Tegile Systems

Any device whose MAC address begins with 1C:5A:0B has a network interface built by Tegile Systems. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

1C:5A:0B

Organization

Tegile Systems

Address

7999 Gateway Blvd Suite 120 Newark CA US 94560

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.