Ruroc LTD

Any device whose MAC address begins with B0:B5:E8 has a network interface built by Ruroc 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

B0:B5:E8

Organization

Ruroc LTD

Address

Unit 2, Barnett Way, Barnwood Estate Gloucester GB GL4 3RT

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.