Who owns MAC prefix 000A7C?

000A7C is registered to Tecton Ltd in the IEEE MA-L registry.

What devices use 000A7C?

Any network device with a MAC address starting 00:0A:7C was manufactured by or for Tecton Ltd.

MA-L · OUI prefix

Tecton Ltd

Any MAC address starting 00:0A:7C is registered to Tecton Ltd.

OUI prefix	000A7C
Vendor	Tecton Ltd
Registry	MA-L (24-bit, large block)
Example MAC	00:0A:7C:00:00:00

What this means

The IEEE assigned the MA-L block 000A7C to Tecton 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 00:0A:7C, it is Tecton Ltd hardware.

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