ADC Techonology

Any device whose MAC address begins with 00:09:E7 has a network interface built by ADC Techonology. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:09:E7

Organization

ADC Techonology

Address

Sakae Members Office Bld. 4-16-8, Sakae, Nagoya Aichi JP 4600008

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.