MAC address 90:28:F6: manufacturer Wuhan Yangtze Optical Technology CO.,Ltd.
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Testar grátis 14 dias →The MAC address 90:28:F6 (or 9028F6, without separators) identifies a device made by Wuhan Yangtze Optical Technology CO.,Ltd.. Here is what that means and how to recognize devices on your network.
Who owns the MAC starting with 90:28:F6?
The first three blocks of a MAC address form the OUI (Organizationally Unique Identifier), a code the IEEE assigns to each manufacturer. The prefix 90:28:F6 is registered to Wuhan Yangtze Optical Technology CO.,Ltd.. Any device whose MAC starts with 90:28:F6 (for example, 90:28:F6:1A: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 Wuhan Yangtze Optical 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. Wuhan Yangtze Optical Technology 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 90:28:F6?
The prefix 90:28:F6 (9028F6) is registered with the IEEE to Wuhan Yangtze Optical 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 90:28:F6 MAC from Wuhan Yangtze Optical Technology CO.,Ltd.?
Yes. Any MAC starting with 90:28:F6 was assigned to Wuhan Yangtze Optical Technology CO.,Ltd. by the IEEE, though the final product may be sold under another brand.