Inter-M Corporation

Any device whose MAC address begins with 00:1D:1D has a network interface built by Inter-M Corporation. 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:1D

Organization

Inter-M Corporation

Address

653-5 Banghak-Dong, Dobong-Ku Seoul KR 132-846

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.