Find the vendor name of a device by entering an OUI or a MAC address
Beijing Guming Communication Technology Co., Ltd.
MAC address prefix 70:A3:A4 is registered to Beijing Guming Communication Technology Co., Ltd., located at Room 202-62nd FloorBuilding 1No. 8 CourtyardYongchang Middle RoadBeijing Economic and Technological Development AreaBeijingBeijing Beijing 100176CN.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 18 August 2025, and no subsequent updates have been recorded.
OUI: 70:A3:A4
Vendor name: Beijing Guming Communication Technology Co., Ltd.
Room 202-6
2nd Floor
Building 1
No. 8 Courtyard
Yongchang Middle Road
Beijing Economic and Technological Development Area
Beijing
Beijing Beijing 100176
CN.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 18 August 2025
