Who owns MAC prefix 000C4A?

000C4A is registered to Cygnus Microsystems (P) Limited in the IEEE MA-L registry.

What devices use 000C4A?

Any network device with a MAC address starting 00:0C:4A was manufactured by or for Cygnus Microsystems (P) Limited.

MA-L · OUI prefix

Cygnus Microsystems (P) Limited

Any MAC address starting 00:0C:4A is registered to Cygnus Microsystems (P) Limited in IN.

OUI prefix	000C4A
Vendor	Cygnus Microsystems (P) Limited
Registry	MA-L (24-bit, large block)
Country	IN
Example MAC	00:0C:4A:00:00:00

What this means

The IEEE assigned the MA-L block 000C4A to Cygnus Microsystems (P) Limited. 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 00:0C:4A, it is Cygnus Microsystems (P) Limited hardware.

Look up another MAC