Celsian Technologies, Inc.

Any device whose MAC address begins with 00:06:A1 has a network interface built by Celsian 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

00:06:A1

Organization

Celsian Technologies, Inc.

Address

3002 Dow Ave., Unit 138 Tustin CA US 92780

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.