Who owns MAC prefix 3CA72B?

3CA72B is registered to MRV Communications (Networks) LTD in the IEEE MA-L registry.

What devices use 3CA72B?

Any network device with a MAC address starting 3C:A7:2B was manufactured by or for MRV Communications (Networks) LTD.

MA-L · OUI prefix

MRV Communications (Networks) LTD

Any MAC address starting 3C:A7:2B is registered to MRV Communications (Networks) LTD in IL.

OUI prefix	3CA72B
Vendor	MRV Communications (Networks) LTD
Registry	MA-L (24-bit, large block)
Country	IL
Example MAC	3C:A7:2B:00:00:00

What this means

The IEEE assigned the MA-L block 3CA72B to MRV Communications (Networks) LTD. 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 3C:A7:2B, it is MRV Communications (Networks) LTD hardware.

Other MRV Communications (Networks) LTD prefixes

MRV Communications (Networks) LTD holds 3 registered blocks in total.

000FBD A46032

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