Litton Marine Systems B.V.

Any device whose MAC address begins with 00:01:E9 has a network interface built by Litton Marine Systems B.V.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:01:E9

Organization

Litton Marine Systems B.V.

Address

118 Burlington Road ENGLAND KT3 GB 4NR

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.