Port 1444 belongs to the registered ports range (1024-49151)—the middle tier of the port system where companies and developers can request official assignments from IANA for specific services.
What Was It For?
Port 1444 is officially assigned to Marcam License Management (marcam-lm), a license server for Marcam Corporation's enterprise resource planning and manufacturing software.1 Both TCP and UDP versions of the port were registered for this purpose.
Marcam was an ERP vendor prominent in the 1980s and 1990s, later acquired by SSA Global Technologies in 2000. The software needed a way to manage licenses across networked installations, and port 1444 was its designated communication channel.
The Reality Today
This is a port that exists more in registries than in practice. Marcam's software has long since faded from common use. You're unlikely to find port 1444 actively serving its original purpose on any modern network.
What you might find: security documentation flagging port 1444 as historically associated with malware. Like many lesser-known registered ports, it's been opportunistically used by trojans for command-and-control communications.2 This doesn't mean the port itself is dangerous—any port can be misused—but it explains why security tools sometimes flag unexpected activity on 1444.
What Registered Ports Mean
The registered port range (1024-49151) is where IANA assigns ports to specific applications upon request. Unlike well-known ports (0-1023) which require special privileges to bind on Unix-like systems, registered ports can be used by regular user applications.
These assignments provide a form of coordination—a way to prevent conflicts when different software needs to communicate over the network. But registration doesn't guarantee use. Many registered ports, like 1444, outlive the software they were created for.
Checking What's Actually There
If you want to see if anything is listening on port 1444 on your system:
On Linux/macOS:
On Windows:
If you find something unexpected, investigate what process is using it. On most modern systems, you'll find nothing at all.
Why This Matters
Unassigned and forgotten registered ports like 1444 are part of the Internet's archaeological record. They're evidence of software that mattered once, of companies that don't exist anymore, of communication protocols that solved problems we've moved past.
They also serve a practical purpose: they demonstrate why port scanning and monitoring matter. A port that should be quiet can signal unauthorized activity when it suddenly isn't.
Frequently Asked Questions About Port 1444
Nakatulong ba ang pahinang ito?