What this means
The IEEE assigned the MA-L block 00D066 to WINTRISS ENGINEERING CORP.. 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:D0:66, it is WINTRISS ENGINEERING CORP. hardware.
Frequently Asked Questions
Who owns MAC prefix 00D066?
00D066 is registered to WINTRISS ENGINEERING CORP. 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. WINTRISS ENGINEERING CORP.'s block covers 16,777,216 addresses.
What devices use 00D066?
Any network device with a MAC address starting 00:D0:66 was manufactured by or for WINTRISS ENGINEERING CORP..