FAQ

IP Address Questions, Quick Answers

Straight answers, no warm-up sets.

Why did my IP address change?

Most home internet plans use dynamic IP addresses. Your provider leases you an address temporarily and hands you a new one when the lease expires, when your router reconnects, or during network maintenance. This is completely normal and requires no action from you.

Businesses that need a fixed address pay extra for a static IP. For everyone else, a changing IP is standard operating procedure. New to all this? Start with What Is an IP Address?

Can I change my IP address?

Yes. Restarting your router often gets you a new dynamic IP. A VPN changes your visible IP instantly. On mobile data, toggling airplane mode usually assigns a new address. For a permanent change, ask your provider about a static IP.

Wondering whether the VPN route is worth it? We wrote an honest take: Do You Actually Need a VPN?

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Does restarting my router change my IP?

Often, but it is not guaranteed. If your router reconnects quickly, your provider may hand back the same address. Leaving the router off for several hours increases the chance of getting a new IP. A VPN is the only guaranteed instant change.

Check what you're currently repping on the homepage before and after, bro. Science requires measurement.

Can two devices have the same IP address?

On the same local network, no. Two devices with the same private IP causes an address conflict and breaks connectivity for both. But many devices routinely share one public IP through a router using NAT, so your phone and laptop showing the same public IP online is completely normal.

Some mobile carriers even share one public IP across thousands of customers using carrier-grade NAT. Everyone's spotting everyone.

Is my IP address permanent?

No. Most home IP addresses are dynamic and change over time. Even a paid static IP changes if you switch providers or move. An IP address is tied to your connection, not to your device or to you as a person.

Worried about what your current IP gives away? Read Can Someone Find Me With My IP Address?

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