What this means
The IEEE assigned the MA-M block CC4F5C7 to Smiths US Innovation LLC. 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 CC:4F:5C:7, it is Smiths US Innovation LLC hardware.
Frequently Asked Questions
Who owns MAC prefix CC4F5C7?
CC4F5C7 is registered to Smiths US Innovation LLC in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Smiths US Innovation LLC's block covers 1,048,576 addresses.
What devices use CC4F5C7?
Any network device with a MAC address starting CC:4F:5C:7 was manufactured by or for Smiths US Innovation LLC.