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ASN Lookup Tool

ASN Lookup

Look up any Autonomous System Number to see organization details and announced prefixes.

AS

ASN Intelligence

Get detailed information about any Autonomous System.

ASN Overview

Organization name and registration details.

Prefix List

All IP prefixes announced by this ASN.

Routing Data

BGP routing information from global collectors.

Try these example ASNs:

AS15169 AS13335 AS32934 AS16509
ESC
Enter an IP address or AS number to look up. ↵ to lookup