NEO Monitors AS

Any device whose MAC address begins with D4:7B:35 has a network interface built by NEO Monitors AS. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

D4:7B:35

Organization

NEO Monitors AS

Address

PoBox 384 Loerenskog Loerenskog NO 1471

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.