Irumtek Co., Ltd.

Any device whose MAC address begins with 00:26:61 has a network interface built by Irumtek 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

00:26:61

Organization

Irumtek Co., Ltd.

Address

Apt 708 513-22 Joongil Eines Platz Seongnam-City Gyunggi-do KR 462-120

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.