Compare software

asnmap vs ASN Lookup Tool and Traceroute Server: catalog facts
asnmap	ASN Lookup Tool and Traceroute Server
Free The CLI is free and open source under the MIT license; it requires a ProjectDiscovery…	Free Free and open source under the MIT license.
Command line	Self-hosted, Command line
Accepts ASN, organization, domain or IP inputs Can output JSON, CSV or text	Looks up ASN, RPKI, BGP and IP information Supports bulk and JSON output
Requires an API token from ProjectDiscovery Cloud Platform Intended for authorized network reconnaissance	Some reconnaissance features use Shodan.
Downloadable app	Downloadable app, Self-hosted
Open source	Open source
License: MIT	License: MIT
Account needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked October 8, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.