What this means
The IEEE assigned the MA-M block 74E14A1 to Cerevo 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 74:E1:4A:1, it is Cerevo Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 74E14A1?
74E14A1 is registered to Cerevo Inc. 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. Cerevo Inc.'s block covers 1,048,576 addresses.
What devices use 74E14A1?
Any network device with a MAC address starting 74:E1:4A:1 was manufactured by or for Cerevo Inc..