Senient Systems LTD

Any device whose MAC address begins with B0:40:89 has a network interface built by Senient Systems 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

B0:40:89

Organization

Senient Systems LTD

Address

152 Morrison St Edinburgh Other (Non US) GB EH3 8EB

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.