COP SECURITY SYSTEM CORP.

Any device whose MAC address begins with 00:26:1D has a network interface built by COP SECURITY SYSTEM CORP.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:26:1D

Organization

COP SECURITY SYSTEM CORP.

Address

4~7F, No.5, Lane 130, Min-Chung Rd., Taipei TW 23141

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.