MATSUNICHI DIGITAL TECHNOLOGY (HONG KONG) LIMITED

Any device whose MAC address begins with B4:34:6C has a network interface built by MATSUNICHI DIGITAL TECHNOLOGY (HONG KONG) LIMITED. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

B4:34:6C

Organization

MATSUNICHI DIGITAL TECHNOLOGY (HONG KONG) LIMITED

Address

22/F. TWO INTERNATIONAL FINANCE CTR Hong Kong Hong Kong HK 999077

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.