Who owns MAC prefix 70B3D5C9A?

70B3D5C9A is registered to Todd Digital Limited in the IEEE MA-S registry.

What devices use 70B3D5C9A?

Any network device with a MAC address starting 70:B3:D5:C9:A was manufactured by or for Todd Digital Limited.

MA-S · OUI prefix

Todd Digital Limited

Any MAC address starting 70:B3:D5:C9:A is registered to Todd Digital Limited in NZ.

OUI prefix	70B3D5C9A
Vendor	Todd Digital Limited
Registry	MA-S (36-bit, small block)
Country	NZ
Example MAC	70:B3:D5:C9:A:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5C9A to Todd Digital Limited. 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:C9:A, it is Todd Digital Limited hardware.

Look up another MAC