What devices use 001899?

Any network device with a MAC address starting 00:18:99 was manufactured by or for ShenZhen jieshun Science&Technology Industry CO,LTD..

MA-L · OUI prefix

ShenZhen jieshun Science&Technology Industry CO,LTD.

Q: Who owns MAC prefix 001899?

001899 is registered to ShenZhen jieshun Science&Technology Industry CO,LTD. in the IEEE MA-L registry.

Any MAC address starting 00:18:99 is registered to ShenZhen jieshun Science&Technology Industry CO,LTD. in CN.

OUI prefix	001899
Vendor	ShenZhen jieshun Science&Technology Industry CO,LTD.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	00:18:99:00:00:00

What this means

The IEEE assigned the MA-L block 001899 to ShenZhen jieshun Science&Technology Industry 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 00:18:99, it is ShenZhen jieshun Science&Technology Industry CO,LTD. hardware.

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