D3 LED, LLC

Any device whose MAC address begins with 00:18:B7 has a network interface built by D3 LED, LLC. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:18:B7

Organization

D3 LED, LLC

Address

380 Mountain Rd Union City NJ US 07087

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.