Who owns MAC prefix E43022?

E43022 is registered to Hanwha Vision VietNam in the IEEE MA-L registry.

What devices use E43022?

Any network device with a MAC address starting E4:30:22 was manufactured by or for Hanwha Vision VietNam.

MA-L · OUI prefix

Hanwha Vision VietNam

Any MAC address starting E4:30:22 is registered to Hanwha Vision VietNam in VN.

OUI prefix	E43022
Vendor	Hanwha Vision VietNam
Registry	MA-L (24-bit, large block)
Country	VN
Example MAC	E4:30:22:00:00:00

What this means

The IEEE assigned the MA-L block E43022 to Hanwha Vision VietNam. 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 E4:30:22, it is Hanwha Vision VietNam hardware.

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