Unilever R&D

Any device whose MAC address begins with 00:18:57 has a network interface built by Unilever R&D. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:18:57

Organization

Unilever R&D

Address

Bldg. 50 Bedford Bedfordshire GB MK44 1LQ

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.