Who owns MAC prefix 505AC6?

505AC6 is registered to GUANGDONG SUPER TELECOM CO.,LTD. in the IEEE MA-L registry.

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..

MA-L · OUI prefix

GUANGDONG SUPER TELECOM CO.,LTD.

Any MAC address starting 50:5A:C6 is registered to GUANGDONG SUPER TELECOM CO.,LTD. in CN.

OUI prefix	505AC6
Vendor	GUANGDONG SUPER TELECOM CO.,LTD.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	50:5A:C6:00:00:00

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.

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