What this means
The IEEE assigned the MA-L block F01D2D 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 F0:1D:2D, it is Cisco Systems, Inc hardware.
Frequently Asked Questions
Who owns MAC prefix F01D2D?
F01D2D 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 F01D2D?
Any network device with a MAC address starting F0:1D:2D was manufactured by or for Cisco Systems, Inc.