Use our IP search tool to find all IP addresses belonging to any ISP, organization, or autonomous system. This is a powerful reverse IP lookup and shared hosting domain finder that helps you discover which IP addresses are used by companies like Cloudflare, Shopify, Amazon, Google, and more.

Common use cases include: building a Cloudflare IP list, performing a Shopify reverse IP lookup, researching how to find origin IP behind Cloudflare, or identifying all domains hosted on a shared server. Search by ISP, Organization, AS number, or AS name to get started.