Opsens Solution Inc.

Any device whose MAC address begins with A0:41:5E has a network interface built by Opsens Solution 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

A0:41:5E

Organization

Opsens Solution Inc.

Address

2014 rue Cyrille-Duquet, suite 125 Quebec QC CA G1N 4N6

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.