Who owns MAC prefix 509A46?

509A46 is registered to Safetrust Inc in the IEEE MA-L registry.

What devices use 509A46?

Any network device with a MAC address starting 50:9A:46 was manufactured by or for Safetrust Inc.

MA-L · OUI prefix

Safetrust Inc

Any MAC address starting 50:9A:46 is registered to Safetrust Inc in US.

OUI prefix	509A46
Vendor	Safetrust Inc
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	50:9A:46:00:00:00

What this means

The IEEE assigned the MA-L block 509A46 to Safetrust Inc. 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 50:9A:46, it is Safetrust Inc hardware.

Other Safetrust Inc prefixes

Safetrust Inc holds 2 registered blocks in total.

2415100

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