Telesystem communications Pte Ltd

Any device whose MAC address begins with 3C:2A:B3 has a network interface built by Telesystem communications Pte 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

3C:2A:B3

Organization

Telesystem communications Pte Ltd

Address

3F, No.7 Xing Hua Rd., Taowan Taiwan TW 33068

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.