Who owns MAC prefix 00193A?

00193A is registered to OESOLUTIONS in the IEEE MA-L registry.

What devices use 00193A?

Any network device with a MAC address starting 00:19:3A was manufactured by or for OESOLUTIONS.

MA-L · OUI prefix

OESOLUTIONS

Any MAC address starting 00:19:3A is registered to OESOLUTIONS in KR.

OUI prefix	00193A
Vendor	OESOLUTIONS
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	00:19:3A:00:00:00

What this means

The IEEE assigned the MA-L block 00193A to OESOLUTIONS. 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 00:19:3A, it is OESOLUTIONS hardware.

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