Who owns MAC prefix 48E6637?

48E6637 is registered to EARWEISS TECHNOLOGY (SHENZHEN) CO,. LTD in the IEEE MA-M registry.

What devices use 48E6637?

Any network device with a MAC address starting 48:E6:63:7 was manufactured by or for EARWEISS TECHNOLOGY (SHENZHEN) CO,. LTD.

MA-M · OUI prefix

EARWEISS TECHNOLOGY (SHENZHEN) CO,. LTD

Any MAC address starting 48:E6:63:7 is registered to EARWEISS TECHNOLOGY (SHENZHEN) CO,. LTD in CN.

OUI prefix	48E6637
Vendor	EARWEISS TECHNOLOGY (SHENZHEN) CO,. LTD
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	48:E6:63:7:00:00:00

What this means

The IEEE assigned the MA-M block 48E6637 to EARWEISS TECHNOLOGY (SHENZHEN) CO,. LTD. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 48:E6:63:7, it is EARWEISS TECHNOLOGY (SHENZHEN) CO,. LTD hardware.

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