Who owns MAC prefix F07765?

F07765 is registered to Sourcefire, Inc in the IEEE MA-L registry.

What devices use F07765?

Any network device with a MAC address starting F0:77:65 was manufactured by or for Sourcefire, Inc.

MA-L · OUI prefix

Sourcefire, Inc

Any MAC address starting F0:77:65 is registered to Sourcefire, Inc in US.

OUI prefix	F07765
Vendor	Sourcefire, Inc
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	F0:77:65:00:00:00

What this means

The IEEE assigned the MA-L block F07765 to Sourcefire, 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 F0:77:65, it is Sourcefire, Inc hardware.

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