ZHEJIANG DAHUA ZHILIAN CO.,LTD

Any device whose MAC address begins with A8:CA:87 has a network interface built by ZHEJIANG DAHUA ZHILIAN 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

A8:CA:87

Organization

ZHEJIANG DAHUA ZHILIAN CO.,LTD

Address

No.28, Dongqiao Road, Dongzhou Street, Fuyang District, Hangzhou, P.R. China HANGZHOU CN 311400

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.