IRLINK

Any device whose MAC address begins with 00:19:1A has a network interface built by IRLINK. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:19:1A

Organization

IRLINK

Address

HanYoung B/D 6F, 4-6 SEOUL KR 138-824

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.