MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
YOKOYAMA SHOKAI CO.,Ltd.
OUI prefix: 00:0A:CA
Vendor name: YOKOYAMA SHOKAI CO.,Ltd.
Kanazawa Ishikawa 920-0348
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 14 October 2002