Who owns MAC prefix 5C87D88?

5C87D88 is registered to fmad engineering in the IEEE MA-M registry.

What devices use 5C87D88?

Any network device with a MAC address starting 5C:87:D8:8 was manufactured by or for fmad engineering.

MA-M · OUI prefix

fmad engineering

Any MAC address starting 5C:87:D8:8 is registered to fmad engineering in SG.

OUI prefix	5C87D88
Vendor	fmad engineering
Registry	MA-M (28-bit, medium block)
Country	SG
Example MAC	5C:87:D8:8:00:00:00

What this means

The IEEE assigned the MA-M block 5C87D88 to fmad engineering. 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 5C:87:D8:8, it is fmad engineering hardware.

Other fmad engineering prefixes

fmad engineering holds 2 registered blocks in total.

8C1F64876

Look up another MAC