MAC address AC:12:8E: manufacturer Shanghai Baud Data Communication Co.,Ltd.
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Testar grátis 14 dias →The MAC address AC:12:8E (or AC128E, without separators) identifies a device made by Shanghai Baud Data Communication Co.,Ltd.. Here is what that means and how to recognize devices on your network.
Who owns the MAC starting with AC:12:8E?
The first three blocks of a MAC address form the OUI (Organizationally Unique Identifier), a code the IEEE assigns to each manufacturer. The prefix AC:12:8E is registered to Shanghai Baud Data Communication Co.,Ltd.. Any device whose MAC starts with AC:12:8E (for example, AC:12:8E: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 Shanghai Baud Data Communication 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. Shanghai Baud Data Communication Co.,Ltd. has 10 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 AC:12:8E?
The prefix AC:12:8E (AC128E) is registered with the IEEE to Shanghai Baud Data Communication 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 AC:12:8E MAC from Shanghai Baud Data Communication Co.,Ltd.?
Yes. Any MAC starting with AC:12:8E was assigned to Shanghai Baud Data Communication Co.,Ltd. by the IEEE, though the final product may be sold under another brand.