Find the vendor name of a device by entering an OUI or a MAC address
OUI prefix: 00:04:3C
Vendor name: SONOS Co., Ltd.
#725 Pungsan Apt. FactoryRep. of KOREA Zip Code: 411-815KR.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 04 December 2000