MAC address 38:1B:9E: manufacturer Qingdao Intelligent&Precise Electronics Co.,Ltd.
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Testar grátis 14 dias →The MAC address 38:1B:9E (or 381B9E, without separators) identifies a device made by Qingdao Intelligent&Precise Electronics Co.,Ltd.. Here is what that means and how to recognize devices on your network.
Who owns the MAC starting with 38:1B:9E?
The first three blocks of a MAC address form the OUI (Organizationally Unique Identifier), a code the IEEE assigns to each manufacturer. The prefix 38:1B:9E is registered to Qingdao Intelligent&Precise Electronics Co.,Ltd.. Any device whose MAC starts with 38:1B:9E (for example, 38:1B:9E:1A:2B:3C) was made by this company.
Which devices use the prefix 38:1B:9E
Qingdao Intelligent&Precise Electronics Co.,Ltd. works in componentes de computador. A device with a MAC starting with 38:1B:9E is usually something like placas de rede Wi-Fi e adaptadores integrados em notebooks. Confirm by the device name on your network.
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 Qingdao Intelligent&Precise Electronics 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. Qingdao Intelligent&Precise Electronics Co.,Ltd. has 22 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 38:1B:9E?
The prefix 38:1B:9E (381B9E) is registered with the IEEE to Qingdao Intelligent&Precise Electronics 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 38:1B:9E MAC from Qingdao Intelligent&Precise Electronics Co.,Ltd.?
Yes. Any MAC starting with 38:1B:9E was assigned to Qingdao Intelligent&Precise Electronics Co.,Ltd. by the IEEE, though the final product may be sold under another brand.