What happens if 2 devices have the same IP address?


An IP address conflict happens when two or more devices in a network have the same IP address. This results to one or both of the devices not being able to communicate with the wireless network.

What happens if you have the same IP address as someone else?

If two devices had the same IP address, other devices on the network wouldn't be able to distinguish between them. Nevertheless, it can happen, under rare circumstances, that two devices on a network end up with the same IP address, and when that happens it's called an IP collision.

How do I get rid of duplicate IP address?

Turn off the DHCP client computer in conflict with the network device that has the static IP address. On the DHCP server, exclude the static IP address from the scope of the DHCP IP address range. Restart the DHCP client computer.

Can two people use the same IP?

No, two IP addresses cannot be the same in a single network as each IP address serves as a unique identifier for a device connected to a network.

Is it bad if another device is using my IP address?

Your IP address is essential for sending and receiving information online. But if a hacker knows your IP address, they can use it to seize valuable information, including your location and online identity. Using this information as a starting point, they could hack your device or steal your identity, just for starters.

Does IP address change with WiFi?

When a device is assigned a static IP address, the address does not change. Most devices use dynamic IP addresses, which are assigned by the network when they connect and change over time.

Why do some computers have the same IP address?

An internal network – If you have a home network that connects to the internet through a router or firewall, there may be several devices connecting using the same IP address. A router will divert and process any outgoing data from various devices on your network and distribute it using one IP address.

Can a hacker clone your IP address?

Yes. But usually the attack would have to be for a larger address block and (as Eevee commented) require an attacker with specific skills and access. If someone calls you and claims that your IP is hacked, they are probably a scammer.

What is the reason for duplicate IP?

If you mistakenly assign the same static address to two devices, you'll run into a duplicate IP error. This problem can also arise if you set a device to use a static IP without reserving that address in your router. Eventually, your router will try to hand out that address to another device, creating an IP conflict.

How did someone steal my IP address?

Hackers can get your IP via email, digital ads, phony links, torrenting sites or your devices, such as routers and computers. You can use a VPN to protect your online activities and prevent hackers from getting your IP address.

Does same IP address mean same person?

Never. There are IP addresses that are part of the internet world-wide, and are 100% unique.

Can someone with my IP address see my history?

Without a VPN on, your device, IP address, geographic location, search history, and browsing activity are all open to the public eye. A VPN encrypts your traffic with 256-bit AES encryption from the moment it leaves your device, so no one can intercept or decipher it.

Does everyone on the same Wi-Fi have the same IP?

On a WiFi network, every requesting device will inherit the IP address of the WiFi router. This means all users on the same WiFi will have the same IP address. This happens on cellular networks, as well.

Is it illegal to have someone else's IP address?

No. There is no specific law that prevents someone from approaching you with an intellectual property seizure tool. Your IP address is pretty much public information at this point, as is your address or phone number. They have assigned you your current IP address so you can ask them to change it.

Can someone with my IP address see my history?

Without a VPN on, your device, IP address, geographic location, search history, and browsing activity are all open to the public eye. A VPN encrypts your traffic with 256-bit AES encryption from the moment it leaves your device, so no one can intercept or decipher it.

Is IP address linked to device or WiFi?

The internet knows your IP address because it's assigned to your device and is required to browse the internet. Your IP address changes, though, every time you connect to a different Wi-Fi network or router.

Can an IP address be traced to a device?

Yes. As long as the device is on, connected to yours and doesn't have a proxy server or VPN obscuring it, you can track the IP address. If you want to find the IP of a device you're connected to, you can use the “netstat -an” command in the command prompt. This will give you a list of all the devices talking to yours.

Does restarting router change IP?

Your internet provider assigns a public, dynamic IP address to your router or wireless gateway. When you reboot either device, it receives a new IP address from your internet provider.

Can your IP address be traced on Wi-Fi?

In some circumstances, a person may be able to locate the city or general area you're in. But they can't get your physical address; though your IP address links to a geographical location, it's not specific enough to find you. Anyone tracing your IP address could only get to your Internet service provider.

Does everyone in my house have the same IP address?

Mobile devices make requests through a WiFi network or a cellular network. On a WiFi network, every requesting device will inherit the IP address of the WiFi router. This means all users on the same WiFi will have the same IP address. This happens on cellular networks, as well.

Can anyone change your IP address?

You can change your IP address in your device settings or by using the Tor browser, a VPN or a proxy server. Is changing your IP address illegal? Changing your IP address may or may not be legal; it depends on how you do it and where you're located.

How often does VPN change IP address?

Each server is assigned a certain number of IP addresses. Therefore, it's likely that each time you connect to the same server you will get a different IP address. This IP address is shared among other users who connect to the same server.

What is my real IP address?

Click on “Start”, then “Settings”, “Network & internet”, “Wi-Fi”. Select the network you're connected to. Click on “Properties.” Scroll down to the bottom of the window — your IP will be shown next to “IPv4 address.”

What happens when you have duplicate IP address?

IP address conflicts occur when two devices on a network are assigned the same IP address, resulting in one or both being disabled and losing connectivity until the conflict is resolved.

How do I prevent duplicate IP addresses on my network?

One proactive way to avoid a DHCP IP address conflict is to define a DHCP scope. A DHCP scope gives DHCP a pool of IP addresses to choose from, so you can reduce the chances of DHCP generating duplicate IP addresses.

How do I know if I have duplicate IP?

Here is how you can check it: On an unaffected host on the same network, open up a command prompt. On a Windows machine, type “arp -a [suspected duplicate IP]” and hit enter. On a Mac or Linux machine, type “arp [suspected duplicate IP]” and hit enter.