Who owns MAC prefix 70B3D5BBC?

70B3D5BBC is registered to Boundary Technologies Ltd in the IEEE MA-S registry.

What devices use 70B3D5BBC?

Any network device with a MAC address starting 70:B3:D5:BB:C was manufactured by or for Boundary Technologies Ltd.

MA-S · OUI prefix

Boundary Technologies Ltd

Any MAC address starting 70:B3:D5:BB:C is registered to Boundary Technologies Ltd.

OUI prefix	70B3D5BBC
Vendor	Boundary Technologies Ltd
Registry	MA-S (36-bit, small block)
Example MAC	70:B3:D5:BB:C:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5BBC to Boundary Technologies 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:BB:C, it is Boundary Technologies Ltd hardware.

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