PENTAONE. CO., LTD.

Any device whose MAC address begins with 00:1A:F5 has a network interface built by PENTAONE. 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

00:1A:F5

Organization

PENTAONE. CO., LTD.

Address

Hyo Chang Bldg, 3F, 1013-6, Inkye-dong Paldal-Gu, Suwon City Gyunggi-Do KR 422-833

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.