MCST ZAO

Any device whose MAC address begins with 98:A7:B0 has a network interface built by MCST 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

98:A7:B0

Organization

MCST ZAO

Address

35/50, Nizhnyaya Krasnoselskaya St., Moscow RU 105666

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.