Who owns MAC prefix A031DB?

A031DB is registered to HUAWEI TECHNOLOGIES CO.,LTD in the IEEE MA-L registry.

What devices use A031DB?

Any network device with a MAC address starting A0:31:DB was manufactured by or for HUAWEI TECHNOLOGIES CO.,LTD.

MA-L · OUI prefix

HUAWEI TECHNOLOGIES CO.,LTD

Any MAC address starting A0:31:DB is registered to HUAWEI TECHNOLOGIES CO.,LTD in CN.

OUI prefix	A031DB
Vendor	HUAWEI TECHNOLOGIES CO.,LTD
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	A0:31:DB:00:00:00

What this means

The IEEE assigned the MA-L block A031DB to HUAWEI 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 A0:31:DB, it is HUAWEI TECHNOLOGIES CO.,LTD hardware.

Other HUAWEI TECHNOLOGIES CO.,LTD prefixes

HUAWEI TECHNOLOGIES CO.,LTD holds 1,407 registered blocks in total.

001882 002568 00259E 002EC7 0034FE 00464B 004F1A 005A13 006151 00664B 006B6F 00991D all 1,407 »

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