EM Microelectronic
Any device whose MAC address begins with 68:53:9D has a network interface built by EM Microelectronic. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.
- OUI prefix
- 68:53:9D
- Organization
- EM Microelectronic
- Address
- Rue des Sors 3 Marin-Epagnier Neuchatel CH 2074
- 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.