What this means
The IEEE assigned the MA-L block 0015A1 to ECA-SINTERS. 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 00:15:A1, it is ECA-SINTERS hardware.
Frequently Asked Questions
Who owns MAC prefix 0015A1?
0015A1 is registered to ECA-SINTERS 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. ECA-SINTERS's block covers 16,777,216 addresses.
What devices use 0015A1?
Any network device with a MAC address starting 00:15:A1 was manufactured by or for ECA-SINTERS.