HAMAMATSU TOA ELECTRONICS

Any device whose MAC address begins with 00:26:2F has a network interface built by HAMAMATSU TOA ELECTRONICS. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:26:2F

Organization

HAMAMATSU TOA ELECTRONICS

Address

9162-1 HAMAMATSU SIZUOKA JP 431-2102

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.