Who owns MAC prefix 70B3D50C1?

70B3D50C1 is registered to Nexus Technologies Pty Ltd in the IEEE MA-S registry.

What devices use 70B3D50C1?

Any network device with a MAC address starting 70:B3:D5:0C:1 was manufactured by or for Nexus Technologies Pty Ltd.

MA-S · OUI prefix

Nexus Technologies Pty Ltd

Any MAC address starting 70:B3:D5:0C:1 is registered to Nexus Technologies Pty Ltd in AU.

OUI prefix	70B3D50C1
Vendor	Nexus Technologies Pty Ltd
Registry	MA-S (36-bit, small block)
Country	AU
Example MAC	70:B3:D5:0C:1:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D50C1 to Nexus Technologies Pty Ltd. 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:D5:0C:1, it is Nexus Technologies Pty Ltd hardware.

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