MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Atmark Techno, Inc.
Vendor name: Atmark Techno, Inc.
2F SD BLDG
Sapporo Hokkaido 004-0062
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 15 April 2004