On-Ramp Wireless, Inc.

Any device whose MAC address begins with 00:25:0F has a network interface built by On-Ramp Wireless, 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

00:25:0F

Organization

On-Ramp Wireless, Inc.

Address

16885 West Bernardo Drive San Diego CA US 92127

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.