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IPinfo CLINali
Free

The CLI is free to download; lookups use the IPinfo API.

 Free

Free and open source under the MIT licence.

Windows, Command line Windows, macOS, Linux, Command line
  • Bulk IP and ASN lookups from the terminal
  • Helper tools for CIDR and range conversion
  • Lookups run fully offline
  • Works in pipes to annotate other command output
  • Lookups depend on the IPinfo online service
  • Tied to a single commercial data provider
  • Accuracy depends on the database chosen
  • Default databases are aimed at Chinese users
Downloadable app Downloadable app
Closed source Open source
License not stated License: MIT
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked September 24, 2026

Checked October 2, 2026

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