Who owns MAC prefix F02E51?

F02E51 is registered to Casa Systems in the IEEE MA-L registry.

What devices use F02E51?

Any network device with a MAC address starting F0:2E:51 was manufactured by or for Casa Systems.

MA-L · OUI prefix

Casa Systems

Any MAC address starting F0:2E:51 is registered to Casa Systems in AU.

OUI prefix	F02E51
Vendor	Casa Systems
Registry	MA-L (24-bit, large block)
Country	AU
Example MAC	F0:2E:51:00:00:00

What this means

The IEEE assigned the MA-L block F02E51 to Casa 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 F0:2E:51, it is Casa Systems hardware.

Other Casa Systems prefixes

Casa Systems holds 2 registered blocks in total.

D0DBB7

Look up another MAC