Who owns MAC prefix 70B3D5C6A?

70B3D5C6A is registered to Private in the IEEE MA-S registry.

What devices use 70B3D5C6A?

Any network device with a MAC address starting 70:B3:D5:C6:A was manufactured by or for Private.

MA-S · OUI prefix

Private

Any MAC address starting 70:B3:D5:C6:A is registered to Private.

OUI prefix	70B3D5C6A
Vendor	Private
Registry	MA-S (36-bit, small block)
Example MAC	70:B3:D5:C6:A:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5C6A to Private. 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:C6:A, it is Private hardware.

Other Private prefixes

Private holds 213 registered blocks in total.

000B18 000BF4 000C53 000D58 000DA7 000DC2 000DF2 000E17 000E22 000101 000578 000EEF all 213 »

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