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:

Unit A4009
4th floor
BuiIding 1
No. 2 Yongcheng North Road
Beijing 100094
CN.

Assignment Type MA-L

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

Initial registration: 20 August 2025

MAC Address Vendor Country CN map