What this means

The IEEE assigned the MA-L block 4C710C to Cisco Systems, Inc. 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 4C:71:0C, it is Cisco Systems, Inc hardware.

Frequently Asked Questions

Who owns MAC prefix 4C710C?

4C710C is registered to Cisco Systems, Inc 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. Cisco Systems, Inc's block covers 16,777,216 addresses.

What devices use 4C710C?

Any network device with a MAC address starting 4C:71:0C was manufactured by or for Cisco Systems, Inc.