TENTEL COMTECH CO., LTD.

Any device whose MAC address begins with 00:19:49 has a network interface built by TENTEL COMTECH CO., LTD.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:19:49

Organization

TENTEL COMTECH CO., LTD.

Address

3/F., NO. 42, LANE 80, SEC. 3, NAN-KANG RD., TAIPEI TW 115

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.