Who owns MAC prefix 80A5794?

80A5794 is registered to Hardened Networks in the IEEE MA-M registry.

What devices use 80A5794?

Any network device with a MAC address starting 80:A5:79:4 was manufactured by or for Hardened Networks.

MA-M · OUI prefix

Hardened Networks

Any MAC address starting 80:A5:79:4 is registered to Hardened Networks in US.

OUI prefix	80A5794
Vendor	Hardened Networks
Registry	MA-M (28-bit, medium block)
Country	US
Example MAC	80:A5:79:4:00:00:00

What this means

The IEEE assigned the MA-M block 80A5794 to Hardened Networks. 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 80:A5:79:4, it is Hardened Networks hardware.

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