ipconfig.se / Privacy policy / Network

Security Notes

/ Privacy and security tips
  • Use a VPN to hide your real IP address and encrypt your internet traffic.
  • Keep your software and devices updated to protect against vulnerabilities.
  • Be cautious when sharing personal information online.
  • Regularly review your privacy settings on social media and other platforms.
Public and private IP address flow diagram explaining NAT between private devices and the internet

What is an IP address?

An IP (Internet Protocol) address is a unique identifier assigned to devices connected to a network, allowing them to communicate with each other over the internet. It functions similarly to a mailing address, enabling data packets to be sent and received between devices.

How public IPs work

Your public IP address is assigned by your Internet Service Provider (ISP) and is used to identify your network on the internet. When you access websites or online services, your public IP address is visible to those services, allowing them to send data back to your device. Public IPs can be either static (unchanging) or dynamic (changing periodically).

Why your IP changes

Your IP address may change for several reasons, including: