Get a new IP address

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Get a new IP address
Get a new IP address
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This article will teach you how to change your computer's public IP address by restarting your router. If you want to change your private IP address (the address assigned to your computer when it's connected to a local network), you'll need to enter a command in the Windows Command Prompt, or adjust your connection settings on your Mac.

Steps

Method 1 of 3: Changing a public IP address

Acquire a New IP Address Step 1

Step 1. Find your device's current IP address

To know if the change was finally successful, you first need to know the current IP address of your device.

Acquire a New IP Address Step 2

Step 2. Turn off your device

This is the computer, phone or tablet whose IP address you want to change.

Acquire a New IP Address Step 3

Step 3. Disconnect your modem and router from the internet and power

This basically resets your Wi-Fi connection.

If your modem and router are together in one device, disconnect the entire device

Acquire a New IP Address Step 4

Step 4. Wait five minutes

This is usually enough time for your ISP to give your network a new public IP address.

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Step 5. Reconnect the modem

The lights will now turn on one by one. Wait until all the lights are on or flashing before continuing.

Acquire a New IP Address Step 6

Step 6. Reconnect the router

After a while, the router's light will blink first and then stay on.

Acquire a New IP Address Step 7

Step 7. Turn on your device

Once it boots up, your device should connect to the internet right away, but you may need to select a network to connect to yourself.

Acquire a New IP Address Step 8

Step 8. Open an internet browser

You can use the browser to see your new IP address.

Acquire a New IP Address Step 9

Step 9. Type "What is my IP address" in the browser

If this IP address is different from the one you saw before, you have successfully changed your device's IP address.

If you don't see another IP address, you can try leaving your router turned off for more than 5 minutes. For example, try leaving the router off all night and not restarting it until the next morning

Method 2 of 3: Changing a private IP address in Windows

Acquire a New IP Address Step 10

Step 1. Open the Start Menu

Windowsstart

You can click on the Windows logo in the lower left corner of your screen, or press ⊞ Win on your keyboard.

If you are using Windows 8, move your mouse to the top right corner of your screen and click on the magnifying glass icon

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Step 2. Type 'Command Prompt' in Start

You will now get a list of search results in the Start window.

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Step 3. Right click on Command Prompt icon

Windowscmd1

It looks like a black rectangle. If you right click on it you will get a drop down menu.

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Step 4. Click Run as administrator

This is somewhere at the bottom of the menu.

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Step 5. Click Yes in the dialog box

This confirms that you want to open the Command Prompt.

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Step 6. Type ipconfig and press ↵ Enter

You will now see information about your current IP.

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Step 7. View your current IP address

It's to the right of 'IPv4'. This number belongs to your specific device on the local network.

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Step 8. Type ipconfig /release and press ↵ Enter

This releases your IP address.

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Step 9. Type ipconfig /renew and press ↵ Enter

This will give your device a new IP address.

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Step 10. View your new IP address

This is again to the right of 'IPv4'. If this number is different than before, you have successfully changed your private IP address (also called local IP address).

This process only works if your device is connected to other devices via an Ethernet connection. You cannot change your public IP address using this method

Method 3 of 3: Changing a private IP address on a Mac

Acquire a New IP Address Step 20

Step 1. Click on the Apple menu

Macapple1

It's the apple-shaped icon in the top left corner of the screen.

Acquire a New IP Address Step 21

Step #2. Click on System Preferences

This option is in the drop-down menu.

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Step #3. Click on Network

This will open the network options screen.

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Step 4. Select your current connection

You can do this in the left panel of the screen.

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Step 5. Click on Advanced

It's in the bottom right corner of the window.

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Step 6. Click on the TCP/IP tab. This tab is at the top of the window

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Step 7. View the value at 'IPv4 address'

This is your Mac's current IP address.

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Step 8. Click Renew DHCP Lease

It's to the right of the IP address. This will renew your device's IP address.

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Step 9. View your new IP address

This is again to the right of 'IPv4'. If this number is different than before, you have successfully changed your private IP address (also called local IP address).

This process only works if your device is connected to other devices via an Ethernet connection. You cannot change your public IP address using this method

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