ASN Lookup

Look up ASN, organization, and country for an IP address.

An Autonomous System Number (ASN) uniquely identifies a network organization on the internet. Our ASN lookup tool retrieves the ASN, organization name, and country for any IP address.

Result

Enter an IP to look up ASN.

FAQ

What is an ASN?

An ASN (Autonomous System Number) is a unique identifier for a network organization.