MAC address 8C:89:A5: manufacturer Micro-Star INT'L CO., LTD
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Testar grátis 14 dias →The MAC address 8C:89:A5 (or 8C89A5, without separators) identifies a device made by Micro-Star INT'L CO., LTD. Here is what that means and how to recognize devices on your network.
Who owns the MAC starting with 8C:89:A5?
The first three blocks of a MAC address form the OUI (Organizationally Unique Identifier), a code the IEEE assigns to each manufacturer. The prefix 8C:89:A5 is registered to Micro-Star INT'L CO., LTD. Any device whose MAC starts with 8C:89:A5 (for example, 8C:89:A5:1A: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 Micro-Star INT'L 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. Micro-Star INT'L CO., LTD 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 8C:89:A5?
The prefix 8C:89:A5 (8C89A5) is registered with the IEEE to Micro-Star INT'L 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 8C:89:A5 MAC from Micro-Star INT'L CO., LTD?
Yes. Any MAC starting with 8C:89:A5 was assigned to Micro-Star INT'L CO., LTD by the IEEE, though the final product may be sold under another brand.