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Best Free BGP AS Lookup Tools — ARIN Whois/RDAP Search Review | The Free Tools Directory

Home/Tools/Network/BGP AS Lookup/ARIN Whois/RDAP Search

🌐NetworkTool Review

BGP AS Lookup

Provided byARIN Whois/RDAP Searcharin.net

ARIN’s RDAP web search allows free lookup of ASN and IP registration records via a browser interface. It can resolve ...

←One of 5 options for BGP AS Lookup

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Screenshot of BGP AS Lookup on ARIN Whois/RDAP Search — arin.netOpen the live tool →

About this tool

ARIN’s RDAP web search allows free lookup of ASN and IP registration records via a browser interface. It can resolve queries like ASNs and IP addresses and return structured ownership/registry information. The service is public and does not require a paid subscription for standard lookups.

Other Options

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01
Inventive HQ
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Look up BGP Autonomous System information by ASN or find which AS an IP address belongs to

Hurricane Electric BGP Toolkit

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The BGP Toolkit lets you search by ASN, IP address, or prefix to view origin AS, announced routes, peers, and routing...

RIPEstat

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RIPEstat supports lookups for ASNs, IP addresses, prefixes, and hostnames, with routing and registration context from...

Team Cymru IP to ASN Lookup

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This free lookup tool maps IP addresses to BGP origin ASN/prefix data and also accepts ASN queries. It supports IPv4 ...