What devices use 4821B8?

Any network device with a MAC address starting 48:21:B8 was manufactured by or for Guangzhou V-Solution Telecommunication Technology Co.,Ltd..

MA-L · OUI prefix

Guangzhou V-Solution Telecommunication Technology Co.,Ltd.

Q: Who owns MAC prefix 4821B8?

4821B8 is registered to Guangzhou V-Solution Telecommunication Technology Co.,Ltd. in the IEEE MA-L registry.

Any MAC address starting 48:21:B8 is registered to Guangzhou V-Solution Telecommunication Technology Co.,Ltd. in CN.

OUI prefix	4821B8
Vendor	Guangzhou V-Solution Telecommunication Technology Co.,Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	48:21:B8:00:00:00

What this means

The IEEE assigned the MA-L block 4821B8 to Guangzhou V-Solution Telecommunication 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 48:21:B8, it is Guangzhou V-Solution Telecommunication Technology Co.,Ltd. hardware.

Other Guangzhou V-Solution Telecommunication Technology Co.,Ltd. prefixes

Guangzhou V-Solution Telecommunication Technology Co.,Ltd. holds 7 registered blocks in total.

4C46D1 4CD7C8 68229F 6C68A4 80F1A8 B46415

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