Who owns MAC prefix A4580F9?

A4580F9 is registered to Ksenia Security srl in the IEEE MA-M registry.

What devices use A4580F9?

Any network device with a MAC address starting A4:58:0F:9 was manufactured by or for Ksenia Security srl.

MA-M · OUI prefix

Ksenia Security srl

Any MAC address starting A4:58:0F:9 is registered to Ksenia Security srl in IT.

OUI prefix	A4580F9
Vendor	Ksenia Security srl
Registry	MA-M (28-bit, medium block)
Country	IT
Example MAC	A4:58:0F:9:00:00:00

What this means

The IEEE assigned the MA-M block A4580F9 to Ksenia Security srl. 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 A4:58:0F:9, it is Ksenia Security srl hardware.

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