Who owns MAC prefix 1C553A?

1C553A is registered to QianGua Corp. in the IEEE MA-L registry.

What devices use 1C553A?

Any network device with a MAC address starting 1C:55:3A was manufactured by or for QianGua Corp..

MA-L · OUI prefix

QianGua Corp.

Any MAC address starting 1C:55:3A is registered to QianGua Corp. in CN.

OUI prefix	1C553A
Vendor	QianGua Corp.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	1C:55:3A:00:00:00

What this means

The IEEE assigned the MA-L block 1C553A to QianGua Corp.. 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 1C:55:3A, it is QianGua Corp. hardware.

Look up another MAC