Who owns MAC prefix 00189C?

00189C is registered to Weldex Corporation in the IEEE MA-L registry.

What devices use 00189C?

Any network device with a MAC address starting 00:18:9C was manufactured by or for Weldex Corporation.

MA-L · OUI prefix

Weldex Corporation

Any MAC address starting 00:18:9C is registered to Weldex Corporation in US.

OUI prefix	00189C
Vendor	Weldex Corporation
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:18:9C:00:00:00

What this means

The IEEE assigned the MA-L block 00189C to Weldex Corporation. 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 00:18:9C, it is Weldex Corporation hardware.

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