Who owns MAC prefix 00119C?

00119C is registered to EP&T Energy in the IEEE MA-L registry.

What devices use 00119C?

Any network device with a MAC address starting 00:11:9C was manufactured by or for EP&T Energy.

MA-L · OUI prefix

EP&T Energy

Any MAC address starting 00:11:9C is registered to EP&T Energy in AU.

OUI prefix	00119C
Vendor	EP&T Energy
Registry	MA-L (24-bit, large block)
Country	AU
Example MAC	00:11:9C:00:00:00

What this means

The IEEE assigned the MA-L block 00119C to EP&T Energy. 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 00:11:9C, it is EP&T Energy hardware.

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