Hong Kong Yihao Electronic Technology Co., Limited

Any device whose MAC address begins with 78:0C:48 has a network interface built by Hong Kong Yihao Electronic Technology Co., 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

78:0C:48

Organization

Hong Kong Yihao Electronic Technology Co., Limited

Address

FLAT/RM 1618B 16/F PIONEER CTR 750 NATHAN RD MONG KOK 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.