Who owns MAC prefix F40E119?

F40E119 is registered to Sterna Security in the IEEE MA-M registry.

What devices use F40E119?

Any network device with a MAC address starting F4:0E:11:9 was manufactured by or for Sterna Security.

MA-M · OUI prefix

Sterna Security

Any MAC address starting F4:0E:11:9 is registered to Sterna Security in IN.

OUI prefix	F40E119
Vendor	Sterna Security
Registry	MA-M (28-bit, medium block)
Country	IN
Example MAC	F4:0E:11:9:00:00:00

What this means

The IEEE assigned the MA-M block F40E119 to Sterna Security. 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 F4:0E:11:9, it is Sterna Security hardware.

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