MAC address C4:CB:76: manufacturer Microsoft Corporation
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Testar grátis 14 dias →The MAC address C4:CB:76 (or C4CB76, without separators) identifies a device made by Microsoft Corporation. Here is what that means and how to recognize devices on your network.
Who owns the MAC starting with C4:CB:76?
The first three blocks of a MAC address form the OUI (Organizationally Unique Identifier), a code the IEEE assigns to each manufacturer. The prefix C4:CB:76 is registered to Microsoft Corporation. Any device whose MAC starts with C4:CB:76 (for example, C4:CB:76:1A:2B:3C) was made by this company.
Which devices use the prefix C4:CB:76
Microsoft Corporation works in computadores e consoles. A device with a MAC starting with C4:CB:76 is usually something like Surface e Xbox. Confirm by the device name on your network.
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 Microsoft Corporation MAC you don't recognize could be a legitimate device (a phone, a TV, a camera) — or one that shouldn't be there. Microsoft Corporation has 105 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 C4:CB:76?
The prefix C4:CB:76 (C4CB76) is registered with the IEEE to Microsoft Corporation.
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 C4:CB:76 MAC from Microsoft Corporation?
Yes. Any MAC starting with C4:CB:76 was assigned to Microsoft Corporation by the IEEE, though the final product may be sold under another brand.