Lookup Port Number

Quick lookup:

Port Ranges

Well-known(0-1023)

System/privileged ports

Registered(1024-49151)

User/registered ports

Dynamic(49152-65535)

Private/ephemeral ports

Search Common Ports

Port	Service	Description
20	FTP Data	File Transfer Protocol (data transfer)
21	FTP Control	File Transfer Protocol (control)
22	SSH	Secure Shell
23	Telnet	Unencrypted text communications
25	SMTP	Simple Mail Transfer Protocol
53	DNS	Domain Name System
80	HTTP	Hypertext Transfer Protocol
110	POP3	Post Office Protocol v3
143	IMAP	Internet Message Access Protocol
443	HTTPS	HTTP over TLS/SSL
445	SMB	Server Message Block
465	SMTPS	SMTP over SSL
587	SMTP	Mail submission
993	IMAPS	IMAP over SSL
995	POP3S	POP3 over SSL
1433	MSSQL	Microsoft SQL Server
1521	Oracle	Oracle Database
3306	MySQL	MySQL Database
3389	RDP	Remote Desktop Protocol
5432	PostgreSQL	PostgreSQL Database
5900	VNC	Virtual Network Computing
6379	Redis	Redis Database
8080	HTTP Alt	Alternative HTTP port
8443	HTTPS Alt	Alternative HTTPS port
27017	MongoDB	MongoDB Database

Note: This tool provides information about common port assignments. Actual port usage may vary. For security scanning, use dedicated network tools with proper authorization.

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