RON-Telecom ZAO

Any device whose MAC address begins with 00:1B:26 has a network interface built by RON-Telecom ZAO. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:1B:26

Organization

RON-Telecom ZAO

Address

15 A, Zarechnaya st. Trehgorny Chelyabinsk region RU 456080

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.