Who owns MAC prefix 7C9946?

7C9946 is registered to Sector Alarm Tech S.L. in the IEEE MA-L registry.

What devices use 7C9946?

Any network device with a MAC address starting 7C:99:46 was manufactured by or for Sector Alarm Tech S.L..

MA-L · OUI prefix

Sector Alarm Tech S.L.

Any MAC address starting 7C:99:46 is registered to Sector Alarm Tech S.L. in ES.

OUI prefix	7C9946
Vendor	Sector Alarm Tech S.L.
Registry	MA-L (24-bit, large block)
Country	ES
Example MAC	7C:99:46:00:00:00

What this means

The IEEE assigned the MA-L block 7C9946 to Sector Alarm Tech S.L.. 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 7C:99:46, it is Sector Alarm Tech S.L. hardware.

Other Sector Alarm Tech S.L. prefixes

Sector Alarm Tech S.L. holds 2 registered blocks in total.

F8D0C5

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