MAC address A8:41:22: manufacturer China Mobile (Hangzhou) Information Technology Co.,Ltd.
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Testar grátis 14 dias →The MAC address A8:41:22 (or A84122, without separators) identifies a device made by China Mobile (Hangzhou) Information Technology Co.,Ltd.. Here is what that means and how to recognize devices on your network.
Who owns the MAC starting with A8:41:22?
The first three blocks of a MAC address form the OUI (Organizationally Unique Identifier), a code the IEEE assigns to each manufacturer. The prefix A8:41:22 is registered to China Mobile (Hangzhou) Information Technology Co.,Ltd.. Any device whose MAC starts with A8:41:22 (for example, A8:41:22:1A: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 China Mobile (Hangzhou) Information 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. China Mobile (Hangzhou) Information 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 A8:41:22?
The prefix A8:41:22 (A84122) is registered with the IEEE to China Mobile (Hangzhou) Information 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 A8:41:22 MAC from China Mobile (Hangzhou) Information Technology Co.,Ltd.?
Yes. Any MAC starting with A8:41:22 was assigned to China Mobile (Hangzhou) Information Technology Co.,Ltd. by the IEEE, though the final product may be sold under another brand.