MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
China Daheng Group ,Inc.
MAC address prefix 00:21:49 is registered to China Daheng Group ,Inc., located at 12F Daheng Science & Technology TowerNO.3 Suzhou Str.Beijing 100080CN.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 25 October 2008, with the most recent update made on 17 November 2015.
OUI: 00:21:49
Vendor name: China Daheng Group ,Inc.
Address:
Assignment Type MA-L 12F Daheng Science & Technology Tower
NO.3 Suzhou Str.
Beijing 100080
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
