Who owns MAC prefix 50C271?

50C271 is registered to SECURETECH INC in the IEEE MA-L registry.

What devices use 50C271?

Any network device with a MAC address starting 50:C2:71 was manufactured by or for SECURETECH INC.

MA-L · OUI prefix

SECURETECH INC

Any MAC address starting 50:C2:71 is registered to SECURETECH INC in KR.

OUI prefix	50C271
Vendor	SECURETECH INC
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	50:C2:71:00:00:00

What this means

The IEEE assigned the MA-L block 50C271 to SECURETECH INC. 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:C2:71, it is SECURETECH INC hardware.

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