Who owns MAC prefix 4C99E8?

4C99E8 is registered to ZHEJIANG DAHUA TECHNOLOGYCO.,LTD in the IEEE MA-L registry.

What devices use 4C99E8?

Any network device with a MAC address starting 4C:99:E8 was manufactured by or for ZHEJIANG DAHUA TECHNOLOGYCO.,LTD.

MA-L · OUI prefix

ZHEJIANG DAHUA TECHNOLOGYCO.,LTD

Any MAC address starting 4C:99:E8 is registered to ZHEJIANG DAHUA TECHNOLOGYCO.,LTD in CN.

OUI prefix	4C99E8
Vendor	ZHEJIANG DAHUA TECHNOLOGYCO.,LTD
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	4C:99:E8:00:00:00

What this means

The IEEE assigned the MA-L block 4C99E8 to ZHEJIANG DAHUA TECHNOLOGYCO.,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 4C:99:E8, it is ZHEJIANG DAHUA TECHNOLOGYCO.,LTD hardware.

Other ZHEJIANG DAHUA TECHNOLOGYCO.,LTD prefixes

ZHEJIANG DAHUA TECHNOLOGYCO.,LTD holds 4 registered blocks in total.

30DDAA 407AA4 F8CE07

Look up another MAC