Port 22 SSH
Secure Shell
About Port 22
SSH provides encrypted remote login, command execution, and file transfer capabilities. It is the standard protocol for secure remote administration of servers and network equipment.
Security Notes
Ensure key-based authentication is enabled and password authentication is disabled when possible. Keep SSH software updated to patch vulnerabilities. Use fail2ban or similar tools to prevent brute force attacks.
Total Hosts
134.8M
TLS Encrypted
0.0%
Vulnerable Hosts
101.8M
Countries
10+
Top Services
| ssh | 134,181,776 |
| postgresql | 332,402 |
| unknown | 266,715 |
| ftp | 37,286 |
| telnet | 9,325 |
| vnc | 7,309 |
| smtp | 3,097 |
| mysql | 2,633 |
| rsync | 1,649 |
| mongodb | 1,263 |
Top Countries
 United States |
33,271,618 |
 Germany |
14,721,275 |
 China |
8,530,131 |
 Netherlands |
5,295,862 |
 United Kingdom |
4,650,484 |
 Hong Kong |
4,394,329 |
 Singapore |
4,313,378 |
 France |
4,204,639 |
 Japan |
3,571,907 |
 Russia |
2,978,683 |
Top Products
| OpenSSH | 114,978,925 |
| Dropbear sshd | 7,015,792 |
| MikroTik RouterOS sshd | 1,380,345 |
| Cisco SSH | 1,315,232 |
| Huawei WAP sshd | 364,526 |
| HP Comware switch sshd | 347,896 |
| PostgreSQL | 332,402 |
| ssh | 265,994 |
| Linksys WRT45G modified dropbear sshd | 262,136 |
| - | 259,318 |