ZYNUS VISION INC.

Any device whose MAC address begins with 00:25:1F has a network interface built by ZYNUS VISION INC.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:25:1F

Organization

ZYNUS VISION INC.

Address

1-1-7-1A SAGAMIHARA KANAGAWA JP 229-0039

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.