Find the Internet Service Provider (ISP), ASN, and network owner for any public IP address.
Your public IP
An ISP lookup reveals which company provides internet connectivity for a public IP address. Results typically include the ISP brand, registered organization, autonomous system number (ASN), and country.
Security teams use ISP data for fraud scoring, allowlists, and abuse triage. Operators use it to debug routing and confirm whether an address is residential or hosting.
It identifies the Internet Service Provider and ASN behind a public IP address.
Related but different. WHOIS shows registration records; ISP lookup focuses on the carrier shown in routing and geolocation data.
Yes. Enter any valid IPv6 address in the search bar or URL.
VPNs, mobile gateways, and parent companies may show a different registered name than your consumer brand.