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Find IP ranges from an IP address

IP AddressIP Range / CIDR

Have an IP address? These OSINT tools take an IP address as input and return IP ranges. 9 tools in our catalogue make this exact pivot — compare them by pricing, platform, and what they output, then chain the results into the next step of your investigation.

9tools
All IP Address tools
ASNLookup icon

ASNLookup

Free ASN to prefix lookup

FreeOSSWebAPI
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ASNmap icon

ASNmap

ASN to CIDR resolver by ProjectDiscovery

FreeOSSCLI
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ASlookup icon

ASlookup

Look up ASN, owner and announced prefixes for an IP

FreeWeb
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BGP.tools icon

BGP.tools

Real-time BGP routing visibility platform

FreemiumWebAPI
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BGPView icon

BGPView

Free BGP routing data REST API

FreeWebAPI
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Hurricane Electric BGP Toolkit icon

Hurricane Electric BGP Toolkit

Hurricane Electric free BGP toolkit

FreeWeb
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IP to ASN Database icon

IP to ASN Database

Free IP-to-ASN dataset and lookup

FreeWebAPI
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RIPEstat icon

RIPEstat

RIPE NCC network statistics API

FreeWebAPI
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Team Cymru IP to ASN icon

Team Cymru IP to ASN

Map an IP address to its origin ASN and BGP prefix

FreeWeb
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From ip address, also find…

IOC (Indicator of Compromise)107Report / Summary75DNS Records42CVE / Vulnerability34Banner / Service Info33Threat Actor Profile31Geolocation (IP-based)30WHOIS Data30

Find ip range / cidr from other data

ASN8
All OSINT use cases & data types