Elster Water Metering

Any device whose MAC address begins with 54:6A:D8 has a network interface built by Elster Water Metering. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

54:6A:D8

Organization

Elster Water Metering

Address

Mas des Cavaliers II, 471 Rue Charles Nungesser Mauguio FR 34130

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.