Protocol Tools
TCP / UDP Port Lookup
Query ports in either direction: number to service, or service name to common port assignments.
You can enter multiple terms separated by spaces, commas, or line breaks.
Browser-native telecom toolkit
TelcoAIO Network Engineering ToolboxMinimal, high-signal utilities for subnet planning, DNS checks, route visibility, and maintenance workflows.
Protocol Tools
Query ports in either direction: number to service, or service name to common port assignments.
You can enter multiple terms separated by spaces, commas, or line breaks.