MAC Address Lookup

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

Kontrolnext Technology (Beijing) Ltd.

OUI: B0:3B:1B

Address:

Room 703
7/F
Building No.16
Shixing Avenue 30#
Shijingshan District
Beijing 100041
CN.

Assignment Type MA-L

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

Initial registration: 08 May 2024