MAC address C0:33:5E: manufacturer Microsoft
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Testar grátis 14 dias →The MAC address C0:33:5E (or C0335E, without separators) identifies a device made by Microsoft. Here is what that means and how to recognize devices on your network.
Who owns the MAC starting with C0:33:5E?
The first three blocks of a MAC address form the OUI (Organizationally Unique Identifier), a code the IEEE assigns to each manufacturer. The prefix C0:33:5E is registered to Microsoft. Any device whose MAC starts with C0:33:5E (for example, C0:33:5E:1A:2B:3C) was made by this company.
Which devices use the prefix C0:33:5E
Microsoft works in computadores e consoles. A device with a MAC starting with C0:33:5E 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 MAC you don't recognize could be a legitimate device (a phone, a TV, a camera) — or one that shouldn't be there. Microsoft has 9 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 C0:33:5E?
The prefix C0:33:5E (C0335E) is registered with the IEEE to Microsoft.
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 C0:33:5E MAC from Microsoft?
Yes. Any MAC starting with C0:33:5E was assigned to Microsoft by the IEEE, though the final product may be sold under another brand.