Can Someone Use The Same IP Address?

How many IP addresses should you have?

IPv4 uses 32-bit IP address, and with 32 bits the maximum number of IP addresses is 232—or 4,294,967,296.

This provides a little more than four billion IPv4 addresses (in theory).

The number of IPv4 available addresses is actually less than the theoretical maximum number..

How do I make my IP private?

A private IP address is also needed to direct a specific network port from a router to a particular computer on the same network, a process called port forwarding. The easiest way to find your private IP address in Windows is to use Command Prompt with the ipconfig command.

Is it bad if someone knows my IP?

If someone knows your IP address, they can try to connect to your device directly. … There are tens of thousands of ports for every IP address, and a hacker who knows your IP can try to brute-force a connection. Once they succeed, hackers can take control of your device, steal your data or even impersonate you.

Should I be worried if someone has my IP address?

Don’t worry too much Normally this doesn’t let them do much. They can work out your ISP and approximate location, but usually not any other personal information. Potentially they can connect your IP with other online activity, but that’s more a Google/NSA thing than some guy on a forum.

Is IP grabbing illegal?

Nope. There’s no specific law preventing someone from targeting you with an IP grabbing tool. Your IP address is pretty much public information at this point – just like your street address or phone number. However, what someone does with your IP address can become illegal.

Can two devices have same IP address?

For a system to communicate via a network, it must have a unique IP address. Conflicts arise when two devices are on the same network trying to use the same IP address. When this occurs, both computers end up not being able to connect to network resources or perform other network operations.

How many IP addresses can a device have?

IPv6 Addresses for Each Device: IPv4 has less than 4.2 billion addresses, but IPv6 can offer 2128 possible IP addresses.

Do phones have IP addresses?

Smartphones do get assigned an IP address when they connect to a Wireless Access Point / Router or to a 2G/3G/4G network. … All smartphones have IP address as they connect to internet. To find the IP address of the phone: Connect your phone to internet through WLAN or data.

Can a cell phone IP address be traced?

So, while it is possible someone can geo-locate you by knowing your phone’s IP address (which changes every time you leave your house and come back, as well as every time your device finds a new network to connect to), it is incredibly unlikely due to the nature of cellular data networks and wi-fi routers.

What does it mean if someone is using the same IP address?

It looks to be a problem with the DHCP server, which mistakenly assigns the same IP address to two devices, but don’t blame your router quite yet. … 1: The easiest solution is to just reset the router, but that can be a pain depending on your access to the router itself.

Can someone do anything with your IP address?

Your IP address is essential for sending and receiving information online. However, hackers can use it to seize very valuable information, including your location and online identity. Using this information as a starting point, they could potentially hack your device, steal your identity, and more.