IP-LINE

Any device whose MAC address begins with 44:66:6E has a network interface built by IP-LINE. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

44:66:6E

Organization

IP-LINE

Address

#204, Gangseo B/D Guro-gu Seoul KR 152-826

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.