Mac address for EC9F0D6

Company / Vendor
Shenzhen Compare Electronics Co., Ltd
Prefix
EC9F0D6
Database Type
IEEE MA-M
Start Mac Address
EC9F0D6600000
End Mac Address
EC9F0D66FFFFF
Company Address
18F 5D First Area, Shenzhen Bay Eco-tech Park, Nanshan District, Shenzhen 518057, China
Shenzhen City (深圳市) Guangdong 518057
China 🇨🇳
Possible Devices
1048576
This number represents the possible device number that can be manufactured using this mac address, but doesn't mean it is all has been manufactured yet
Link
EC9F0D6

Every network device's MAC address starts with a 3-byte OUI (Organizationally Unique Identifier) that the IEEE assigns to its manufacturer. Feed this tool a MAC address and it looks that prefix up in the official registry, then tells you which company built the hardware.

Looking up a MAC address like this returns the registered manufacturer:

3C:5A:B4:12:34:56 Google, Inc.

Can a MAC address reveal my exact device model?

No. It identifies the manufacturer through the OUI, not the specific model, and it tells you nothing personal about the device owner.

Why does the lookup fail for some addresses?

Locally-administered or randomized MAC addresses, common on modern phones for privacy reasons, don't map to a registered manufacturer. Those won't return a vendor.

Where does the vendor data come from?

The IEEE's public OUI registry, which manufacturers register with whenever they're assigned a block of MAC addresses.

Does this tool store the addresses I look up?

The lookup exists to identify a device vendor for troubleshooting or inventory purposes, not to track or log individual users.