AccelStor, Inc.

Any device whose MAC address begins with 34:07:4F has a network interface built by AccelStor, Inc.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

34:07:4F

Organization

AccelStor, Inc.

Address

10F, No. 465, Sec. 6, Zhongxiao E. Rd., Nangang Dist. Taipei City TW 11557

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.