WATERS DIV. OF MILLIPORE

Any device whose MAC address begins with 00:00:C4 has a network interface built by WATERS DIV. OF MILLIPORE. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:00:C4

Organization

WATERS DIV. OF MILLIPORE

Address

34 MAPLE STREET MILFORD MA US 01757

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.