EOC Technology

Any device whose MAC address begins with A4:46:6B has a network interface built by EOC Technology. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

A4:46:6B

Organization

EOC Technology

Address

#1601 Acro Palace, 1594 Gwanyang-dong, Dongan-gu Anyang-si Gyeonggi-do KR 431-060

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.