Port 4747 is commonly used by the App-Manager protocol, which is a proprietary protocol
Port 3399 is commonly used by the remote desktop software called DASDEC for administering
Port 20000- Port 20100 Port 20100- Port 20200 Port 20200- Port 20300 Port 20300-
Ports those registered with IANA are shown as official ports. The same port number
Port 31300- Port 31400 Port 31400- Port 31500 Port 31500- Port 31600 Port 31600-
Ports those registered with IANA are shown as official ports. The same port number