra Nevada Corporation in the IEEE MA-S registry.

What devices use 70B3D5252?

Any network device with a MAC address starting 70:B3:D5:25:2 was manufactured by or for Sierra Nevada Corporation.

MA-S · OUI prefix

Sierra Nevada Corporation

Any MAC address starting 70:B3:D5:25:2 is registered to Sierra Nevada Corporation in US.

OUI prefix	70B3D5252
Vendor	Sierra Nevada Corporation
Registry	MA-S (36-bit, small block)
Country	US
Example MAC	70:B3:D5:25:2:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5252 to Sierra Nevada Corporation. 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:D5:25:2, it is Sierra Nevada Corporation hardware.

Other Sierra Nevada Corporation prefixes

Sierra Nevada Corporation holds 2 registered blocks in total.

70B3D5339

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