What devices use 4C7766?

Any network device with a MAC address starting 4C:77:66 was manufactured by or for SHENZHEN MERCURY COMMUNICATION TECHNOLOGIES CO.,LTD..

MA-L · OUI prefix

SHENZHEN MERCURY COMMUNICATION TECHNOLOGIES CO.,LTD.

Q: Who owns MAC prefix 4C7766?

4C7766 is registered to SHENZHEN MERCURY COMMUNICATION TECHNOLOGIES CO.,LTD. in the IEEE MA-L registry.

Any MAC address starting 4C:77:66 is registered to SHENZHEN MERCURY COMMUNICATION TECHNOLOGIES CO.,LTD. in CN.

OUI prefix	4C7766
Vendor	SHENZHEN MERCURY COMMUNICATION TECHNOLOGIES CO.,LTD.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	4C:77:66:00:00:00

What this means

The IEEE assigned the MA-L block 4C7766 to SHENZHEN MERCURY COMMUNICATION TECHNOLOGIES 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 4C:77:66, it is SHENZHEN MERCURY COMMUNICATION TECHNOLOGIES CO.,LTD. hardware.

Other SHENZHEN MERCURY COMMUNICATION TECHNOLOGIES CO.,LTD. prefixes

SHENZHEN MERCURY COMMUNICATION TECHNOLOGIES CO.,LTD. holds 20 registered blocks in total.

004BF3 005CC2 044BA5 10634B 24698E 386B1C 44F971 4C83FE 4CB7E0 503AA0 508965 5CDE34 all 20 »

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