infomark

Any device whose MAC address begins with 58:65:E6 has a network interface built by infomark. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

58:65:E6

Organization

infomark

Address

#801, KINS TOWER, JEONGJA-DONG SEONGNAM GYOUNGGI KR 463-847

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.