Who owns MAC prefix 58FCDB0?

58FCDB0 is registered to Spang Power Electronics in the IEEE MA-M registry.

What devices use 58FCDB0?

Any network device with a MAC address starting 58:FC:DB:0 was manufactured by or for Spang Power Electronics.

MA-M · OUI prefix

Spang Power Electronics

Any MAC address starting 58:FC:DB:0 is registered to Spang Power Electronics in US.

OUI prefix	58FCDB0
Vendor	Spang Power Electronics
Registry	MA-M (28-bit, medium block)
Country	US
Example MAC	58:FC:DB:0:00:00:00

What this means

The IEEE assigned the MA-M block 58FCDB0 to Spang Power Electronics. 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 58:FC:DB:0, it is Spang Power Electronics hardware.

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