AhnLab,Inc.

Any device whose MAC address begins with 00:1B:E2 has a network interface built by AhnLab,Inc.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:1B:E2

Organization

AhnLab,Inc.

Address

6th Fl, CCMM Bldg, 12 Yeouido-dong Seoul KR 150869

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.