MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
KYOEI SANGYO CO., LTD.
OUI prefix: 00:20:7F
Vendor name: KYOEI SANGYO CO., LTD.
DIR. & GEN'L MGR.IND. SYSTEMS
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 22 April 1998