Port numbers
Below are the 184 most common network port numbers. This list helps you understand what services might be running on your servers when finding open ports. Create an account to access our full database of 6.315 services and start scanning your own infrastructure.
This list shows the most common network ports and their standard uses. Our complete database contains over 6.315 ports and services, which we use during port scans. We regularly update this information using our internal research and trusted sources like IANA and the Internet Storm Center . Know about a port that's missing? Contact us to help expand our database.