MAC Address Lookup

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

 MAC

China Dragon Technology Limited

MAC prefix: 44:EF:BF

Vendor name: China Dragon Technology Limited

MAC range: 44:EF:BF:00:00:00 - 44:EF:BF:FF:FF:FF

Block Size: 16777215 (16.77 M)

Address:

B4 Bldg.Haoshan 1st Industry Park

Shenzhen Guangdong 518104
CN.

Type MA-L

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

Initial registration: 26 June 2019

Country CN map