MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
CHOFU SEISAKUSHO CO.,LTD
OUI: A4:F5:22
Vendor name: CHOFU SEISAKUSHO CO.,LTD
Address:
Assignment Type MA-L 2-1
Shimonoseki-shi Yamaguchi 752-8555
JP.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 20 June 2013
