What this means
The IEEE assigned the MA-L block C0DA74 to Hangzhou Sunyard Technology Co., 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 C0:DA:74, it is Hangzhou Sunyard Technology Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix C0DA74?
C0DA74 is registered to Hangzhou Sunyard Technology Co., 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. Hangzhou Sunyard Technology Co., Ltd.'s block covers 16,777,216 addresses.
What devices use C0DA74?
Any network device with a MAC address starting C0:DA:74 was manufactured by or for Hangzhou Sunyard Technology Co., Ltd..