ASN (Autonomous System Number) search. Enter an AS number or an AS Path and click on the Submit to see information about the AS numbers in the path.
Click on the Connections button to see a real-time chart of the top connections making use of the AS Path (see Traffic>Trend). Click on Show Map button to see the currently active AS Paths that match the filter (see Map>AS Path).
AS Paths have the following patterns:
- -12, destination AS must be 12.
- 12-, peer AS must be 12.
- -12-15-, path must pass through AS 12 and AS 13.