MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
OPTOELECTRONICS Co., Ltd.
Vendor name: OPTOELECTRONICS Co., Ltd.
Kawaguchi Saitama Pref. 333-0845
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 22 September 2004