Who owns MAC prefix B437D17?

B437D17 is registered to GE Power Management in the IEEE MA-M registry.

What devices use B437D17?

Any network device with a MAC address starting B4:37:D1:7 was manufactured by or for GE Power Management.

MA-M · OUI prefix

GE Power Management

Any MAC address starting B4:37:D1:7 is registered to GE Power Management in ES.

OUI prefix	B437D17
Vendor	GE Power Management
Registry	MA-M (28-bit, medium block)
Country	ES
Example MAC	B4:37:D1:7:00:00:00

What this means

The IEEE assigned the MA-M block B437D17 to GE Power Management. 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 B4:37:D1:7, it is GE Power Management hardware.

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