What this means
The IEEE assigned the MA-L block E8A364 to Signal Path International / Peachtree Audio. 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 E8:A3:64, it is Signal Path International / Peachtree Audio hardware.
Frequently Asked Questions
Who owns MAC prefix E8A364?
E8A364 is registered to Signal Path International / Peachtree Audio 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. Signal Path International / Peachtree Audio's block covers 16,777,216 addresses.
What devices use E8A364?
Any network device with a MAC address starting E8:A3:64 was manufactured by or for Signal Path International / Peachtree Audio.