MRV Communications (Networks) LTD

Any device whose MAC address begins with 3C:A7:2B has a network interface built by MRV Communications (Networks) LTD. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

3C:A7:2B

Organization

MRV Communications (Networks) LTD

Address

P.O Box 614 Yokneam IL 20692

Source

IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.