Samjin Information & Communications Co., Ltd.

Any device whose MAC address begins with 00:09:DE has a network interface built by Samjin Information & Communications Co., Ltd.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:09:DE

Organization

Samjin Information & Communications Co., Ltd.

Address

MajangMyun DukPyungRi 235-2 Ichon KyongGi KR 467-812

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.