Hellberg Safety AB

Any device whose MAC address begins with CC:4B:FB has a network interface built by Hellberg Safety AB. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

CC:4B:FB

Organization

Hellberg Safety AB

Address

Stakebergsvagen 2 Stenkullen SE 44361

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.