MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Beijing GuangXin Technology Co., Ltd
OUI: B4:21:1D
Vendor name: Beijing GuangXin Technology Co., Ltd
Address:
Assignment Type MA-L Room 313
B Bld
Horizon International Tower
Zhichun Road
6
Haidian District
Beijing City
P.R.China
Beijing 100086
CN.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 24 September 2011
