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.
Frequently Asked Questions
Who owns MAC prefix 48E6637?
48E6637 is registered to EARWEISS TECHNOLOGY (SHENZHEN) CO,. LTD in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. EARWEISS TECHNOLOGY (SHENZHEN) CO,. LTD's block covers 1,048,576 addresses.
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.