SIGNAMAX LLC

Any device whose MAC address begins with 00:1D:79 has a network interface built by SIGNAMAX 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

00:1D:79

Organization

SIGNAMAX LLC

Address

1090 Vermont Avenue Washington Washington D.C. US 20005

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.