What this means
The IEEE assigned the MA-L block D07CB2 to Sigmastar Technology 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 D0:7C:B2, it is Sigmastar Technology Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix D07CB2?
D07CB2 is registered to Sigmastar Technology 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. Sigmastar Technology Ltd.'s block covers 16,777,216 addresses.
What devices use D07CB2?
Any network device with a MAC address starting D0:7C:B2 was manufactured by or for Sigmastar Technology Ltd..