Who owns MAC prefix 0050B4?

0050B4 is registered to SATCHWELL CONTROL SYSTEMS, LTD in the IEEE MA-L registry.

What devices use 0050B4?

Any network device with a MAC address starting 00:50:B4 was manufactured by or for SATCHWELL CONTROL SYSTEMS, LTD.

MA-L · OUI prefix

SATCHWELL CONTROL SYSTEMS, LTD

Any MAC address starting 00:50:B4 is registered to SATCHWELL CONTROL SYSTEMS, LTD in GB.

OUI prefix	0050B4
Vendor	SATCHWELL CONTROL SYSTEMS, LTD
Registry	MA-L (24-bit, large block)
Country	GB
Example MAC	00:50:B4:00:00:00

What this means

The IEEE assigned the MA-L block 0050B4 to SATCHWELL CONTROL SYSTEMS, LTD. 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 00:50:B4, it is SATCHWELL CONTROL SYSTEMS, LTD hardware.

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