How to see who's using my Rostelecom Wi-Fi: all the methods

Have you noticed that the internet is Rostelecom Has your Wi-Fi connection started to slow down, even though your plan hasn't changed? Or do you suspect that someone else has connected to your Wi-Fi network? In this article, you'll find 5 proven methodsHow to find out who's using your Wi-Fi—from standard router settings to specialized software. We'll figure out how to do this using web interface, mobile application Rostelecom, as well as using third-party utilities.

It's important not only to identify "unnecessary" devices, but also to block them correctly. At the end of the article, you'll find network security instructionsto prevent unauthorized connections in the future. All methods are suitable for most router models installed by ISPs (e.g., Sagemcom F@st 2804, Sercomm RV6699, Huawei HG8245H (and others). If your model is different, the verification principles will remain the same—only the menu item names may change slightly.

1. Checking via the Rostelecom router web interface

The most reliable way is to log in router control panel and view a list of connected devices. You don't need to install any additional software; any browser on your computer or smartphone is enough.

First, make sure your device is connected to the same Wi-Fi network you want to test. Then follow these steps:

  • 🌐 Open your browser (Chrome, Firefox, Edge) and enter in the address bar 192.168.1.1 or 192.168.0.1These are the standard IP addresses for most Rostelecom routers. If none of them work, find the correct address on the sticker on the back of the router (field Default Gateway or IP Address).
  • 🔑 Enter your username and password to log in. By default, this is often admin/admin or user/userIf you changed this data and forgot it, you will have to reset the router to factory settings (using the button) Reset on the back panel).
  • 📊 Go to the device list section. Depending on your router model, it may have different names:
    • DHCP → DHCP Clients List (For Sagemcom)
    • LAN → Hosts Table (For Sercomm)
    • Network → LAN → Connected Devices (For Huawei)

The table displays all devices currently connected to your network. Typically, the following are displayed:

  • 🖥️ IP address devices (for example, 192.168.1.102)
  • 📱 MAC address (unique identifier, looks like 00:1A:2B:3C:4D:5E)
  • 🏷️ Host name (the name of the device if configured, eg iPhone-Maria or DESKTOP-7X8Y9Z)

If there are devices unknown to you in the list, you can block right in this menu (usually there is a button Block or Disconnect). We also recommend writing it down or taking a photo. MAC addresses your gadgets - they will be useful for setting up filteringlater.

📊 How often do you check the connected devices on your Wi-Fi network?
Never
Once every few months
Every month
Only if the internet is slow

2. Using the Rostelecom mobile application

If you are not comfortable working with the web interface, you can use the official application Rostelecom Personal Account (available for Android And iOS). It allows you to manage many router settings, including viewing connected devices.

Instructions:

  1. Download and install the application from App Store or Google Play.
  2. Log in using your Rostelecom username and password (the same ones you use to pay for your internet).
  3. Go to the section Services → Internet → My Devices (the name may differ slightly depending on the version of the application).
  4. A list of all devices connected to your network will open. Here you can also disable unknown devices or change the Wi-Fi password.

🔹 The advantage of this method: No need to remember the router's IP address or enter a username/password to access settings. All data is automatically retrieved from your personal account.

🔸 Flaw: Not all router models support this feature via the app. If the section My devices No, use other methods from this article.

3. Network scanning programs (Windows, macOS, Android)

If standard methods don't reveal a complete list of devices or you want more information about them (for example, manufacturer by MAC address), you can use specialized programs. They scan the local network and produce a detailed report.

Here are the most popular and free utilities:

Program Platform Peculiarities Download link
Wireless Network Watcher Windows Shows IP, MAC address, device name, and manufacturer. The list can be exported to a file. NirSoft official website
Fing Android, iOS, Windows, macOS Scans the network, detects open ports, checks internet speed. App Store / Google Play
Angry IP Scanner Windows, macOS, Linux An advanced scanner with plugin support. It can detect the device's OS version. Official website
NetScan Android Simple interface, shows connection history, supports notifications about new devices. Google Play

📌 How to use (for example Wireless Network Watcher):

  1. Download the program from the official website (avoid third-party sources!).
  2. Run it as administrator (right-click on the file → Run as administrator).
  3. Click Start Scan — after a few seconds, a list of all devices on your network will appear.
  4. Pay attention to the column Device Information — the manufacturer of the device may be indicated there (for example, Apple, Xiaomi, Samsung).

🔍 How to recognize other people's devices? Compare the list with the gadgets that should be online. Unknown MAC addresses You can check it through online services like MAC Vendors — they show which company the address belongs to. For example, if the MAC starts with 3C:5A:B4, this device is from Google (Maybe, Google Nest or Chromecast).

What should I do if the program doesn't see all devices?

If the scanner shows an incomplete list, some devices may be in sleep mode or disconnected from the network. Also, check that your computer is connected to the same Wi-Fi network as the router. If you are using VPN, turn it off - it may interfere with scanning.

4. Viewing via the command line (for advanced users)

If you prefer to work without a graphical interface, you can get a list of connected devices via command line (Windows) or Terminal (macOS/Linux) This method doesn't require installing any additional software, but it does require knowledge of basic commands.

📋 Instructions for Windows:

  1. Open the command prompt: press Win + R, enter cmd and press Enter.
  2. Enter the command to view the ARP (Address Resolution Protocol) table:
    arp -a

    This command will show all the IP addresses that your computer has communicated with on the local network.

  3. To get more detailed information, use the command:
    net view

    It will list devices on the network (but does not always work if the SMB protocol is disabled).

