Algolware Corporation

Any device whose MAC address begins with 00:23:90 has a network interface built by Algolware Corporation. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:23:90

Organization

Algolware Corporation

Address

13F-5, No. 77, Sec. 1, Sintai 5th Rd., Taipei County Taiwan TW 221

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.