Network owner
Free ASN Lookup From IP Address
ASN context helps you understand the network behind an IP address, such as a residential ISP, cloud provider, university, mobile carrier, or enterprise network.
Network owner clues for security and troubleshooting
Country, city, ISP, and organization context
Useful for rate limits, firewall rules, and abuse review
How to use this lookup
- 1
Enter the public IP address you want to identify.
- 2
Review ASN, ISP, organization, and country fields when available.
- 3
Use RDAP or WHOIS for formal ownership and abuse-contact records.
Frequently asked questions
Is ASN the same as ISP?
Not always. ASN identifies a routing network, while ISP is often the user-facing provider or organization name.
Can ASN lookup identify a person?
No. ASN lookup identifies network infrastructure, not an individual subscriber.
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