What changing your IP address actually does

Your IP address is a number that identifies your device on the internet — like a mailing address for data. When you change it, websites and services see requests coming from a different location or device identity. This is useful if you want to appear to be in a different region, hide your real IP from tracking, or fix connection problems where your current IP got blocked or flagged as suspicious.

The method you use depends on what you're trying to accomplish. Some changes happen automatically when you restart your equipment. Others require you to actively request a new address from your internet provider or use a tool like a VPN. Understanding which method fits your situation saves time and prevents frustration.

Key Takeaways

  • Restarting your modem and router is the fastest way to get a new IP address from your internet provider, and it works for most home internet setups.
  • Your internet provider assigns IP addresses automatically, so you cannot permanently change yours without their involvement or using a VPN.
  • A VPN masks your real IP by routing traffic through another server, but it slows your connection slightly and does not change your provider-assigned address.
  • Some routers let you request a new IP through their settings menu without restarting, though the method varies by manufacturer.
  • If a website blocks your IP, contacting them directly is often faster than trying to change it yourself.

Restart your modem and router to get a new IP from your provider

The simplest method works because your internet provider assigns IP addresses through a system called DHCP, which hands out addresses temporarily. When you restart your modem and router, they disconnect and reconnect, triggering a new address assignment.

Unplug your modem (the device that connects to your internet provider's line) and wait 30 seconds. Then unplug your router (the device that broadcasts Wi-Fi). Wait another 30 seconds, then plug the modem back in first. Wait for all its lights to stabilize — usually two to three minutes. Then plug in the router and wait for it to fully boot, which takes another two to three minutes. Your devices will reconnect automatically and receive a new IP address from your provider.

This method works for cable, fiber, and DSL home internet. If you have a combined modem-router unit, unplug that single device instead. The new IP address usually stays the same until you restart again, though some providers cycle addresses periodically on their own.

Request a new IP through your router's settings menu

Many routers have a built-in option to request a new address without a full restart. The exact steps depend on your router brand, but the general process is the same: log into the router's admin panel and find the DHCP or WAN settings.

Open a web browser and type 192.168.1.1 or 192.168.0.1 into the address bar. You may be prompted for a username and password — check the sticker on your router or your provider's paperwork if you do not know them. Once logged in, look for a section labeled "DHCP", "WAN", "Internet", or "Network Settings". Inside that section, find a button that says "Renew" or "Release and Renew". Click it and wait 30 seconds for the router to request a new address from your provider.

Not all routers offer this option, and some hide it in different menu locations. If you cannot find it after checking the main settings pages, restarting the modem and router remains the reliable fallback.

Use a VPN to mask your IP address

A VPN (Virtual Private Network) does not change your actual IP address assigned by your provider. Instead, it routes your internet traffic through a server in another location, so websites see that server's IP instead of yours. This is useful if you want to appear to be in a different country or region, or if you want to hide your browsing from your internet provider.

Download a VPN application from a reputable provider — common options include ExpressVPN, NordVPN, Surfshark, and ProtonVPN. Install it on your device, open the app, and select a server location. Once connected, your traffic is encrypted and routed through that server. Websites will see the VPN server's IP address, not your real one.

VPNs slow your connection slightly because traffic travels farther, and some streaming services block VPN traffic. Your actual IP address assigned by your provider does not change — the VPN just hides it. If you stop using the VPN, websites see your real IP again.

Contact your internet provider to request a permanent IP change

If you need a new IP address and restarting does not work, or if your current address keeps getting reassigned to the same number, contact your internet provider directly. Most providers can manually release your current address and assign a fresh one, though they may charge a fee for this service or require you to have a business account.

Call the customer service number on your bill or visit your provider's website to start a chat or support ticket. Explain that you need a new IP address and ask whether they can release your current one. Some providers do this immediately over the phone. Others require you to restart your modem after they process the request. Ask how long the change takes and whether there is a cost.

This method is most useful if you have a static IP address (one that does not change automatically) and want to switch it, or if your current IP is permanently blocked by a service and restarting has not helped.

What to do if a website or service blocks your IP

If a website says your IP is blocked or restricted, changing it is one option, but contacting the website directly is often faster. Many blocks are temporary — they happen when a site detects unusual activity and wants to prevent automated attacks or fraud.

Visit the website's support page or contact form and explain that your IP address is blocked. Provide your IP address (you can find it by searching "what is my IP" in any search engine) and ask them to review the block. Many sites lift blocks within hours once they confirm you are a real user. If they do not respond, then try restarting your modem to get a new IP address and attempt access again.

If the block persists after a restart, the website may have flagged your entire internet provider's IP range, which means changing your address will not help. In that case, you would need to use a VPN or contact your provider about the issue.

Understand the difference between dynamic and static IP addresses

Most home internet users have a dynamic IP address, which your provider assigns temporarily and can change at any time. This is why restarting your modem often gives you a new one. Dynamic addresses are the default because they are cheaper for providers to manage and give you some privacy — your address is not permanently tied to your account.

A static IP address stays the same indefinitely. Businesses and people who run servers often pay extra for static IPs because they need a permanent address that does not change. If you have a static IP and want to change it, you must contact your provider — restarting your modem will not help because the address is locked to your account.

You can check whether your IP is dynamic or static by restarting your modem and checking your new IP address. Search "what is my IP" before and after the restart. If the number changed, you have a dynamic IP. If it stayed the same, you have a static IP and will need to contact your provider to change it.

Frequently Asked Questions

Will changing my IP address make me anonymous online?

Changing your IP address hides it from websites, but it does not make you fully anonymous. Websites track you through cookies, browser fingerprinting, and login accounts — not just your IP. A VPN helps more than restarting your modem, but neither one stops all tracking. If privacy is your goal, a VPN combined with a privacy-focused browser is more effective than an IP change alone.

How often does my IP address change automatically?

This depends on your internet provider. Most dynamic IP addresses stay the same for weeks or months until your provider recycles them, though some providers cycle addresses every few days. You can check by noting your current IP and checking again in a few days. If it changed without you restarting anything, your provider cycles addresses frequently.

Can I change my IP address on my phone or laptop without restarting my modem?

Not permanently. Your phone and laptop get their IP addresses from your modem, so changing settings on the device itself does not change the address your provider assigned. A VPN on your phone or laptop masks the IP, but your actual address stays the same. To get a new address from your provider, you must restart the modem.

What happens to my internet when I restart my modem and router?

Your internet goes down for a few minutes while the devices restart and reconnect to your provider. Any downloads, video calls, or online games will pause or disconnect. Restart during a time when you are not using the internet, or let anyone else in your household know beforehand.

Is it legal to use a VPN to change my IP address?

VPNs are legal in most countries, including the United States. However, using a VPN to break terms of service (like accessing a streaming service from a region where it is not offered) may violate the service's rules, even if it is not illegal. Check the VPN provider's terms and the service you are accessing to understand what is allowed.