Who owns MAC prefix D4A3EB?

D4A3EB is registered to Shenzhen iComm Semiconductor CO.,LTD in the IEEE MA-L registry.

What devices use D4A3EB?

Any network device with a MAC address starting D4:A3:EB was manufactured by or for Shenzhen iComm Semiconductor CO.,LTD.

MA-L · OUI prefix

Shenzhen iComm Semiconductor CO.,LTD

Any MAC address starting D4:A3:EB is registered to Shenzhen iComm Semiconductor CO.,LTD in CN.

OUI prefix	D4A3EB
Vendor	Shenzhen iComm Semiconductor CO.,LTD
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	D4:A3:EB:00:00:00

What this means

The IEEE assigned the MA-L block D4A3EB to Shenzhen iComm Semiconductor 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 D4:A3:EB, it is Shenzhen iComm Semiconductor CO.,LTD hardware.

Other Shenzhen iComm Semiconductor CO.,LTD prefixes

Shenzhen iComm Semiconductor CO.,LTD holds 31 registered blocks in total.

081A1E 086F48 2067E0 106519 149569 14B2E5 2CDD5F 308E7A 341736 44E64A 489A5B 509B94 all 31 »

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