Cara Systems

Any device whose MAC address begins with 10:30:34 has a network interface built by Cara 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

10:30:34

Organization

Cara Systems

Address

Ruzgarlibahce Mah. Kavak Sok. No: 31/1 Smart Plaza B Blok Kat: 4 Istanbul Kavacik Beykoz TR 23805

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.