MAC address A0:FF:FD: manufacturer HMD Global Oy
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Testar grátis 14 dias →The MAC address A0:FF:FD (or A0FFFD, without separators) identifies a device made by HMD Global Oy. Here is what that means and how to recognize devices on your network.
Who owns the MAC starting with A0:FF:FD?
The first three blocks of a MAC address form the OUI (Organizationally Unique Identifier), a code the IEEE assigns to each manufacturer. The prefix A0:FF:FD is registered to HMD Global Oy. Any device whose MAC starts with A0:FF:FD (for example, A0:FF:FD: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 HMD Global Oy MAC you don't recognize could be a legitimate device (a phone, a TV, a camera) — or one that shouldn't be there. HMD Global Oy has 31 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 A0:FF:FD?
The prefix A0:FF:FD (A0FFFD) is registered with the IEEE to HMD Global Oy.
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 A0:FF:FD MAC from HMD Global Oy?
Yes. Any MAC starting with A0:FF:FD was assigned to HMD Global Oy by the IEEE, though the final product may be sold under another brand.