MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
KYOEI SANGYO CO., LTD.
MAC prefix: 00:20:7F
Vendor name: KYOEI SANGYO CO., LTD.
MAC range: 00:20:7F:00:00:00 - 00:20:7F:FF:FF:FF
Block Size: 16777215 (16.77 M)
DIR. & GEN'L MGR.IND. SYSTEMS
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 22 April 1998
Last updated: 17 November 2015