MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
China Great-Wall Computer Shenzhen Co., Ltd.
OUI prefix: 00:07:3E
Vendor name: China Great-Wall Computer Shenzhen Co., Ltd.
Research & Development Center
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 24 October 2001