How to check physical IP address
In the Internet era, IP addresses are the unique identifiers of devices in the network, and querying physical IP addresses (usually referring to public IPs) is crucial for network management, remote access, security investigation and other scenarios. This article will introduce in detail how to query physical IP addresses and attach recent hot topics as reference.
1. What is a physical IP address?
The physical IP address usually refers to the public network IP address, which is a unique identifier assigned by the ISP (Internet Service Provider) and is used for the communication of the device on the Internet. In contrast, the LAN IP (such as 192.168.x.x) is only valid within the local network.
2. How to query the physical IP address?
Here are several common query methods:
method | Operation steps | Applicable scenarios |
---|---|---|
By search engine | Search for "My IP" on Google or Baidu, and the result page will directly display the public IP on the result page | Quick query, no technical operation required |
Using the Command Line (Windows) | Open CMD and enter "nslookup myip.opendns.com resolver1.opendns.com" | Suitable for technicians |
Router Management Page | Log in to the router background and view the public IP in the "WAN port status" | Administrator permission required |
Third-party tools | Use IP to query websites (such as ip138.com, whatismyip.com) | Provide detailed geographical location information |
3. References to recent hot topics
The following are some hot topics on the Internet in the past 10 days, covering areas such as technology, society, and entertainment:
Hot Topics | Popularity index | Classification |
---|---|---|
OpenAI releases GPT-4o | ★★★★★ | science and technology |
A divorce storm of a certain star | ★★★★☆ | entertainment |
Extreme weather in many places around the world | ★★★★ | society |
New energy vehicle price war | ★★★☆ | economy |
4. Things to note when querying IP
1.Privacy protection: Avoid entering IP on untrusted websites to prevent information leakage.
2.Dynamic IP: The home broadband IP may be changed regularly and needs to be re-queried.
3.VPN impact: When using a proxy or VPN, the query result will display the proxy server IP.
5. Summary
Querying physical IP addresses is a basic network operation, and it should be mastered by both ordinary users and IT practitioners. Combined with recent hot topics, the field of technology (such as AI progress) continues to attract attention, and IP, as the cornerstone of the network, is also worth learning about its related knowledge.
If you need to know more about IP-related security settings or network configuration, you can refer to professional network management guidelines.
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