Find the autonomous system for an IP address
One step with Cloudflare. We can help you get access.
Look something up
Find the autonomous system for an IP address
with Cloudflare
Use Cloudflare: its Cloudflare Radar API lets you find the autonomous system for an IP address in a single step (GET /radar/entities/asns/ip). capabilities.work can help you get signed up and connected.
- Which network (ASN) does an IP address belong to?
- Can I get the AS details and user population behind an IP?
Say it to your AI assistant
- Find the autonomous system that owns {ip}.
- Look up the ASN details for IP address {ip}.
For your developer
GET /radar/entities/asns/ip in Cloudflare Radar API. Full spec on APIs.io.