CERAGON NETWORKS

Any device whose MAC address begins with F4:B5:BB has a network interface built by CERAGON NETWORKS. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

F4:B5:BB

Organization

CERAGON NETWORKS

Address

24 RAUEL WALLENBERG STREET TEL-AVIV IL 96719

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.