Nextorage Corporation
Any device whose MAC address begins with 7C:EF:40 has a network interface built by Nextorage Corporation. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.
- OUI prefix
- 7C:EF:40
- Organization
- Nextorage Corporation
- Address
- Kawasaki-eki-mae Tower Riverk 9F, 12-1, Ekimaehoncho, Kawasaki-ku Kawasaki City Kanagawa JP 210-0007
- 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.