In the modern digital world, every smartphone, tablet or smart device has a unique digital identifier that allows it to interact with the global network. This identifier is called IP address. Users are often faced with the need to find out these numbers when setting up a home network, connecting to a printer, diagnosing problems with the Internet, or even to ensure their own cybersecurity.
However, beginners often confuse two completely different concepts: the local (internal) address that your router issues, and the external (public) address that sites see in Internet. Android provides several built-in tools for checking both types of addresses, without requiring the installation of third-party software. In this article, we will detail all the available methods, from simple settings to using the command line.
Understanding the difference between these types of addressing is critical to properly configuring your hardware. A local address usually begins with 192.168.x.x or 10.x.x.x and is valid only inside your apartment or office. At the same time, the external address is unique for the entire provider and it is by it that servers around the world identify you.
Differences between local and external IP addresses
Before moving on to the technical details of the search, it is necessary to clearly distinguish between concepts. Imagine that your smartphone is an apartment in a large residential complex. Local IP is the number of your apartment inside the house. The postman (router) knows how to deliver a letter to you using this number, but people on the street only know the address of the house itself.
External IP address is the address of the entire residential complex, which is visible to everyone from the outside. If a friend from the Internet comes to visit you, he will knock on the door of the house (router), and he will redirect him to your apartment. The table below provides a comparison of the key characteristics of these identifiers.
| Characteristics | Local (Internal) | External (Public) |
|---|---|---|
| Coverage area | Home network only (Wi-Fi) | The entire global Internet network |
| Who issues | Home router or modem | Internet provider |
| Uniqueness | Unique only within the network | Unique throughout the world (usually) |
| Format example | 192.168.1.5 | 85.142.12.101 |
Knowing your local address is necessary for setting up port forwarding, connecting network printers or organizing local file sharing. An external address is important if you plan to run a game server, set up remote access to CCTV cameras, or just want to check if any service has blocked you.
Searching for IP through Android system settings
The easiest and most reliable way to find out your local address is to use the built-in operating system settings menu systems. The interface may differ slightly depending on the manufacturer's shell (MIUI, OneUI, ColorOS), but the logic remains the same for all versions. Android.
You will need to go to the section responsible for wireless connections. Typically the path looks like this: open Settings, then select Connections or Network and Internet. Next, find the section Wi-Fi. Here you will see a list of available networks, and the one you are currently connected to will be marked with a lock icon or check mark.
Click on the name of your network or on the gear icon next to him. A detailed connection properties window will open. Scroll down to the Network Information or Advanced section. There you will find a line IP addresswhere the treasured numbers will be indicated.
โ ๏ธ Attention: If the IP address field contains a value starting with
169.254, this means that your smartphone was unable to receive the correct address from the router. The problem may be in the router itself or in a failure of the DHCP service.
Sometimes the system displays two addresses: IPv4 and IPv6. For most home tasks, you need exactly IPv4, since it is the de facto standard for local networks. The IPv6 address has a more complex format and is used by new generation providers, but is not yet supported correctly by older equipment everywhere.
Using developer mode and terminal
For more advanced users who need maximum detail or who like to work with the command line, there is a method through the terminal. This method is universal and works the same on any device, regardless of the visual shell.
To use this method, you first need to activate developer mode. Go to Settings -> About phone and quickly click 7 times on the item Build number. After the message โYou have become a developerโ appears, return to the main settings menu and find the new section For developers.
Activate the item USB Debuggingif you plan to connect the phone to a PC, but this is not always necessary to work with a local terminal. You will need a terminal emulator application, for example Termux or any other analogue from the store Google Play. After installation, run the application.
ip addr show wlan0
Type this command in the terminal and press Enter. The system will provide a detailed technical summary of the status of the network interface wlan0 (this is your Wi-Fi connection). In the line inet you will see your local IP address and subnet mask.
- ๐ฑ The command
ip addrshows information about all network interfaces, including the mobile network. - ๐ Look for the line starting with
inet 192.168...to find the desired address. - โ๏ธ For a mobile network (4G/5G), the interface is usually called
rmnet0orccmni0.
This method allows you to get not only the address, but also MAC address devices, default gateway and other service information that may be useful to a network administrator when diagnosing complex connection problems.
What to do if the terminal writes "command not found"?
If the command is not recognized, try entering simply ifconfig. In some older versions of Android or stripped-down terminal builds, the command ip may be missing, while ifconfig is a more universal legacy tool.
