Who owns MAC prefix 00175D?

00175D is registered to Dongseo system. in the IEEE MA-L registry.

What devices use 00175D?

Any network device with a MAC address starting 00:17:5D was manufactured by or for Dongseo system..

MA-L · OUI prefix

Dongseo system.

Any MAC address starting 00:17:5D is registered to Dongseo system. in KR.

OUI prefix	00175D
Vendor	Dongseo system.
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	00:17:5D:00:00:00

What this means

The IEEE assigned the MA-L block 00175D to Dongseo system.. 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 00:17:5D, it is Dongseo system. hardware.

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