Who owns MAC prefix 0009FB?

0009FB is registered to Philips Patient Monitoring in the IEEE MA-L registry.

What devices use 0009FB?

Any network device with a MAC address starting 00:09:FB was manufactured by or for Philips Patient Monitoring.

MA-L · OUI prefix

Philips Patient Monitoring

Any MAC address starting 00:09:FB is registered to Philips Patient Monitoring in DE.

OUI prefix	0009FB
Vendor	Philips Patient Monitoring
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	00:09:FB:00:00:00

What this means

The IEEE assigned the MA-L block 0009FB to Philips Patient Monitoring. 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 00:09:FB, it is Philips Patient Monitoring hardware.

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