What changing your IP address actually does

Your IP address is the number your internet service provider (ISP) assigns to your modem so websites and services can send data back to you. Changing it means getting a different number from your ISP — not hiding your location or becoming anonymous online. Most people change their IP address to fix connection problems, reset a banned account, or troubleshoot network issues.

The method depends on what kind of IP address you have. If your ISP assigns it automatically (called DHCP), you can change it in minutes. If you pay for a static IP that stays the same, you need to contact your ISP to request a different one. A few situations — like connecting through a VPN or proxy — give you a different IP without changing your actual internet connection.

Key Takeaways

  • Restarting your modem is the fastest way to get a new IP address if your ISP assigns it automatically, and it works within seconds.
  • If your ISP assigned you a static IP address, you must contact them directly to request a change — restarting the modem will not work.
  • Changing your IP address does not hide your activity or make you anonymous; it simply assigns you a different number from your ISP.
  • If you need a different IP for a specific service or website, using a VPN is faster than waiting for your ISP to process a request.

Restart your modem to get a new dynamic IP address

If your ISP assigns your IP address automatically (the most common setup), restarting your modem forces it to request a new one. This takes about two to five minutes and works most of the time.

Step 1: Unplug the power cable from the back of your modem — the device that connects to your ISP's line, usually a box with lights on the front.

Step 2: Wait 30 seconds. This clears the modem's memory and forces it to start fresh.

Step 3: Plug the power cable back in and wait for all the lights to stop blinking and settle into a steady pattern. This usually takes two to three minutes.

Step 4: Check your new IP address by opening a web browser and searching "what is my IP" or visiting a site like whatismyipaddress.com. Write down the number so you can confirm it changed.

If the IP address is the same after restarting, your ISP may have assigned you a static address, or the modem may have cached the old one. Wait a few hours and try again — sometimes the change takes time to process.

Contact your ISP if you have a static IP address

A static IP address stays the same every time you restart your modem. ISPs assign these to business accounts or customers who pay extra for the stability. If you have one, restarting your modem will not change your IP.

Call your ISP's customer service number (on your bill or their website) and explain that you need a different IP address. Have your account number ready. They will ask why you want to change it — common reasons are that a service banned your current IP, you are troubleshooting a connection problem, or you moved to a new location. Most ISPs can assign you a new static IP within one to three business days, though some charge a small fee.

While you wait for the change, ask the ISP how long the new address will take to activate. Some push it through immediately; others schedule it for a specific time. If the reason is urgent (like a banned account), mention that when you call.

Use a VPN if you need a different IP right now

A VPN (virtual private network) routes your internet traffic through a server in another location, which makes websites see that server's IP address instead of yours. This is not the same as changing your actual IP from your ISP, but it gives you a different visible IP within seconds.

VPNs are useful if a website or service has blocked your current IP and you need to access it immediately, or if you want to test whether an IP ban is the reason you cannot reach something. Download a VPN app (common free options include ProtonVPN, Windscribe, or Hotspot Shield), install it, open it, and connect to a server. Your visible IP changes instantly.

Keep in mind that using a VPN does not change your actual internet connection or your ISP's records. If you need your ISP to assign you a new permanent IP, you still have to restart your modem or call them. A VPN is a temporary workaround, not a permanent fix.

Restart your router if you only want to change your local network IP

Your computer, phone, and other devices also have local IP addresses on your home network — these are different from your internet-facing IP that your ISP assigns. If you want to change only your device's local address (not your internet IP), restart your router instead of your modem.

The router is the device that broadcasts your Wi-Fi signal, usually separate from the modem. Unplug it, wait 30 seconds, and plug it back in. When it restarts, your devices will reconnect and may receive new local IP addresses from the router.

This is useful if a device on your network is having connection problems or if you are troubleshooting a conflict between two devices. It does not change your internet IP or affect how the outside world sees you.

What to do if your IP address does not change

If you restarted your modem and the IP address is still the same after an hour, your ISP likely assigned you a static address. Check your bill or log into your ISP's account portal to see whether your plan includes a static IP. If it does, call customer service to request a change.

Another reason the IP might not change is that your modem is in bridge mode, which means it is not handling the IP assignment — your router is. If this is the case, restart your router instead. If you are unsure which device to restart, restart both: unplug the modem first, wait 30 seconds, plug it in, wait for it to fully restart, then do the same with the router.

If the IP still has not changed after restarting both devices and waiting several hours, contact your ISP. There may be a technical issue with your account or equipment that requires their help to resolve.

Understand why your IP address matters

Your IP address is how your ISP routes data to your home and how websites know where to send information back to you. It is not secret — every website you visit can see it. Changing it does not make you anonymous or hide your activity from your ISP or the websites you visit.

The main reasons to change your IP are to fix connection problems, reset a service that has blocked your current address, or troubleshoot network conflicts. If you are trying to hide your activity or location, changing your IP through your ISP will not accomplish that — you would need a VPN or proxy, and even then, your ISP can still see all your traffic.

Frequently Asked Questions

Will changing my IP address make me anonymous online?

No. Your ISP can still see all your internet activity, and websites can see your IP address. Changing your IP only gives you a different number — it does not hide anything. If you need privacy, use a VPN, which encrypts your traffic and routes it through another server.

How long does it take to get a new IP address from my ISP?

If you restart your modem and have a dynamic IP, it usually takes two to five minutes. If you call your ISP to request a static IP change, it typically takes one to three business days. Some ISPs process requests faster if you explain it is urgent.

Can I choose what my new IP address will be?

No. Your ISP assigns IP addresses automatically or from a pool they control. You cannot pick a specific number. If you need a specific IP for a business reason, contact your ISP to discuss whether they offer that service (some do for enterprise customers).

What if a website says my IP is banned?

Try restarting your modem first — if you have a dynamic IP, you will get a new one within minutes and may regain access. If that does not work, use a VPN temporarily while you contact the website's support team to ask why you were banned and whether the ban can be lifted. If you have a static IP, call your ISP to request a new address.

Is there a difference between my IP address and my Wi-Fi password?

Yes. Your IP address is assigned by your ISP and identifies your internet connection to the outside world. Your Wi-Fi password protects your home network from unauthorized access. Changing one does not affect the other.