Who owns MAC prefix 648B9B?

648B9B is registered to ALWAYS ON TECH PTE.LTD. in the IEEE MA-L registry.

What devices use 648B9B?

Any network device with a MAC address starting 64:8B:9B was manufactured by or for ALWAYS ON TECH PTE.LTD..

MA-L · OUI prefix

ALWAYS ON TECH PTE.LTD.

Any MAC address starting 64:8B:9B is registered to ALWAYS ON TECH PTE.LTD. in SG.

OUI prefix	648B9B
Vendor	ALWAYS ON TECH PTE.LTD.
Registry	MA-L (24-bit, large block)
Country	SG
Example MAC	64:8B:9B:00:00:00

What this means

The IEEE assigned the MA-L block 648B9B to ALWAYS ON TECH PTE.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 64:8B:9B, it is ALWAYS ON TECH PTE.LTD. hardware.

Look up another MAC