What this means
The IEEE assigned the MA-L block A07751 to ASMedia Technology 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 A0:77:51, it is ASMedia Technology Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix A07751?
A07751 is registered to ASMedia Technology Inc. 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. ASMedia Technology Inc.'s block covers 16,777,216 addresses.
What devices use A07751?
Any network device with a MAC address starting A0:77:51 was manufactured by or for ASMedia Technology Inc..