MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Sailing Northern Technology
MAC address prefix 28:B2:7C is registered to Sailing Northern Technology, located at Unit A40094th floorBuiIding 1No. 2 Yongcheng North RoadBeijing 100094CN.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 20 August 2025, and no subsequent updates have been recorded.
OUI: 28:B2:7C
Vendor name: Sailing Northern Technology
Address:
Assignment Type MA-L Unit A4009
4th floor
BuiIding 1
No. 2 Yongcheng North Road
Beijing 100094
CN.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 20 August 2025
