MAC address F4:91:1E: manufacturer ZHUHAI EWPE INFORMATION TECHNOLOGY INC
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Testar grátis 14 dias →The MAC address F4:91:1E (or F4911E, without separators) identifies a device made by ZHUHAI EWPE INFORMATION TECHNOLOGY INC. Here is what that means and how to recognize devices on your network.
Who owns the MAC starting with F4:91:1E?
The first three blocks of a MAC address form the OUI (Organizationally Unique Identifier), a code the IEEE assigns to each manufacturer. The prefix F4:91:1E is registered to ZHUHAI EWPE INFORMATION TECHNOLOGY INC. Any device whose MAC starts with F4:91:1E (for example, F4:91:1E: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 ZHUHAI EWPE INFORMATION TECHNOLOGY INC MAC you don't recognize could be a legitimate device (a phone, a TV, a camera) — or one that shouldn't be there.
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 F4:91:1E?
The prefix F4:91:1E (F4911E) is registered with the IEEE to ZHUHAI EWPE INFORMATION TECHNOLOGY INC.
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 F4:91:1E MAC from ZHUHAI EWPE INFORMATION TECHNOLOGY INC?
Yes. Any MAC starting with F4:91:1E was assigned to ZHUHAI EWPE INFORMATION TECHNOLOGY INC by the IEEE, though the final product may be sold under another brand.