Yulong Computer Telecommunication Scientific (Shenzhen) Co.,Ltd

Any device whose MAC address begins with EC:5A:86 has a network interface built by Yulong Computer Telecommunication Scientific (Shenzhen) 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

EC:5A:86

Organization

Yulong Computer Telecommunication Scientific (Shenzhen) Co.,Ltd

Address

Road NO2, West of Industrial Park,North of Science & Technology Park Dongguan Guangdong CN 518057

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.