What this means
The IEEE assigned the MA-L block E8C320 to Austco Marketing & Service (USA) ltd.. 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:C3:20, it is Austco Marketing & Service (USA) ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix E8C320?
E8C320 is registered to Austco Marketing & Service (USA) ltd. 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. Austco Marketing & Service (USA) ltd.'s block covers 16,777,216 addresses.
What devices use E8C320?
Any network device with a MAC address starting E8:C3:20 was manufactured by or for Austco Marketing & Service (USA) ltd..