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.
Frequently Asked Questions
Who owns MAC prefix 000A7C?
000A7C is registered to Tecton Ltd in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Tecton Ltd's block covers 16,777,216 addresses.
What devices use 000A7C?
Any network device with a MAC address starting 00:0A:7C was manufactured by or for Tecton Ltd.