iRhythm Technologies, Inc.

Any device whose MAC address begins with C0:2E:26 has a network interface built by iRhythm Technologies, 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

C0:2E:26

Organization

iRhythm Technologies, Inc.

Address

11085 Knott Avenue Cypress CA US 90630

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.