What this means
The IEEE assigned the MA-L block C8D779 to QING DAO HAIER TELECOM 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:D7:79, it is QING DAO HAIER TELECOM CO.,LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix C8D779?
C8D779 is registered to QING DAO HAIER TELECOM 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. QING DAO HAIER TELECOM CO.,LTD.'s block covers 16,777,216 addresses.
What devices use C8D779?
Any network device with a MAC address starting C8:D7:79 was manufactured by or for QING DAO HAIER TELECOM CO.,LTD..