MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
URYU SEISAKU, LTD.
OUI prefix: 00:12:F9
Vendor name: URYU SEISAKU, LTD.
HIGASHINARI-KU OSAKA 537-0002
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 11 December 2004