MAC address D4:1F:0C: manufacturer JAI Manufacturing
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Testar grátis 14 dias →The MAC address D4:1F:0C (or D41F0C, without separators) identifies a device made by JAI Manufacturing. Here is what that means and how to recognize devices on your network.
Who owns the MAC starting with D4:1F:0C?
The first three blocks of a MAC address form the OUI (Organizationally Unique Identifier), a code the IEEE assigns to each manufacturer. The prefix D4:1F:0C is registered to JAI Manufacturing. Any device whose MAC starts with D4:1F:0C (for example, D4:1F:0C: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 JAI Manufacturing MAC you don't recognize could be a legitimate device (a phone, a TV, a camera) — or one that shouldn't be there. JAI Manufacturing 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 D4:1F:0C?
The prefix D4:1F:0C (D41F0C) is registered with the IEEE to JAI Manufacturing.
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 D4:1F:0C MAC from JAI Manufacturing?
Yes. Any MAC starting with D4:1F:0C was assigned to JAI Manufacturing by the IEEE, though the final product may be sold under another brand.