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BGP AS Lookup
Network5 options available
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.
Available Options
I
Inventive HQinventivehq.com
Look up BGP Autonomous System information by ASN or find which AS an IP address belongs to
A
ARIN 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 ...
H
Hurricane Electric BGP Toolkitbgp.he.net
The BGP Toolkit lets you search by ASN, IP address, or prefix to view origin AS, announced routes, peers, and routing...
R
RIPEstatripe.net
RIPEstat supports lookups for ASNs, IP addresses, prefixes, and hostnames, with routing and registration context from...
T
Team Cymru IP to ASN Lookupcymru.com
This free lookup tool maps IP addresses to BGP origin ASN/prefix data and also accepts ASN queries. It supports IPv4 ...
Quick Comparison
| Site | Description | Screenshot | Votes |
|---|---|---|---|
| Inventive HQ inventivehq.com | 8 | ||
| ARIN Whois/RDAP Search arin.net | 5 | ||
| Hurricane Electric BGP Toolkit |