MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Semptian Technologies Ltd.
OUI: 00:21:45
Vendor name: Semptian Technologies Ltd.
Address:
Assignment Type MA-L No. 809
Tower B
Shi Ji Ke Mao
Beijing 100190
CN.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 25 October 2008
