internet-security.com
Home
Attack Rate
Protocols
Demographics
Entity Activity
Heatmap
Anomalies
Ports
About
UDP 21989
Protocol
UDP
Port
21989
Labels
Synopsis
No Data Available
Observed activity
Last 30 days
Detailed chart
More information
SANS Internet Storm Center: Port 21989
Navigate
← Port 21988
Port 21990 →
Switch to TCP
internet-security.com
internet-security.com