Doppler Labs

Any device whose MAC address begins with AC:E5:F0 has a network interface built by Doppler Labs. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

AC:E5:F0

Organization

Doppler Labs

Address

611 Broadway Suite 523 New York NY US 10012

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.