Checking external IP through the browser
If your goal is to find out the public address that sites see on the Internet, the phone settings will not help here, since they only show local data. The fastest way is to use any web browser installed on your device: Chrome, Firefox or Samsung Internet.
Simply enter the query โmy ipโ into the Google search bar. The search engine will instantly display your current public address at the top of the search results. You can also use specialized services, such as 2ip.ru or whatismyip.com, which provide more detailed information.
Such services often show not only address numbers, but also the approximate geographic location, provider name and connection type. This is useful for checking the operation of VPN services or proxy servers: if you have enabled VPN, the address should change to the address of a server in another country.
โ ๏ธ Attention: The public IP address can be dynamic. This means that the provider can change it every time he reconnects to the network or once a day. Do not use it as a permanent identifier for important security settings without checking the address type with your provider.
It is important to understand that if you use mobile data (3G/4G/5G), then your external IP will belong to the cellular operator's address pool. In such cases, CGNAT technology is often used, when one external address is divided among hundreds of subscribers, which can create problems when organizing remote access from the outside.
Third-party applications for network monitoring
For those who want to have all network information at hand in a convenient visual format, there are specialized utilities. Applications like Fing, Network Analyzer or IP Tools scan the network and provide comprehensive data.
These apps not only show your address, but also visualize your entire home network, showing what other devices are connected to your router. This is a great way to detect unauthorized connections of neighbors to yours. Wi-Fi.
- ๐ก๏ธ The port scanning function helps check open inputs to your system.
- ๐ถ An Internet speed test is often built right into the application interface.
- ๐ Determining the device manufacturer by MAC address (OUI lookup).
However, it is worth remembering about confidentiality. Free versions of these apps often collect anonymized network data for their databases. If privacy is critical to you, it is better to use the system's built-in tools or proven open-source solutions.
Before installing a network scanner, check the application permissions. It does need location access to work with Wi-Fi on new versions of Android, but access to contacts or a microphone is unnecessary here.
Permanent static IP address on Android
In some cases, for example, to set up a file server on the phone or port forwarding on the router, it is necessary that the local address of the smartphone does not change. By default, the router issues addresses dynamically (DHCP), and they may change after a reboot.
To fix the address, return to the Wi-Fi settings, click on the gear next to your network and select "Advanced" or "IP Settings". By default, the value is DHCP. Change it to Static (Static).
You will need to manually enter the following parameters: IP address (choose a free one, for example 192.168.1.150), gateway (the address of your router, usually 192.168.1.1), network prefix length (usually 24) and DNS servers. Be careful when entering, an error in one digit will deprive you of access to the Internet.
โ ๏ธ Attention: When setting a static IP, make sure that the selected address is not in the range of automatic distribution of the router (DHCP pool), otherwise an address conflict will arise and one of the devices will disconnect from the network.
This The setting is valid only for a specific Wi-Fi network. If you connect to a different access point, the settings will be reset or require a new configuration. For a mobile network, it is impossible to set a static IP from the phone side; this is controlled exclusively by the telecom operator.
โ๏ธ Setting up a static IP
Static IP is needed only for specific tasks (servers, printers). For normal surfing, leave the DHCP setting to avoid network conflicts.
Frequently asked questions and problems (FAQ)
Why does my IP address start with 10.x.x.x and not 192.168.x.x?
Both options are standard for private local networks. The range 10.0.0.0 โ 10.255.255.255 is often used in corporate networks or by large providers who distribute internal addresses to their subscribers via fiber optics. This is normal and not an error.
Is it possible to hide your IP address on Android?
Yes, VPN services or proxy servers are used for this. They redirect your traffic through a remote server, replacing your real address with the server address. The built-in โPrivate DNSโ feature in Android does not hide IP, it only encrypts requests to domain names.
What to do if the IP address field in the Wi-Fi settings is empty?
This means that the phone did not receive an address from the router. Try to forget the network (delete the profile) and connect again by entering the password. If that doesn't help, reboot your router and smartphone. As a last resort, check the date and time settings, since their failure may interfere with network authorization.
Does changing the IP address affect Internet speed?
The mere fact of changing the address does not affect the speed. However, if your provider applies shaping (speed limiting) for certain subnets or if the new address is blacklisted by a service due to the actions of the previous IP owner, the speed of access to specific resources may change.
How to find the IP address of someone else's device on my network?
You cannot see the IP of someone else's device through the standard settings of your phone. To do this, you need to use network scanner applications (mentioned above), which send broadcast requests to all devices on the local network and collect responses. This only works if the devices are connected to the same Wi-Fi router.