What devices use 1CEF03?

Any network device with a MAC address starting 1C:EF:03 was manufactured by or for Guangzhou V-SOLUTION Electronic Technology Co., Ltd..

MA-L · OUI prefix

Guangzhou V-SOLUTION Electronic Technology Co., Ltd.

Q: Who owns MAC prefix 1CEF03?

1CEF03 is registered to Guangzhou V-SOLUTION Electronic Technology Co., Ltd. in the IEEE MA-L registry.

Any MAC address starting 1C:EF:03 is registered to Guangzhou V-SOLUTION Electronic Technology Co., Ltd. in CN.

OUI prefix	1CEF03
Vendor	Guangzhou V-SOLUTION Electronic Technology Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	1C:EF:03:00:00:00

What this means

The IEEE assigned the MA-L block 1CEF03 to Guangzhou V-SOLUTION Electronic 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 1C:EF:03, it is Guangzhou V-SOLUTION Electronic Technology Co., Ltd. hardware.

Other Guangzhou V-SOLUTION Electronic Technology Co., Ltd. prefixes

Guangzhou V-SOLUTION Electronic Technology Co., Ltd. holds 4 registered blocks in total.

006D61 70B64F 8014A8

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