About UDP Port 9999
Port 9999 is registered with the Internet Assigned Numbers Authority (IANA) for distinct. The IANA description reads: ‘distinct’. This port does not currently appear in the IDS rulesets or malware activity indicators in our data sources.
Data Sources
This information is compiled from: IANA Service Name and Transport Protocol Port Number Registry, Emerging Threats Open Ruleset (BSD 2-Clause / GPLv2 per SID range), Snort Community Rules (GPLv2), and MITRE ATT&CK (Apache 2.0).
Browse other ports: ports 9000 to 9999, or the full port numbers list.