浙江路川科技有限公司

Any device whose MAC address begins with 04:20:8A has a network interface built by 浙江路川科技有限公司. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

04:20:8A

Organization

浙江路川科技有限公司

Address

仓前街道IT公园A幢805 杭州市 浙江省 CN 311121

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.