Find the vendor name of a device by entering an OUI or a MAC address
MAC address prefix B8:DB:3D is registered to SIMCom Wireless Solutions Limited, located at SIMCom Headquarters BuildingBuilding 3No. 289 Linhong RoadChangning DistrictShanghai P.R. ChinaShanghai 200335CN.
This registration is classified as MA-L (Mac Address Block Large) containing 16,777,216 MAC addresses (2^24)
The prefix was registered on 29 September 2026, and no subsequent updates have been recorded.
OUI: B8:DB:3D
Vendor name: SIMCom Wireless Solutions Limited
SIMCom Headquarters Building
Building 3
No. 289 Linhong Road
Changning District
Shanghai P.R. China
Shanghai 200335
CN.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 29 September 2026
