What this means
The IEEE assigned the MA-M block 1CCAE3D to eSight Corporation. 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 1C:CA:E3:D, it is eSight Corporation hardware.
Frequently Asked Questions
Who owns MAC prefix 1CCAE3D?
1CCAE3D is registered to eSight Corporation 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. eSight Corporation's block covers 1,048,576 addresses.
What devices use 1CCAE3D?
Any network device with a MAC address starting 1C:CA:E3:D was manufactured by or for eSight Corporation.