MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
ART System Co., Ltd.
OUI prefix: 00:21:CA
Vendor name: ART System Co., Ltd.
Mobile Techno Bldg Room 910
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 25 October 2008