This is by no means an exhaustive list, but here are some of the things criminals could do if they were to get ahold of your IP address: But what can cybercriminals do with my IP address? Because your IP address is tied to everything you do online, your ISP can use it to track all your online activity.

Every time you visit a website, send an email, or do pretty much anything online, your public IP address is shared. The IP address 192.168.1.1 is normally used for the router itself. Every other device you subsequently connect to the network will be given an IP address with the last digit incremented by 1 (192.168.1.3, for example). Generally, if it is the first device you’re connecting, the IP address it will be given is 192.168.1.2. If your router is configured to use its default settings, when you connect a device to your home network, it will automatically assign it a local IP address. Public IP addresses are used across all of the internet, whereas local IP addresses are only used inside private networks, like your home network. Public IP vs local IPīoth public and local IP addresses serve the same role - to locate computers and devices - but they differ in the scope of their applications. IPv6 addresses are composed of eight sets of four hexadecimal digits, each separated by colons. So, for example, 192.168.4.23 could be a valid IPv4 address. IPv4 addresses are made up of four sets of three numbers between 0 and 255. Comparatively, IPv6 allows for a possible 340 trillion trillion trillion IP addresses. IPv6 was created because of the need for more IP addresses - with every device needing an IP address, even the 4.3 billion possible combinations using IPv4 were seen as not enough even back in the 90s. There are two different types of IP addresses: IPv4, which was introduced in 1981, and IPv6, which was introduced in 1995. It is automatically assigned to your router by your ISP (internet service provider). What is an IP address?Īn IP address is what your computer uses to communicate with other devices and websites on the internet.

In this sense, functionally, they are similar to real addresses. IP addresses are used to identify different devices on the internet. Every device and network that is connected to the internet has one, and they are all unique. IP address stands for internet protocol address.

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