Compare software

IP LookupIPinfo CLI
Free

Free and open source under the GPL.

 Free

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

Linux Windows, Command line
  • Simple single-purpose interface
  • Adaptive layout for Linux phones
  • Bulk IP and ASN lookups from the terminal
  • Helper tools for CIDR and range conversion
  • Linux only
  • Limited to IP information lookups
  • Lookups depend on the IPinfo online service
  • Tied to a single commercial data provider
Downloadable app Downloadable app
Open source Closed source
License: GPL-3.0-or-later License not stated
No account needed Not stated if an account is needed
Needs internet Not stated if it works offline

Checked October 1, 2026

Checked September 24, 2026

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