MAC address 7C:99:46: manufacturer Sector Alarm Tech S.L.
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Testar grátis 14 dias →The MAC address 7C:99:46 (or 7C9946, without separators) identifies a device made by Sector Alarm Tech S.L.. Here is what that means and how to recognize devices on your network.
Who owns the MAC starting with 7C:99:46?
The first three blocks of a MAC address form the OUI (Organizationally Unique Identifier), a code the IEEE assigns to each manufacturer. The prefix 7C:99:46 is registered to Sector Alarm Tech S.L.. Any device whose MAC starts with 7C:99:46 (for example, 7C:99:46:1A:2B:3C) was made by this company.
What it means to see this device on your network
Knowing the manufacturer helps identify what is connected to your Wi-Fi or company network. A Sector Alarm Tech S.L. MAC you don't recognize could be a legitimate device (a phone, a TV, a camera) — or one that shouldn't be there. Sector Alarm Tech S.L. has 2 MAC prefixes registered with the IEEE (see others under "Read also").
How to see every device and vendor on your network
Looking up one MAC vendor at a time is tedious. Sentinela, by PC Monitor, automatically maps every device on your network, shows each one's vendor by MAC and flags suspicious devices and connections — running on your Windows. Meet Sentinela.
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Perguntas frequentes
Who owns MAC address 7C:99:46?
The prefix 7C:99:46 (7C9946) is registered with the IEEE to Sector Alarm Tech S.L..
What is the OUI of a MAC address?
It is the first three blocks of the MAC (6 hex digits), which the IEEE assigns to each manufacturer.
Is every 7C:99:46 MAC from Sector Alarm Tech S.L.?
Yes. Any MAC starting with 7C:99:46 was assigned to Sector Alarm Tech S.L. by the IEEE, though the final product may be sold under another brand.