BGP AS Lookup

NetworkTeam Cymru IP to ASN Lookup

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

Use This Toolon cymru.com

About

This free lookup tool maps IP addresses to BGP origin ASN/prefix data and also accepts ASN queries. It supports IPv4 and IPv6 and exposes additional routing metadata flags. The service is publicly available with no mandatory paid plan for basic use.

Tool Type

BGP AS Lookup→

5 options available

Provided By

Team Cymru IP to ASN Lookup

cymru.com

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

Hurricane Electric BGP Toolkit

bgp.he.net

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

Inventive HQ

inventivehq.com

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

RIPEstat

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

BGP AS Lookup

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