NTN Technical Service Corporation

Any device whose MAC address begins with 64:E2:04 has a network interface built by NTN Technical Service 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

64:E2:04

Organization

NTN Technical Service Corporation

Address

1578 Higashi-Kaizuka Iwata Shizuoka JP 438-8510

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.