What this means
The IEEE assigned the MA-L block C87D77 to Shenzhen Kingtech Communication Equipment 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 C8:7D:77, it is Shenzhen Kingtech Communication Equipment Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix C87D77?
C87D77 is registered to Shenzhen Kingtech Communication Equipment 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. Shenzhen Kingtech Communication Equipment Co.,Ltd's block covers 16,777,216 addresses.
What devices use C87D77?
Any network device with a MAC address starting C8:7D:77 was manufactured by or for Shenzhen Kingtech Communication Equipment Co.,Ltd.