Marquardt Electronics Technology (Shanghai) Co.Ltd
Any device whose MAC address begins with F4:A1:7F has a network interface built by Marquardt Electronics Technology (Shanghai) 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
- F4:A1:7F
- Organization
- Marquardt Electronics Technology (Shanghai) Co.Ltd
- Address
- No. 650 Qingda Road, Heqing Industrial Zone, Shanghai Shanghai CN 201201
- 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.