Who owns MAC prefix D43844?

D43844 is registered to UNION MAN TECHNOLOGY CO.,LTD in the IEEE MA-L registry.

What devices use D43844?

Any network device with a MAC address starting D4:38:44 was manufactured by or for UNION MAN TECHNOLOGY CO.,LTD.

MA-L · OUI prefix

UNION MAN TECHNOLOGY CO.,LTD

Any MAC address starting D4:38:44 is registered to UNION MAN TECHNOLOGY CO.,LTD in CN.

OUI prefix	D43844
Vendor	UNION MAN TECHNOLOGY CO.,LTD
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	D4:38:44:00:00:00

What this means

The IEEE assigned the MA-L block D43844 to UNION MAN 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 D4:38:44, it is UNION MAN TECHNOLOGY CO.,LTD hardware.

Other UNION MAN TECHNOLOGY CO.,LTD prefixes

UNION MAN TECHNOLOGY CO.,LTD holds 13 registered blocks in total.

0019F0 3C0CDB 40F4FD 48CAC6 54725E 64E0AB 8CBA25 A01C87 A8BD3A CC62FE F4D9C6 F814FE

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