ASN Files

Command line ASN lookup, network recon, and traceroute tool

This is an exact mirror of the ASN project, hosted at https://github.com/nitefood/asn. SourceForge is not affiliated with ASN.

The interactive file manager requires Javascript. Please enable it or use sftp or scp.
You may still browse the files here.

Name	Modified	Size	InfoDownloads / Week
Parent folder
README.md	2026-09-16	54 Bytes	0
v0.83.0 source code.tar.gz	2026-09-16	86.3 kB	0
v0.83.0 source code.zip	2026-09-16	88.8 kB	0
Totals: 3 Items		175.1 kB	0

added FFraud support in [#112] (thanks @filippovitale)

Source: README.md, updated 2026-09-16

Other Useful Business Software

Demo Series - Small Business Backup By Veeam

Learn how to protect your Microsoft 365 data, with simple, actionable tips today.

Watch this on-demand demo series and learn how to protect your Microsoft 365 data with clear, simple, actionable steps that are easy to implement for businesses of all sizes.

Watch Demo Series

MongoDB Atlas runs apps anywhere

Deploy in 115+ regions with the modern database for every enterprise.

MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.

Start Free

Recommended Projects

ttl
Fast, modern traceroute with real-time TUI, per-hop stats
ASNmap
CLI tool for mapping organization network ranges using ASN data
GeoLite.mmdb
MaxMind's GeoIP2 GeoLite2 Country, City, and ASN databases
ASN.1 library for Python
ASN.1 types and codecs (BER, CER, DER) implementation in Python programming language. A collection of various ASN.1-based protocols data structures is supplied in a dedicated Python package. Project moved to GitHub: https://github.com/etingof/pyasn1
NetInfoTrace
The project is supposed to be a helper tool for administrators in providing a centralized place to track your routes, view them on google maps, show abuse info, dns tracking, asn, blocklists etc'