Who owns MAC prefix D8B020?

D8B020 is registered to Taicang T&W Electronics in the IEEE MA-L registry.

What devices use D8B020?

Any network device with a MAC address starting D8:B0:20 was manufactured by or for Taicang T&W Electronics.

MA-L · OUI prefix

Taicang T&W Electronics

Any MAC address starting D8:B0:20 is registered to Taicang T&W Electronics in CN.

OUI prefix	D8B020
Vendor	Taicang T&W Electronics
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	D8:B0:20:00:00:00

What this means

The IEEE assigned the MA-L block D8B020 to Taicang T&W Electronics. 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 D8:B0:20, it is Taicang T&W Electronics hardware.

Other Taicang T&W Electronics prefixes

Taicang T&W Electronics holds 46 registered blocks in total.

0425E0 0475F9 145808 184593 1845B3D 240B88 2CDD95 38E3C5 403306 4C0617 4C8120 501B32 all 46 »

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