🐧 Instructions for macOS/Linux:

  1. Open Terminal (can be found through the system search).
  2. Enter the command to scan the network:
    nmap -sn 192.168.1.0/24

    Replace 192.168.1.0/24 to your subnet (if the router has an IP 192.168.0.1, use 192.168.0.0/24).

  3. For installation nmap (if not available) use:
    brew install nmap
    (macOS) or
    sudo apt install nmap
    (Linux).

⚠️ Attention: Teams arp -a And net view may not show all devices if they haven't interacted with your computer directly. For a full scan, it's best to use nmap or specialized programs from the previous section.

5. How to block other people's devices on the Rostelecom network

If you find any foreign devices on your network, you need to remove them. disable and blockso they can't connect again. This can be done in several ways.

🔒 Method 1: Blocking by MAC address

  1. Go to the router's web interface (instructions in first section).
  2. Find the section Wireless → MAC Filter (or Security → MAC Filter).
  3. Add MAC addresses of other people's devices to the blacklist (or, conversely, allow connections only to your own devices via the whitelist).
  4. Save the settings and reboot the router.

🔄 Method 2: Change your Wi-Fi password

The simplest and most effective method is change password from Wi-Fi. To do this:

  1. In the router's web interface, go to Wireless → Security (or Wi-Fi → Security Settings).
  2. In the field Password (or Network key) Enter a new password. We recommend using at least 12 characters, including letters, numbers, and special characters.
  3. Select encryption type WPA2-PSK (or WPA3-PSK, if supported).
  4. Save the changes. After this, all devices will be disabled and will be required to enter the new password.

🛡️ Method 3: Disabling WPS

Function WPS (Wi-Fi Protected Setup) simplifies connecting devices, but it also makes the network vulnerable to hacking. To disable it:

  1. Find the section in your router settings WPS (usually on the menu Wireless or Wi-Fi).
  2. Move the switch to the position Disabled (Disabled).
  3. Save the settings.

Change your Wi-Fi password to a strong one

Disable WPS

Enable MAC address filtering

Update your router's firmware

Check the list of devices once every 1-2 months

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6. Why is it important to regularly check connected devices?

Many users take Wi-Fi network security lightly until they encounter problems. Meanwhile, According to Rostelecom statistics, more than 30% of support requests regarding slow internet are related to unauthorized connections from third parties.Here are the risks this poses:

  • 🐢 Internet speed reductionEach additional device takes up some bandwidth. This is especially noticeable when watching 4K video, playing online games, or downloading large files.
  • 🕵️ Personal data leakIf an attacker connects to your network, they can intercept passwords, bank card details, or other confidential information.
  • 💰 Traffic limit exceededIf you have a data plan with a GB limit, other devices may use it up early, and you'll have to pay extra.
  • 🚫 IP address blockingIf spam or illegal activity is sent from your IP address, your ISP may block your internet access.

🔹 How often should I check my network? Optimally - once every 1-2 months, and also in the following cases:

  • After moving or when guests arrive (they may have connected and forgotten to disconnect).
  • If the Internet has become noticeably slower for no apparent reason.
  • After updating the router firmware or changing its settings.

7. Additional measures to protect your Wi-Fi network

Besides blocking other people's devices, you can make your network even more secure. Here are some tips:

  • 🔄 Update your router firmware: Manufacturers regularly release updates that patch vulnerabilities. Check them in the section Administration → Firmware Upgrade.
  • 📶 Disable remote control: in the router settings (Administration → Remote Management) disable access to the control panel from the Internet.
  • 🌐 Create a guest networkIf you have frequent guests, set up a separate network with limited access to local resources. This is done in the section Guest Network.
  • 🔍 Use a VPN for important data: If you work with confidential information, connect through a VPN even when you're on your own network.

⚠️ AttentionIf you notice unknown devices connecting to your network even after changing the password, your router may be infected with malware. In this case:

  1. Reset the router to factory settings (using the button) Reset).
  2. Update your firmware to the latest version.
  3. If the problem persists, contact Rostelecom support to replace the equipment.

💡 Helpful advicePlace a sticker with your new Wi-Fi password (without the login) on your router. This way, you won't forget it, but strangers won't be able to see it.

FAQ: Frequently asked questions about checking devices on Rostelecom Wi-Fi

Is it possible to find out which websites connected devices visit?

No, the default router settings don't allow you to view the browser history of other devices. This requires specialized software (for example, Wireshark), but their use may violate privacy laws. If you're concerned about your children's activity, it's best to use parental controls at the router level or on their devices.

What should I do if the list of devices shows unknown gadgets with names like "Android-1234" or "Unknown"?

These could be:

  • Smart devices (lamps, sockets, speakers) that you forgot.
  • Guest gadgets connected previously.
  • Neighbors using your Wi-Fi.

Check your MAC address using the service MAC Vendors — it will tell you the manufacturer. If the device is unknown, block it.

How can I check if my router has been hacked?

Signs of hacking:

  • Unknown devices appear even after changing the password.
  • The router settings change automatically.
  • Internet traffic is being used up unusually quickly.

In this case, reset the router to factory settings, update the firmware, and set a new complex password.

Is it possible to see connected devices through a TV or set-top box?

No, neither. Smart TV, no prefix (for example, Rostelecom TV) don't have the functionality to view a list of devices on the network. Use one of the methods described in this article.

Why is my router showing up in the list of devices?

This is normal - the router is also a device on the network and has its own IP (usually 192.168.1.1 or 192.168.0.1). There is no need to block it!