What this means
The IEEE assigned the MA-M block 549A114 to eTauro 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 54:9A:11:4, it is eTauro LLC hardware.
Frequently Asked Questions
Who owns MAC prefix 549A114?
549A114 is registered to eTauro 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. eTauro LLC's block covers 1,048,576 addresses.
What devices use 549A114?
Any network device with a MAC address starting 54:9A:11:4 was manufactured by or for eTauro LLC.