Mobile Computing Promotion Consortium

Any device whose MAC address begins with 00:17:A7 has a network interface built by Mobile Computing Promotion Consortium. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:17:A7

Organization

Mobile Computing Promotion Consortium

Address

3-5-12 Shiba-Koen Tokyo JP 105-0011

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.