Kirisun Communications Co., Ltd.

Any device whose MAC address begins with 90:F3:B7 has a network interface built by Kirisun Communications Co., 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

90:F3:B7

Organization

Kirisun Communications Co., Ltd.

Address

3-6Flrs, ROBETA Building, 1 QiMin Road, Songping Shan Area, Science & Industry Park, Nanshan District Shenzhen GuangDong US 518057

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.