Mobile Communications Korea Incorporated

Any device whose MAC address begins with 00:25:CC has a network interface built by Mobile Communications Korea Incorporated. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:25:CC

Organization

Mobile Communications Korea Incorporated

Address

1011-1012, Suwon High Venture Valley, Suwon-si, Gyeonggi-do, KR 441-360

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.