MAC Address Lookup

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

Nanjing yuekong Intelligent Technology

OUI: B4:37:D1:9

Address:

Room 923
No.2 Building
Deying International Square
No.222
Changhon
Nanjing Jiangsu 210012
CN.

Assignment Type MA-M

Mac Address Block Medium. Number of address 2^20 (~1 Million)

Initial registration: 05 February 2016