Who owns MAC prefix 70B3D5FB4?

70B3D5FB4 is registered to Array Technologies Inc. in the IEEE MA-S registry.

What devices use 70B3D5FB4?

Any network device with a MAC address starting 70:B3:D5:FB:4 was manufactured by or for Array Technologies Inc..

MA-S · OUI prefix

Array Technologies Inc.

Any MAC address starting 70:B3:D5:FB:4 is registered to Array Technologies Inc. in US.

OUI prefix	70B3D5FB4
Vendor	Array Technologies Inc.
Registry	MA-S (36-bit, small block)
Country	US
Example MAC	70:B3:D5:FB:4:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5FB4 to Array Technologies 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:FB:4, it is Array Technologies Inc. hardware.

Other Array Technologies Inc. prefixes

Array Technologies Inc. holds 2 registered blocks in total.

70B3D5A4E

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