ARG Telecom

Any device whose MAC address begins with 30:A2:20 has a network interface built by ARG Telecom. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

30:A2:20

Organization

ARG Telecom

Address

No.69, W. Lavasani St. , Tehran Tehran IR 1936938194

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.