Atlas Material Testing Technology LLC

Any device whose MAC address begins with 00:1F:1D has a network interface built by Atlas Material Testing Technology 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

00:1F:1D

Organization

Atlas Material Testing Technology LLC

Address

4114 N. Ravenswood Ave. Chicago IL US 60613

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.