Port 20FTP Data
FTP Data Transfer
About Port 20
Port 20 is the default data channel for FTP (File Transfer Protocol) in active mode. While port 21 handles the control connection, port 20 is used for actual file transfers.
Security NotesFTP data transfers on port 20 are unencrypted. Consider using SFTP (port 22) or FTPS (port 990) for secure file transfers.
Total Hosts
30.5K
TLS Encrypted
9.6%
Vulnerable Hosts
1.9K
Countries
10+
Top Services
| http | 13,994 |
| ftp | 7,185 |
| ssh | 1,828 |
| https | 1,768 |
| socks4 | 1,526 |
| http-proxy | 1,263 |
| ssl/http | 497 |
| mysql | 314 |
| mongodb | 289 |
| smtp | 252 |
Top Countries
 United States | 5,145 |
 China | 2,288 |
 United Kingdom | 1,421 |
 Cyprus | 1,381 |
 Serbia | 910 |
 Hong Kong | 888 |
 South Korea | 857 |
 Spain | 781 |
 Mexico | 740 |
 Japan | 721 |
Top Products
| Microsoft ftpd | 904 |
| OpenSSH | 873 |
| FileZilla Server | 837 |
| MikroTik RouterOS sshd | 772 |
| Apache HTTP Server | 663 |
| nginx | 584 |
| vsftpd | 486 |
| IIS | 424 |
| Microsoft ASP.NET | 403 |
| Pure-FTPd | 387 |