MAC address A4:43:1B: manufacturer Dreamtek Intelligent Technology Co., Ltd
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Testar grátis 14 dias →The MAC address A4:43:1B (or A4431B, without separators) identifies a device made by Dreamtek Intelligent Technology Co., Ltd. Here is what that means and how to recognize devices on your network.
Who owns the MAC starting with A4:43:1B?
The first three blocks of a MAC address form the OUI (Organizationally Unique Identifier), a code the IEEE assigns to each manufacturer. The prefix A4:43:1B is registered to Dreamtek Intelligent Technology Co., Ltd. Any device whose MAC starts with A4:43:1B (for example, A4:43:1B:1A:2B:3C) was made by this company.
Which devices use the prefix A4:43:1B
Dreamtek Intelligent Technology Co., Ltd works in componentes de computador. A device with a MAC starting with A4:43:1B is usually something like placas de rede Wi-Fi e adaptadores integrados em notebooks. 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 Dreamtek Intelligent Technology Co., Ltd 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 A4:43:1B?
The prefix A4:43:1B (A4431B) is registered with the IEEE to Dreamtek Intelligent Technology Co., Ltd.
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 A4:43:1B MAC from Dreamtek Intelligent Technology Co., Ltd?
Yes. Any MAC starting with A4:43:1B was assigned to Dreamtek Intelligent Technology Co., Ltd by the IEEE, though the final product may be sold under another brand.