What this means
The IEEE assigned the MA-L block 505AC6 to GUANGDONG SUPER 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 50:5A:C6, it is GUANGDONG SUPER TELECOM CO.,LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix 505AC6?
505AC6 is registered to GUANGDONG SUPER 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. GUANGDONG SUPER TELECOM CO.,LTD.'s block covers 16,777,216 addresses.
What devices use 505AC6?
Any network device with a MAC address starting 50:5A:C6 was manufactured by or for GUANGDONG SUPER TELECOM CO.,LTD..