MAC address A8:BD:3A: manufacturer UNION MAN TECHNOLOGY CO.,LTD
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Testar grátis 14 dias →The MAC address A8:BD:3A (or A8BD3A, without separators) identifies a device made by UNION MAN TECHNOLOGY CO.,LTD. Here is what that means and how to recognize devices on your network.
Who owns the MAC starting with A8:BD:3A?
The first three blocks of a MAC address form the OUI (Organizationally Unique Identifier), a code the IEEE assigns to each manufacturer. The prefix A8:BD:3A is registered to UNION MAN TECHNOLOGY CO.,LTD. Any device whose MAC starts with A8:BD:3A (for example, A8:BD:3A: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 UNION MAN 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. UNION MAN TECHNOLOGY CO.,LTD has 13 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 A8:BD:3A?
The prefix A8:BD:3A (A8BD3A) is registered with the IEEE to UNION MAN 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 A8:BD:3A MAC from UNION MAN TECHNOLOGY CO.,LTD?
Yes. Any MAC starting with A8:BD:3A was assigned to UNION MAN TECHNOLOGY CO.,LTD by the IEEE, though the final product may be sold under another brand.