BGP Tools
AS-SET Expander
Resolve a routing registry AS-SET recursively and list the member ASNs seen in RIPE DB.
Best for RIPE objects such as AS-RIPENCC, AS-HURRICANE, or ASxxxx:AS-CUSTOMERS.
Browser-native telecom toolkit
TelcoAIO Network Engineering ToolboxMinimal, high-signal utilities for subnet planning, DNS checks, route visibility, and maintenance workflows.
BGP Tools
Resolve a routing registry AS-SET recursively and list the member ASNs seen in RIPE DB.
Best for RIPE objects such as AS-RIPENCC, AS-HURRICANE, or ASxxxx:AS-CUSTOMERS.