Who owns MAC prefix 0007EF?

0007EF is registered to Lockheed Martin Tactical Systems in the IEEE MA-L registry.

What devices use 0007EF?

Any network device with a MAC address starting 00:07:EF was manufactured by or for Lockheed Martin Tactical Systems.

MA-L · OUI prefix

Lockheed Martin Tactical Systems

Any MAC address starting 00:07:EF is registered to Lockheed Martin Tactical Systems in US.

OUI prefix	0007EF
Vendor	Lockheed Martin Tactical Systems
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:07:EF:00:00:00

What this means

The IEEE assigned the MA-L block 0007EF to Lockheed Martin Tactical Systems. 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 00:07:EF, it is Lockheed Martin Tactical Systems hardware.

Look up another MAC