HAN MICROTELECOM. CO., LTD.

Any device whose MAC address begins with 00:E0:57 has a network interface built by HAN MICROTELECOM. 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:E0:57

Organization

HAN MICROTELECOM. CO., LTD.

Address

FASHION BD., 3RD FR, DONG SEO-GU, TAEJON KOREA 302-173 KR

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.