Multiple community reports confirm UDP port 1947 is used by the Aladdin/SafeNet HASP (Sentinel) license manager.
About UDP Port 1947
Port 1947 is registered with the Internet Assigned Numbers Authority (IANA) for sentinelsrm. The IANA description reads: ‘SentinelSRM’.
Data Sources
This information is compiled from: IANA Service Name and Transport Protocol Port Number Registry.
Browse other ports: ports 1024 to 1999, or the full port numbers list.