Who owns MAC prefix A899DC?

A899DC is registered to i-TOP DESING TECHNOLOGY CO.,LTD in the IEEE MA-L registry.

What devices use A899DC?

Any network device with a MAC address starting A8:99:DC was manufactured by or for i-TOP DESING TECHNOLOGY CO.,LTD.

MA-L · OUI prefix

i-TOP DESING TECHNOLOGY CO.,LTD

Any MAC address starting A8:99:DC is registered to i-TOP DESING TECHNOLOGY CO.,LTD in CN.

OUI prefix	A899DC
Vendor	i-TOP DESING TECHNOLOGY CO.,LTD
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	A8:99:DC:00:00:00

What this means

The IEEE assigned the MA-L block A899DC to i-TOP DESING TECHNOLOGY 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 A8:99:DC, it is i-TOP DESING TECHNOLOGY CO.,LTD hardware.

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