MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address

Teraspek Technologies Co.,Ltd

OUI: B4:56:B9

Address:

14th floor
Block C
Beijing International Building
Zhongguancun South Street
Beijng
China
100081
Beijing 100081
CN.

Assignment Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Initial registration: 01 April 2016