YEALINK(XIAMEN) NETWORK TECHNOLOGY CO.,LTD.

Any device whose MAC address begins with 80:5E:0C has a network interface built by YEALINK(XIAMEN) NETWORK TECHNOLOGY 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

80:5E:0C

Organization

YEALINK(XIAMEN) NETWORK TECHNOLOGY CO.,LTD.

Address

309, 3th Floor, No.16, Yun Ding North Road, Huli District xiamen Fujian CN 361015

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.